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Advancing every day, we feel ready to cultivate strong relationships and always establish open dialogue with society.\n\n \n\n\\#come**with**vale\n\n**Want to explore our opportunity?**\n\n \n\nNumber of Openings: 01 \n\nEducation: Automation or Electrical Engineering \n\nLocation: Mariana, MG \n\nContract Type: Indefinite term \n\nApplication Period: from 11/17/2025 to 11/24/2025\n\n**Required Qualifications:** \n\n* Experience in industrial automation, instrumentation, and technology projects for mining.\n* Strong field experience, including commissioning, startup, and ramp-up.\n* Solid knowledge in: Control systems, PLCs, supervisory systems, PIMS, Schneider and Rockwell architectures, industrial networks and technology infrastructure, and industrial instrumentation.\n* Experience in statistical analyses, data modeling, and studies.\n* Prior experience in managing engineering and electromechanical assembly contracts.\n**Desired Qualifications** \n\n* Experience with simulation, digital twins, expert systems, or advanced automation applications\n**Job Responsibilities and Activities:** \n\n* Plan and implement industrial automation and technology projects, acting across all phases: conceptual, basic, and detailed engineering, procurement, execution, commissioning, ramp-up, and assisted operation.\n* Lead automation master plans, identifying improvement opportunities, support demands, and technological roadmaps for sites.\n* Ensure clear and aligned communication among all involved parties: mine and plant operations, maintenance, engineering, COI, procurement, automation, and process teams.\n* Manage timelines, scope, risks, costs, and quality, ensuring delivery according to technical and governance standards.\n* Technically lead projects involving automation, instrumentation, industrial network infrastructure, PLCs, supervisory systems, PIMS, and control systems.\n* Validate architectures and technical solutions on Schneider, Rockwell, and related platforms.\n* Monitor and perform commissioning, startup, validation testing, and system performance checks.\n* Assess the effectiveness of implemented solutions, proposing improvements and optimizations.\n* Manage engineering, electromechanical assembly, and specialized technical service contracts.\n* Lead third-party teams, assigning tasks, clarifying scope, and fostering a collaborative and safe environment.\n* Ensure contractual governance, technical compliance, HSE, deadlines, and quality.\n* Issue performance reports and results achieved with implemented technologies.\n* Monitor predefined metrics, proposing corrective actions when necessary.\n* Conduct technical studies for new technologies, support needs, and investments.\n **A glimpse of what Vale offers you**\n\n* Private Pension Plan: assurance of a peaceful future, with financial security for retirement.\n* PLR - Profit and Results Sharing Program: recognition for everyone's efforts, sharing in the company's profits.\n* Medical and Hospital Coverage, Dental Care: Comprehensive health care for employees and dependents, prioritizing health and quality of life.\n* Childcare Reimbursement or Babysitting Assistance: support to balance returning to work with the arrival of a child—up to age 6 of dependents.\n* PASA - Health Plans for family members or for the employee themselves upon retirement or termination.\n* Food Allowance: financial support for grocery purchases.\n* Meal Voucher or On-site Meals: benefit designed to facilitate daily routines and promote healthy eating habits.\n* Apoiar - Employee and Dependents Assistance Program: specialized emotional and social support for employees and their families.\n* Christmas Gift Card for Dependents: a gesture of care at year-end—for dependents up to age 10.\n* Shuttle Transportation or Commuter Pass: guaranteed daily commute to the workplace.\n* Passenger train tickets on the Vitória-Minas Railway (EFVM) and/or Carajás Railway (EFC). 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Check out the requirements and come on in!**\n\n \n\n* Bachelor's degree in Telecommunications, Electrical Engineering, Electronics, Electrotechnics, or other technology fields;\n* Experience in people management and fault diagnosis;\n* Intermediate-level Office suite skills;\n* Proficiency in GPON network topology and equipment configuration;\n* Valid Brazilian driver's license (category B);\n* Familiarity with OTDR, Power Meter, Cleaver, and Microscope instruments.\n\n \n\n**Additional information** **Working hours:**\n\n \n\n* Monday to Friday from 8:00 AM to 6:00 PM;\n* Alternate Saturdays from 8:00 AM to 5:20 PM, and holidays according to rotating schedule.\n\n **Discover our benefits:**\n\n \n\n* Meal voucher or food allowance;\n* Medical and dental insurance;\n* Wellhub;\n* Discounts on internet plans;\n* Transportation voucher;\n* Life insurance;\n* Childcare allowance for mothers;\n* PCD dependent allowance;\n* Free access to the Skeelo app: a virtual library with over 250 thousand books.\n\n **What are you waiting for? 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Conduct performance tests after repairs, ensuring the vehicle operates properly.\n\n**Compensation:*** Salary: To be negotiated.\n* Benefits: To be negotiated.\n\n**Additional Information:*** Contract: Permanent\n* Period: Full-time\n* Work schedule: To be negotiated.\n\n ***Work Location:*** *On-site in Mariana / MG* \n\n***Application Deadline:*** *10/09/2025* \n\n***Expected Start Date:*** *10/17/2025* \n\n***JobId.:*** *29379658355* \n\n \n\n*✔ Follow:* ***@jobbol.empregos*** *on Instagram and get the best from the 2025 Job Market\\.*","price":"Negotiable Salary","unit":"per year","currency":null,"company":"Indeed","language":"en","online":1,"infoType":1,"biz":"jobs","postDate":"1758641487000","seoName":"diesel-mechanic","supplement":null,"author":null,"originalPrice":null,"soldCnt":null,"topSeller":null,"source":1,"cardType":null,"action":"https://br.ok.com/en/city-ouro-branco/cate-mechanical-engineering/diesel-mechanic-6382611033856312/","localIds":"1415","cateId":null,"tid":null,"logParams":{"tid":"5ed443ce-7c8d-4ce1-b30b-481c409c290c","sid":"0d533c26-4d48-4a15-aec2-7e57aa395766"},"attrParams":{"summary":null,"highLight":["Diesel mechanic position in Mariana","Perform maintenance and repairs","Full-time contract available"],"employment":[{"icon":"https://sgj1.ok.com/yongjia/bkimg/8hvituaa__w72_h72.webp","name":"Job Type","value":"Full-time","unit":null},{"icon":"https://sgj1.ok.com/yongjia/bkimg/is8j0f44__w72_h72.webp","name":"Workplace type","value":"Onsite","unit":null},{"icon":"https://sgj1.ok.com/yongjia/bkimg/ji66qqr0__w72_h72.webp","name":null,"value":"Mariana,Minas Gerais","unit":null}]},"addDate":1758641487019,"categoryName":"Mechanical Engineering","postCode":null,"secondCateCode":"engineering01","kycTag":null,"pictureUrls":null,"isFavorite":false},{"category":"4000,4142,4156","location":"R. 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Engineering in Ouro Branco
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Engineering
Ouro Branco
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Job Type
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Location:Ouro Branco
Category:Engineering
Occupational Safety Technician64844640712963120
Indeed
Occupational Safety Technician
* Advise employees on occupational health and safety (OHS) regulations and legal requirements; * Coordinate and implement road traffic signage at construction sites; * Conduct daily safety talks (DDS) and safety training sessions; * Identify hazards and unsafe conditions at workstations; * Complete checklists and monitor corrective actions; * Manage legal documents and third-party mobilization; * Monitor ergonomics and workplace comfort; * Track mandatory training in accordance with Brazilian Regulatory Standards (NRs); * Participate in the management of the Internal Commission for Accident Prevention (CIPA) and environmental procedures; * Ensure compliance with company and client safety standards; * Submit safety performance indicators to the contracting client. MUST RESIDE IN CONGONHAS!!!! Job type: Full-time, Permanent CLT Salary: BRL 2,831.11 – BRL 5,000.00 per month Benefits: * Medical insurance * Dental insurance * Life insurance * Meal allowance * Transportation allowance Screening question(s): * Do you have experience in the Drilling/Mining sector? * DO YOU RESIDE IN CONGONHAS (Mandatory requirement)? Work location: On-site
Praça Dom Silvério, 169 - Congonhas, MG, 36415-000, Brazil
R$2,831-5,000/month
Junior Maintenance Controller64842009221762121
Indeed
Junior Maintenance Controller
Job Opening for Junior Maintenance Controller Location: Jeceaba - MG Responsibilities: * Branch management and control; * Customer service and procurement of materials; * Submission of processes and performance indicators; * Presentation of performance indicators. **Requirements:** * Completed high school education; * Completed or currently pursuing a technical course in mechatronics, electromechanics, or related fields; or currently enrolled in Mechanical Engineering, Electrical Engineering, Mechatronics Engineering, or related fields. Benefits: Co-payment medical plan: No monthly premium deduction for the employee; Dental plan; Basic food basket; Transportation allowance or fuel subsidy; Pharmacy card; Life insurance; Welcome kit; Baby kit; School kit for children; Children's drawing contest (winner receives an exceptional gift); Monthly birthday celebrations; Other annual celebratory initiatives; Christmas basket. Working Hours: Monday to Friday, 7:20 AM to 4:38 PM Salary: R$ **3344.00** Minimum Education Level: High School (Secondary Education)
R. Agostinho Ribeiro, 28 - Jeceaba, MG, 35498-000, Brazil
R$3,344/month
Maintenance Coordinator64840697790723122
Indeed
Maintenance Coordinator
**Schedule:** 7:00 AM to 4:48 PM, Monday to Friday **Workplace:** Ouro Preto/MG — Provided transportation **Requirements:** Technical degree in mechanics or electronics, or completed or ongoing engineering degree; minimum six months of experience; CNH category B Job type: Full-time, CLT permanent employment Salary: R$10,000.00 – R$10,500.00 per month Benefits: * Medical assistance * Dental assistance * Food basket * Life insurance
Praça Dom Silvério, 169 - Congonhas, MG, 36415-000, Brazil
R$10,000-10,500/year
Electromechanical Technician64840685804930123
Indeed
Electromechanical Technician
**Schedule:** Shift availability required **Work location:** Ouro Preto/MG – Provided transportation **Requirements:** Completed elementary education, minimum six months of experience as an electromechanical technician, electrician, or mechanic; Technical course in electrotechnology, electrical electronics, or related fields; Driver's license category B Work on yellow-line machinery! Job type: Full-time, permanent CLT contract Salary: R$4,000.00 – R$4,200.00 per month Benefits: * Medical insurance * Dental insurance * Food basket * Life insurance
Praça Dom Silvério, 169 - Congonhas, MG, 36415-000, Brazil
R$4,000/month
Senior Electrotechnical Technician – Ouro Preto, MG64704024994435124
Indeed
Senior Electrotechnical Technician – Ouro Preto, MG
Perform high-complexity preventive, predictive, and corrective maintenance; analyze equipment failures at power generation plants, substations, and transmission lines; assess plant generation performance; issue technical reports; and conduct tests on substation equipment—ensuring operational availability. **1. Maintenance at Power Generation Plants, Substations, and De-energized Transmission Lines** Operate electromechanical equipment and switching devices in switchgear and substations to generate electrical energy; isolate electrical circuits of busbars, transmission lines, and substations to carry out preventive and corrective maintenance activities—ensuring personnel safety and physical integrity of equipment. **2. Performing Maintenance** Perform high-complexity predictive, preventive, and corrective maintenance at power generation plants, substations, and transmission lines—ensuring operational availability of generation assets, substations, and transmission lines. **3. Right-of-Way Inspection** Conduct routine inspections to ensure conservation of transmission line right-of-way areas. **4. Routine Inspections** Perform routine visual inspections of electromechanical equipment at power plants, substations, and transmission lines to identify damage to equipment, cables, poles, crossarms, insulators, and grounding systems—enabling scheduling of corrective maintenance. **5. Verifying Switching Operations** Request and verify electrical isolation switching operations on plant, substation, and transmission line equipment performed remotely via the Operations Center—to ensure compliance with regulatory safety standards and process safety. **6. Equipment Release Authorization** Request equipment release authorization from the Operations Center for performing electrical maintenance—ensuring proper planning of scheduled preventive and corrective maintenance. **7. Failure Analysis** Conduct technical failure analysis, perform diagnostic tests, and ensure rapid restoration of plant operations. Prepare detailed reports documenting incidents and identifying root causes. **8. Operational Performance Analysis** Utilize generation and maintenance data for in-depth asset analysis, proposing and implementing relevant improvements. **Requirements:** Electrotechnical Technician certification; Willingness to reside in Ouro Preto or Mariana, MG; Driver’s license category B. **Desirable:** Proficiency in Microsoft Office; Experience in predictive, preventive, and corrective maintenance of power generation plant equipment; Compliance with NR 10, 11, 12, 33, and 35. Familiarity with power generation plant equipment, substations, and transmission lines (generators, voltage and speed regulators, current transformers, potential transformers, circuit breakers, surge arresters, cables, concrete and metallic transmission line structures). Employment type: Direct hire (CLT) Selection questions: * What is your expected salary? * Are you available to work in Ouro Preto or Mariana, MG? * Do you hold a driver’s license category B? * Have you previously worked with power generation plant equipment, substations, and transmission lines?
R. M, 160 - Jardim dos Inconfidentes, Mariana - MG, 35422-395, Brazil
Negotiable Salary
Generator Maintenance Technician | Congonhas | MG64650301080833125
Indeed
Generator Maintenance Technician | Congonhas | MG
Description: * Availability to work in Congonhas/MG * Completed high school education; * Technical course in the electrical field; * Intermediate knowledge of electricity and electronics, and intermediate knowledge of diesel mechanics; * Intermediate knowledge of grounding systems; * Ability to perform generator set sizing; * Knowledge of PLC programming and electrical control systems; * Knowledge of Reliability-Centered Maintenance (RCM); * Knowledge of measurement instruments such as TTR, Megohmmeter, and Hipot; * Knowledge of protection and selectivity studies; * Knowledge and ability to perform high-voltage installations, ensuring team safety. * Lead commissioning of parallel generators, including cable installation, diesel tanks, and open/closed transfer panels; install grounding grids; * Perform corrective maintenance on generators: adjust and install voltage regulators and battery chargers, replace diodes, measure insulation resistance of alternators, assemble control circuits; * Perform preventive maintenance; * Install, perform corrective maintenance on, and diagnose faults in load banks and transformers; * Program and configure generator power plants using generator control modules such as Deif, Comap, Woodward, DeepSea, among others; * Complete and submit maintenance service reports, reimbursement reports, and time cards; * Conduct technical site visits, recording all relevant data including single-line diagrams, block diagrams, and layouts; * Interpret and prepare technical drawings and as-built documentation; * Telemetry system installation; * Perform corrective maintenance and programming of QTA and QTR; * Provide guidance to other technicians. 2511300202181896407
Praça Dom Silvério, 169 - Congonhas, MG, 36415-000, Brazil
Negotiable Salary
Electrical Team Supervisor64650144258306126
Indeed
Electrical Team Supervisor
Job Description: * Completed high school education; * Training as a Distribution Electrician; * Technical Electrotechnician qualification preferred; * Lead the electricians’ team in operating the distribution system, substations, and transmission lines up to 345 kV, aiming to ensure continuous electricity supply; * Supervise maintenance activities and equipment removals on-site for the distribution network, substations, and transmission lines up to 345 kV; * Monitor and control the use of materials and equipment employed in operations; * Supervise and ensure compliance with operational and execution procedures; * Supervise and ensure compliance with current standards and legislation; * Monitor and supervise the team regarding occupational safety and health; 251130020218593245
R. Frei Durão, 96 - Mariana, MG, 35420-000, Brazil
Negotiable Salary
Mining Mechanic I64528059031042127
Indeed
Mining Mechanic I
**Description and Responsibilities:** **Schedule:** Monday to Friday from 07:30 to 14:30 (2 on 2 off shift\) **Level:** Operational **Employment type:** Tenured \- CLT labor code Activities and Responsibilities: Support corrective and preventive maintenance on Sotreq equipment (Caterpillar and O\&K lines), based on failure diagnosis and proper use of manufacturer manuals, reducing rework rates in Mining operations; Assist in accurately diagnosing failures in equipment and accessories under warranty period, reporting technical assessments to the Mining Area Supervisor and suggesting, when necessary, submitting cases for analysis by Service Engineering to request warranty reimbursement from the manufacturer; Provide service support at customer operations, performing predefined scopes of activities and reporting unforeseen cases to the Mining Area Supervisor, enabling alignment between Sotreq and customer expectations; Maintain and ensure compliance with manufacturer standards through correct maintenance procedures as specified in manuals, contributing to equipment longevity, higher operational availability, and enhancing Sotreq's (and represented brands) positive image with customers; Report daily maintenance tasks performed to the Mining Area Supervisor, as well as inform potential pending issues, allowing better coordination among Operations, Planning, and Fleet Analysis, thereby meeting contractual guidelines established with the customer. **Requirements:** Requirements: Completed High School; Basic mechanical knowledge, with at least 6 months of documented work experience in a formal role, either in vehicle or motorcycle maintenance. Desirable Requirements: Technical course in Electrical, Mechanical or Electromechanical fields. **Benefits:** Medical assistance, Dental assistance, Gym allowance, Pharmacy subsidy, Internal benefits, Performance bonus, Commissions, Informed during interview, Profit sharing, Private pension plan, Onsite meal, Life insurance, Transportation
R. Diogo de Vasconcelos, 8 - Bauxita, Ouro Preto - MG, 35400-000, Brazil
Negotiable Salary
SENIOR ENGINEER - CONTROL AND AUTOMATION PROJECT MANAGEMENT64528685071875128
Indeed
SENIOR ENGINEER - CONTROL AND AUTOMATION PROJECT MANAGEMENT
**Our cultural transformation:** Vale is a mining company striving to accelerate the transition toward a more sustainable world, placing safety at the heart of everything it does and working to build solutions for humanity's challenges—transforming the future today. We learn together and remain committed to our cultural transformation to generate value and positive impact through our activities, side by side with people. Advancing every day, we feel ready to cultivate strong relationships and always establish open dialogue with society. \#come**with**vale **Want to explore our opportunity?** Number of Openings: 01 Education: Automation or Electrical Engineering Location: Mariana, MG Contract Type: Indefinite term Application Period: from 11/17/2025 to 11/24/2025 **Required Qualifications:** * Experience in industrial automation, instrumentation, and technology projects for mining. * Strong field experience, including commissioning, startup, and ramp-up. * Solid knowledge in: Control systems, PLCs, supervisory systems, PIMS, Schneider and Rockwell architectures, industrial networks and technology infrastructure, and industrial instrumentation. * Experience in statistical analyses, data modeling, and studies. * Prior experience in managing engineering and electromechanical assembly contracts. **Desired Qualifications** * Experience with simulation, digital twins, expert systems, or advanced automation applications **Job Responsibilities and Activities:** * Plan and implement industrial automation and technology projects, acting across all phases: conceptual, basic, and detailed engineering, procurement, execution, commissioning, ramp-up, and assisted operation. * Lead automation master plans, identifying improvement opportunities, support demands, and technological roadmaps for sites. * Ensure clear and aligned communication among all involved parties: mine and plant operations, maintenance, engineering, COI, procurement, automation, and process teams. * Manage timelines, scope, risks, costs, and quality, ensuring delivery according to technical and governance standards. * Technically lead projects involving automation, instrumentation, industrial network infrastructure, PLCs, supervisory systems, PIMS, and control systems. * Validate architectures and technical solutions on Schneider, Rockwell, and related platforms. * Monitor and perform commissioning, startup, validation testing, and system performance checks. * Assess the effectiveness of implemented solutions, proposing improvements and optimizations. * Manage engineering, electromechanical assembly, and specialized technical service contracts. * Lead third-party teams, assigning tasks, clarifying scope, and fostering a collaborative and safe environment. * Ensure contractual governance, technical compliance, HSE, deadlines, and quality. * Issue performance reports and results achieved with implemented technologies. * Monitor predefined metrics, proposing corrective actions when necessary. * Conduct technical studies for new technologies, support needs, and investments. **A glimpse of what Vale offers you** * Private Pension Plan: assurance of a peaceful future, with financial security for retirement. * PLR - Profit and Results Sharing Program: recognition for everyone's efforts, sharing in the company's profits. * Medical and Hospital Coverage, Dental Care: Comprehensive health care for employees and dependents, prioritizing health and quality of life. * Childcare Reimbursement or Babysitting Assistance: support to balance returning to work with the arrival of a child—up to age 6 of dependents. * PASA - Health Plans for family members or for the employee themselves upon retirement or termination. * Food Allowance: financial support for grocery purchases. * Meal Voucher or On-site Meals: benefit designed to facilitate daily routines and promote healthy eating habits. * Apoiar - Employee and Dependents Assistance Program: specialized emotional and social support for employees and their families. * Christmas Gift Card for Dependents: a gesture of care at year-end—for dependents up to age 10. * Shuttle Transportation or Commuter Pass: guaranteed daily commute to the workplace. * Passenger train tickets on the Vitória-Minas Railway (EFVM) and/or Carajás Railway (EFC). For personal use, providing an additional logistical option for employee travel. * Physical Activity Incentive - Wellhub: promotion of physical health and well-being through fitness programs. * Well-being Program: comprehensive care to improve employees' quality of life. * Benefits Club: Exclusive discounts and benefits for purchases at partner establishments. And more ... **What is it like to work at Vale?** At Vale, we contribute to shaping futures—the future of mining, of the planet, and yours. We offer opportunities across diverse areas and professional goals. Here, our talents collectively build a collaborative and inclusive environment that values individuals for who they are: their uniqueness, initiative, and commitment. At Vale, we learn together. We believe in the richness of everyday experiences and in the exchange of knowledge among our talents. Here, every moment can and should be a learning opportunity. At Vale, we also grow together. We build strong, value-driven relationships with our employees and society. In doing so, we demonstrate our commitment to a positive legacy, consistent results, and advancing mining through more innovative and sustainable processes: the mining of the future. **Where there’s a future, Vale is there.**
R. Frei Durão, 96 - Mariana, MG, 35420-000, Brazil
Negotiable Salary
SENIOR ENGINEER III64527106048387129
Indeed
SENIOR ENGINEER III
✓ People management, training and development of multidisciplinary teams. ✓ Quality control of services and activities performed to release progress, document control. ✓ Management of indicators (QMS) and continuous improvement, organizational charts, flowcharts and routines in Microsoft Visio. ✓ Quality tools: Ishikawa, Pareto diagrams, SPC, FMEA, PDCA, TPM, Six Sigma, 10S, APQP. ✓ Certified Quality Lead Auditor ISO 9001:2000, IMS (ISO 9001/ISO 14001/OHSAS 18001). Job type: Full-time CLT Pay: R$3.957,70 - R$11.100,00 per month Benefits: * Medical insurance * Dental insurance * Life insurance * Meal allowance Selection question(s): * Do you have experience with quality tools: Ishikawa, Pareto diagrams, SPC, FMEA, PDCA, TPM, Six Sigma, 10S, APQP? * Do you have expertise in quality management and technological control of soil, concrete and asphalt laboratories? * Do you have experience with internal and external audits, identification and corrective actions for non-conformities, technical evaluations? * Do you have experience in planning and supervising testing, inspection and technical support activities?
R. Diogo de Vasconcelos, 8 - Bauxita, Ouro Preto - MG, 35400-000, Brazil
R$3,957-11,100/year
Director of Projects and Engineering645232207432971210
Indeed
Director of Projects and Engineering
Mining and energy company is hiring a Director of Projects and Engineering in Rio Acima. * **Join the selection process through Jobbol** and receive direct feedback from the company! **What you will do in the role?:** Lead large-scale expansion projects with high emphasis on sustainability and operational safety. Structure technical governance and construction compliance processes. Manage complex schedules involving multiple stakeholder fronts and environmental permits. Ensure synergy among engineering, procurement, and operations teams throughout the execution cycle. Position based in Belo Horizonte / MG. **Company Offer:** * Salary: Above 10,000.00 * Benefits competitive with the market. Annual bonus. **Additional Information:** * Contract: Hybrid * Period: Full time * Working hours: To be determined. ***Work Location:*** *Hybrid work model* ***Application Deadline:*** *12/02/2025* ***Expected Start Date*** *12/10/2025* ***JobId.:*** *29380767158\_2883* *✔ Follow:* ***@jobbol.empregos*** *on Instagram and get the best of the 2025 job market.* ***\#FlexWork***
Praça Santo Antônio, 16 - Centro, Rio Acima - MG, 34300-000, Brazil
R$10,000/year
Environmental Technician - Sampling (Mariana-MG)645207090474271211
Indeed
Environmental Technician - Sampling (Mariana-MG)
Description: * Technical education in Chemistry, Environment, or higher education in Chemical Engineering, Environmental Engineering, or Biological Sciences; * CNH category B; * Previous experience in the described responsibilities; * The activity requires the ability to lift weights up to 50kg. * Collect samples from effluent, water, sediment, soil, phytoplankton and benthic communities, among others; * Field analyses using multiparametric probes; * Perform field analyses and their respective records; * Carry out collection scheduling; * Operation of 4x4 vehicles. 2511080202181596176
R. Frei Durão, 96 - Mariana, MG, 35420-000, Brazil
Negotiable Salary
Electromechanical Technician645575571907861212
Indeed
Electromechanical Technician
Description: Apply quickly via email: Requirements and qualifications: * Technical degree in Mechanics, Electricity, Electromechanics or related fields * Experience in mechanical, hydraulic, and electrical maintenance of road transport equipment (buses, trucks, etc.) * CNH B Benefits: Food allowance of R$ 313.80, Attendance bonus of R$ 150.00, Complete lunch, Health plan with co-payment, Dental plan, Life insurance, Chartered transportation Working hours: Availability for shifts (00:00 to 08:00 / 08:00 to 17:00 / 17:00 to 24:00) Knowledge: Education level: Technical - Mechanics, Electricity, Electromechanics or related - Completed Behavioral Skills: Organization, Proactivity, Interpersonal relations 2511200202481878633
Prç. Santa Cruz, 279 - Centro, Ouro Branco - MG, 36420-000, Brazil
Negotiable Salary
Maintenance Supervisor645270996773141213
Indeed
Maintenance Supervisor
**Job Responsibilities:** * Lead, guide and monitor the performance of the maintenance team (mechanical, electrical, civil, etc.). * Assign tasks and monitor the execution of technical services. * Promote technical training and maintenance best practices. * Maintenance Management: Plan and control preventive, corrective and predictive maintenance. * Ensure compliance with maintenance schedules and priorities. * Analyze recurring failures and propose improvements in processes and equipment. * Indicator Control: Monitor maintenance performance indicators (MTTR, MTBF, availability, etc.). * Prepare technical and team productivity reports. **Requirements and Qualifications:** * Completed technical education in fields such as Mechanical, Electromechanical, Electrical, or related areas. * Bachelor's degree in Mechanical Engineering, Electrical Engineering, or related fields is desirable. **Benefits:** We offer an attractive benefits package, including various advantages that value the well\-being and satisfaction of our employees. All selection processes are inclusive and consider candidates with or without disabilities, provided they are qualified for the advertised positions. Minimum Education: Technical School * Meal Allowance * Meal Voucher * Wellhub * Dental Plan * Medical Plan * Life Insurance * Multi Benefits Card * Transportation Voucher * Partnerships with educational institutions
Prç. Santa Cruz, 279 - Centro, Ouro Branco - MG, 36420-000, Brazil
Negotiable Salary
PREDICTIVE TECHNICIAN643935680275231214
Indeed
PREDICTIVE TECHNICIAN
**Want to know about our opportunity? CD Number (Available Position): CD 1089056Number of Vacancies:** 03**Education:** Technical degree in Mechanical, Electromechanical, Instrumentation, Electrical or related fields**Location:** Mariana, Minas Gerais, Brazil**Working Hours:** Day/Night shift, 2x2 schedule, from 7 a.m. to 7 p.m. or 7 p.m. to 7 a.m.**Contract Type:** Indefinite term**Application Period:** from 09/19/2025 to 09/25/2025**Required Qualifications:** * Completed technical education in Mechanical, Electromechanical, Instrumentation, Electrical or related fields; * Active CFT registration; * Reside in Mariana, Ouro Preto, Antônio Pereira/MG; * Availability to work day/night shifts; * Advanced knowledge of Microsoft Office Suite; * Experience in plant equipment maintenance (belt conveyors, crushers, screens, pumps, filters, agitators...); * Experience in industrial inspection. **Desired Qualifications:** * Knowledge of telemetry monitoring via DynaPredict, OsiSoft and PIMS; * Systematic predictive inspection plans; * Mastery of industrial maintenance processes: predictive, sensory, mechanical, electrical and automation; * Familiarity with management systems used at Vale (SAP, PIMS, GPV, Sentinela, CMA Web and other specialist systems); * Knowledge of monitored assets and their critical controls; * Understanding of process safety engineering and failure analysis; * Knowledge of maintenance programming workflows (PCM, COI Control Tower). **Job Responsibilities and Activities:** * Monitor assets data online, checking alerts, alarms and possible inconsistencies; * Analyze operational parameters to identify failure trends, using sensory and predictive data; * Characterize anomalous conditions and prepare technical reports with risk classification (danger, alert); * Provide intervention recommendations and update technical notes in specific systems; * Track failure progression and provide technical support for maintenance execution; * Interact with management systems (SAP, PIMS, Sentinela, CMA Web, etc.) for validation and consolidation of telemetry data. Job type: Permanent CLT Pay: R$4,000.00 - R$5,000.00 per month Benefits: * Medical insurance * Dental insurance * Commercial partnerships and discounts * Profit sharing * Life insurance * Meal allowance * Food allowance * Transportation allowance
R. Frei Durão, 96 - Mariana, MG, 35420-000, Brazil
R$4,000-5,000/month
Maintenance Electrician - Santa Rita Durão643935676096011215
Indeed
Maintenance Electrician - Santa Rita Durão
Industrial Automation company hires Maintenance Electrician in Mariana (Santa Rita Durão). * **Join the selection process through Jobbol** and receive direct feedback from the company! **What you will do in the role?:** Perform preventive and corrective electrical maintenance on pumping systems, electrical controls, and industrial instrumentation. Carry out installation and configuration of Fire Protection and Fighting Systems (SPCI) and Fire Detection and Alarm Systems (SDAI). Perform fault diagnostics and repairs on electrical panels and circuits. Interpret electrical diagrams and technical documentation to carry out tasks. Ensure that installations and maintenance comply with current safety standards. **Company Offer:** * Salary: To be negotiated. * Competitive market benefits. **Additional Information:** * Contract: Permanent * Period: Full time * Schedule: To be negotiated. ***Work Location:*** *On-site in Mariana / MG* ***Application Deadline:*** *11/26/2025* ***Expected Start Date*** *12/04/2025* ***JobId.:*** *29380520169* *✔ Follow:* ***@jobbol.empregos*** *on Instagram and get the best of the 2025 Job Market.*
R. Frei Durão, 96 - Mariana, MG, 35420-000, Brazil
Negotiable Salary
Mechanical Inspector - Mid-level/Full Technical FIS and Service Plan SVC643676096604181216
Indeed
Mechanical Inspector - Mid-level/Full Technical FIS and Service Plan SVC
Description: * Mechanical Technician * The inspector must reside in Mariana or Santa Bárbara/MG. * Performs inspection activities and supports the contract supervisor in controlling the maintenance of the entire fleet of light vehicles, buses and minibuses under the responsibility of the Southeast Facilities Management; * Preparation of Non-Conformity Reports and technical reports; * Evaluation of vehicle maintenance plans in accordance with manufacturer's manuals from collective and light transportation companies; * Audits suppliers focusing on maintenance structure and processes; 2510300202211839419
R. Frei Durão, 96 - Mariana, MG, 35420-000, Brazil
Negotiable Salary
[Infrastructure] Electrical Technician Assistant643272351880981217
Indeed
[Infrastructure] Electrical Technician Assistant
Description: Do you identify with our challenge? You're one step away! Check out the requirements and come on in * High School completed; * Definitive CNH B; * Knowledge of AC and DC electrical circuits; * Ability to read and interpret electrical projects; * Knowledge of electromechanical assembly; * Experience in installation/maintenance on towers, antennas and radios. These will be your challenges as an Electrical Technician Assistant: * Assist in executing expansions and activations of stations and datacenters; * Assist in expanding and maintaining radio systems; * Assist in maintenance of transmission equipment and low-voltage and direct current electrical circuits; * Assist in installation and repair of electrical circuits; * Perform monthly verification of tools and equipment according to regional warehouse schedule. 2510270202221169564
R. Frei Durão, 96 - Mariana, MG, 35420-000, Brazil
Negotiable Salary
Electrical Technician - Commissioning643236893736981218
Indeed
Electrical Technician - Commissioning
Description: Required Qualifications: * Technical course in electrical, electrotechnical, electronic-electrical, electronics or similar. Desirable Knowledge: * Knowledge of equipment and electrical materials; * Drawing software - AutoCAD or similar; * Technical Standards (ABNT and international); * Knowledge of industrial installations, control circuits, power distribution and protection; * Knowledge of safety standards and NR10; * NR10 SEP - High voltage desirable; * Professional registration required. As an Electrical Technician you will: * Develop electrical projects by understanding the project scope; * Implement and control the electrical project process; * Support electrical projects, layout arrangements, basic drawing plans and locations, drawings and project detailing; * Prepare and monitor interconnection, functional, and single-line diagrams; * Perform electrical inspections and tests, data collection, cable lists, equipment and materials, quantities, calculation records, and technical reports; * Prepare specifications for equipment, grounding grids, electrical installation projects, and installation material specifications; * Carry out commissioning of electrical equipment/panels, field tests; start-up. 2510260202221571263
R. Diogo de Vasconcelos, 8 - Bauxita, Ouro Preto - MG, 35400-000, Brazil
Negotiable Salary
Electrical Technician - Commissioning643140594969611219
Indeed
Electrical Technician - Commissioning
A mining engineering and integrated solutions company, present in national and international markets, with a trajectory marked by the competence of its human talents and strong investment in cutting-edge technologies, enabling it to be among the pioneers in the development and implementation of intelligent solutions. TSA is a company that generates and shares knowledge, betting on the construction of a more ethical and responsible society. Headquartered in Belo Horizonte/MG, the company has a team of highly qualified professionals to meet market demands. Do you identify with this? Register and join our team! **Responsibilities and duties** As an **Electrical Technician**, you will: * Develop electrical projects, understanding the project's scope; * Carry out the implementation and control of electrical project processes; * Provide support in electrical projects, layout arrangements, site plans and location of basic drawings, drawings and project detailing; * Prepare and monitor interconnection, functional, and single-line diagrams; * Perform electrical inspections and tests, data collection, cable lists, equipment and materials, quantities, calculation records, and technical reports; * Prepare specifications for equipment, grounding grids, electrical installation projects, and installation material specifications; * Perform commissioning of electrical equipment/panels, field tests; start-up. **Requirements and qualifications** Required education: * Technical degree in electrical, electrotechnical, electro-electronic, electronics, or related fields. Desirable knowledge: * Knowledge of equipment and electrical materials; * Drawing software – AutoCAD or similar; * Technical Standards (ABNT and international); * Knowledge of industrial installations, control circuits, power distribution and protection; * Knowledge of safety regulations and NR10; * NR10 SEP – High voltage desirable; * Professional registration required. **Additional information** Here’s what we offer: * Meal/food allowance; * Co-payment health plan; * Dental plan; * Transportation allowance or company-provided transportation; * Life insurance; * Psychological assistance provided through partners; * Partnerships with educational institutions offering discounts for employees and dependents; * Discounts at partner stores and services. Operating since 1992, **TSA Engenharia** provides innovative solutions in automation systems, electrical, instrumentation, information, process optimization, commissioning, and turn-key supplies. Active in Brazil and abroad, with a strong presence in Latin America, TSA operates in the steel, metallurgical, mining, oil and gas, cement, power, and fertilizer markets, applying its Integrated Model for Sustainable and Sustained Growth Management. Generating and sharing knowledge is our commitment to building a more ethical and responsible society.
R. Diogo de Vasconcelos, 8 - Bauxita, Ouro Preto - MG, 35400-000, Brazil
Negotiable Salary
Electromechanic642304881052171220
Indeed
Electromechanic
Experience as an Electromechanic in the maintenance of electrical and mechanical equipment, especially in geological and/or geotechnical welding equipment. Job type: Full-time CLT Pay: R$2.800,00 - R$4.000,00 per month Benefits: * Medical insurance * Dental insurance * Life insurance * Food allowance
Praça Dom Silvério, 169 - Congonhas, MG, 36415-000, Brazil
R$2,800-4,000/month
Work Safety Technician *- Itabirito641907239388171221
Indeed
Work Safety Technician *- Itabirito
Jaguar Mining is committed to promoting diversity and inclusion within its team, and therefore encourages individuals from different backgrounds and identities to apply for this opportunity. We are dedicated to creating a more equitable work environment where we value the unique characteristics of each person. We want to evolve together with society, and this is a fundamental step towards achieving that goal. We are looking for people who align with our culture and who wish to contribute to our growth. Join us on this journey toward a more inclusive and diversified future. Come be part of our team as a WORK SAFETY TECHNICIAN. * Monitor environmental risks using occupational hygiene methodologies and equipment; * Provide guidance to employees regarding the use of Personal Protective Equipment; * Control the distribution and usage of PPE; * Observe whether employees are working according to operational standards established by the company; * Conduct assessments using specific forms for tasks, equipment, and work environments; * Respond to emergencies as directed by the Emergency Response Plan (PAE); * Monitor the release of critical activities, both internal and external; * Deliver DDS (Daily Safety Dialogue); * Conduct training relevant to workplace safety; * Enter data into electronic spreadsheets to track completed activities; * Perform inspections in work areas to evaluate potential risks; * Assist in developing safety programs; * Monitor action plans developed by the safety department; * Support other company departments in implementing/maintaining the company's management system; * Support in the investigation and analysis of workplace accidents; * Recommend preventive and control measures for workplace accidents; * Perform other duties as required and/or directed by your supervisor. **Requirements** * Work Safety Technician qualification **Soft Skills:** * Be an ambassador of the Jaguar brand * Practice our core values * Results-oriented * Ability to interact effectively with people * Flexibility and adaptability to change
Tv. Santa Cruz, 105 - Centro, Itabirito - MG, 35450-000, Brazil
Negotiable Salary
[field service] installation and repair supervisor641808739901471222
Indeed
[field service] installation and repair supervisor
Description: Do you identify with our challenge? You're one step away! Check out the requirements and come on * Bachelor's degree in Telecommunications, Electrical, Electronics, Electrotechnics or other technology fields; * Experience in people management and fault diagnosis; * Intermediate level in Office Suite; * Proficiency in GPON network topology and equipment configuration; * Valid Class B driver's license (CNH B); * Knowledge of OTDR, Power Meter, Cleaver and Microscope instruments. These will be your challenges as Installation and Repair Supervisor: * Periodically accompany teams during activities, providing guidance and reinforcing technical procedures; * Evaluate material consumption with the logistics department, monitoring inspections and verifying inventory; * Ensure that teams carry out activities with quality, analyzing recurrence rates and reported data; * Reinforce operational procedures by conducting weekly meetings with teams within your regional responsibility; * Develop and analyze performance indicators for teams within your regional responsibility, suggesting possible solutions for deviations; * Schedule personnel rotations at hubs, analyzing installers' performance history. 2510170202241110110
Tv. Santa Cruz, 105 - Centro, Itabirito - MG, 35450-000, Brazil
Negotiable Salary
[Field Service] Installation and Repair Supervisor641528176386591223
Indeed
[Field Service] Installation and Repair Supervisor
**Welcome to your connection with the future!** We are a company born in the interior of Minas Gerais, and we have grown cultivating dedication and entrepreneurship at the core of our DNA. We have expanded to other regions and are now present in over 100 locations across the state, where we have established ourselves as a reference in telecommunications services, committed to providing excellent connectivity for our customers. If you are a professional passionate about what you do and looking to build a world of possibilities, we want to connect with you! **Responsibilities and duties** These will be your challenges as **Installation and Repair Supervisor**: * Periodically monitor teams during activities, guiding and reinforcing technical procedures; * Evaluate material consumption with the logistics department, overseeing verifications and checking inventory; * Ensure teams carry out activities with quality, analyzing recurrence rates and reported data; * Reinforce operational procedures by conducting weekly meetings with teams in your regional area of responsibility; * Develop and analyze performance indicators for teams in your regional area of responsibility, suggesting possible solutions for deviations; * Schedule personnel shifts at hubs, analyzing installers' performance history. **Requirements and qualifications** **Do you identify with our challenge? You're one step away! Check out the requirements and come on in!** * Bachelor's degree in Telecommunications, Electrical Engineering, Electronics, Electrotechnics, or other technology fields; * Experience in people management and fault diagnosis; * Intermediate-level Office suite skills; * Proficiency in GPON network topology and equipment configuration; * Valid Brazilian driver's license (category B); * Familiarity with OTDR, Power Meter, Cleaver, and Microscope instruments. **Additional information** **Working hours:** * Monday to Friday from 8:00 AM to 6:00 PM; * Alternate Saturdays from 8:00 AM to 5:20 PM, and holidays according to rotating schedule. **Discover our benefits:** * Meal voucher or food allowance; * Medical and dental insurance; * Wellhub; * Discounts on internet plans; * Transportation voucher; * Life insurance; * Childcare allowance for mothers; * PCD dependent allowance; * Free access to the Skeelo app: a virtual library with over 250 thousand books. **What are you waiting for? Come be a \#Valeneter** For over 25 years, we have set a standard of **excellence in the telecommunications market** in Minas Gerais. With our own network exceeding 17,000 km, we operate a robust infrastructure offering 100% fiber optic **internet**, **landline** phone, **TV** subscription, **security**, and **digital transformation** services, serving more than 120 locations and connecting over 200,000 customers. We are proud to be the **2nd largest internet provider** in Minas Gerais and rank among the **top 20 in Brazil**, according to Anatel's ranking. Our team, composed of over a thousand employees, is the foundation of our success. We are driven by our commitment to **innovation**, quality, and excellence in customer service. We value an environment that promotes **personal and professional development**, always guided by our core values.
Tv. Santa Cruz, 105 - Centro, Itabirito - MG, 35450-000, Brazil
Negotiable Salary
Mechanical Supervisor641523145299221224
Indeed
Mechanical Supervisor
**Job Responsibilities:** * Supervise and coordinate the activities of mechanical technicians and assistants, ensuring the execution of mechanical maintenance services on industrial equipment, machinery, and hydraulic and pneumatic systems. * Plan daily tasks according to the priorities of the preventive, corrective, and predictive maintenance schedule, ensuring asset availability and reliability. * Assign work orders, monitor field activity execution, and intervene in cases of higher technical complexity. * Ensure compliance with safety, environmental, and quality standards by conducting inspections and guiding the team on safe operating procedures. * Support the Planning department in developing maintenance plans, estimating time, resources, and materials required for task execution. * Control the use of tools, equipment, and materials, requesting replenishment and ensuring proper maintenance of departmental resources. * Perform inspections and tests on equipment after interventions, validating functionality and recording measurements in technical reports. * Maintain constant communication with supervisors and other support areas (production, electrical, instrumentation, safety, and planning) to ensure operational efficiency. **Requirements and Qualifications:** * High school diploma * Technical education in Mechanical field **Benefits:** We offer an attractive benefits package, including various advantages that promote our employees' well-being and satisfaction. All selection processes are inclusive and consider candidates with or without disabilities, provided they meet the qualifications for the advertised positions. Minimum Education: Technical Degree * Transportation allowance * Meal allowance * Partnerships with educational institutions * Multi-benefits card * Wellhub * Life insurance * Dental care * Medical assistance
R. Frei Durão, 96 - Mariana, MG, 35420-000, Brazil
Negotiable Salary
Instrumentation Technician (Commissioning) (1)641523139271711225
Indeed
Instrumentation Technician (Commissioning) (1)
Description: Required Qualifications: * Instrumentation Technician, or in automation, electrical, industrial electronics or electronics. Desirable Knowledge: * Knowledge of process control instrumentation; * Knowledge/analysis of technical standards; * Development of P\&I flowcharts; * Development of instrument lists; * Development of cable schedules; * Development of PLC input and output lists; * Development of instrument specifications; * Instrument installation design; * Specification of installation materials; * Interconnection and loop diagrams; * Development of project criteria; * Preparation of descriptive reports; * Field tests; * Start\-up; * Drawing software - AutoCAD and others; * Basic NR\-10 desirable; * Registration with CREA required. As an Instrumentation Technician you will: * Develop detailed instrumentation projects; * Elaborate P\&I flowcharts, instrument lists; instrument specifications, data sheets, analysis of technical opinions; instrument installation projects, specification of installation materials; * Prepare instrument layout drawings; interconnection and loop diagrams; field tests; commissioning and start-up; * Perform tests and maintenance procedures, preventive and corrective preservation of industrial equipment and measuring instruments; * Perform calibration and verification of instruments according to regulatory instructions and procedures. 2510120202241697257
R. Diogo de Vasconcelos, 8 - Bauxita, Ouro Preto - MG, 35400-000, Brazil
Negotiable Salary
Occupational Safety Engineer - CPA UNIT641471636119071226
Indeed
Occupational Safety Engineer - CPA UNIT
Jaguar Mining is committed to promoting diversity and inclusion within its team, and therefore encourages individuals from different backgrounds and identities to apply for this opportunity. We are dedicated to creating a more equitable work environment where we value the unique characteristics of each individual. We aim to grow alongside society, and this is a fundamental step toward achieving that goal. We are looking for people who align with our culture and wish to contribute to our growth. Join us on this journey toward a more inclusive and diverse future. Come be part of our team as an **Occupational Safety Engineer.** **Main Responsibilities:** * Manage occupational risks and support the update of the PGR (Risk Management Program), in compliance with NR-22. * Conduct risk assessments, field inspections, and accident and near-miss analyses, ensuring corrective and preventive actions are implemented. * Analyze performance indicators (frequency and severity rates, deviations, near-misses) and propose data-driven action plans. * Contribute to safe engineering projects, supporting new mining fronts or expansions. * Develop and review operational and safety procedures applicable to underground activities (mining, ventilation, transportation, explosives, maintenance, etc.). * Plan, deliver, and monitor mandatory and technical safety training (NR-22, NR-33, NR-35, PPE usage, mine rescue and emergency response). * Supervise and interpret environmental and occupational monitoring (gases, dust, noise, heat, ventilation). * Support internal and external audits and regulatory inspections (MTE, ANM, Fire Department), ensuring compliance with corrective actions. * Participate in the development and execution of the Emergency Action Plan (EAP) and evacuation and underground rescue drills. * Support the development of a behavioral safety culture, promoting participation and engagement from operational teams. * Promote awareness campaigns and safety culture programs, encouraging safe behavior and deviation reporting. * Support the development of safety leadership among supervisors and foremen, strengthening their role as multipliers. * Collaborate with Geotechnics, Ventilation, Mine Operations, Maintenance, Occupational Health, and Environment to ensure integration of safety practices. * Support investigations into geotechnical stability events and rockfalls from an occupational safety perspective. * Maintain updated safety performance indicators and propose continuous improvement plans. **Soft Skills:** * Be an ambassador of the Jaguar brand * Practice our core values * Lead by example and exert positive influence * Assertive communication and active listening * Teamwork and collaboration * Analytical capability and systemic thinking * Proactivity and ownership mindset * Resilience under pressure and focus on results * Orientation toward continuous improvement and innovation **Requirements** * Engineering degree * Specialization in Occupational Safety * Occupational Risk Management and PGR (NR-22 and NR-09) * Accident analysis and investigation (root cause analysis, 5 Whys, ICAM) * Reading and interpreting technical standards and labor and mining regulations * Knowledge of occupational hygiene (dust, gases, noise, heat) * Proficiency with safety management software and reporting tools (Power BI, advanced Excel, SAP-EHS, etc.) * Active CREA registration. **Desirable:** * Mastery of management systems (ISO 45001, SGSSO, PDCA) * Emergency management and ventilation in underground mining * Experience in Underground Mining or equivalent sectors (oil & gas, steel, energy) preferred * Experience with new safety monitoring technologies * Certifications in First Aid and Mine Rescue * Participation in safety culture or Safety Leadership programs. * **Location: Itabirito/MG**
Tv. Santa Cruz, 105 - Centro, Itabirito - MG, 35450-000, Brazil
Negotiable Salary
Diesel Mechanic638261103385631227
Indeed
Diesel Mechanic
Construction company hires Diesel Mechanic in Mariana. **Responsibilities:** Perform preventive and corrective maintenance on diesel engines of trucks, buses, or heavy machinery. Diagnose mechanical failures and replace damaged parts such as turbines, fuel injectors, and cooling systems. Conduct performance tests after repairs, ensuring the vehicle operates properly. **Compensation:*** Salary: To be negotiated. * Benefits: To be negotiated. **Additional Information:*** Contract: Permanent * Period: Full-time * Work schedule: To be negotiated. ***Work Location:*** *On-site in Mariana / MG* ***Application Deadline:*** *10/09/2025* ***Expected Start Date:*** *10/17/2025* ***JobId.:*** *29379658355* *✔ Follow:* ***@jobbol.empregos*** *on Instagram and get the best from the 2025 Job Market\.*
R. Frei Durão, 96 - Mariana, MG, 35420-000, Brazil
Negotiable Salary
[field service] telecommunications service installer and repairer (35)638254498383391228
Indeed
[field service] telecommunications service installer and repairer (35)
Description: Learn about the requirements for registration * Completed high school education; * Valid class B driver's license (CNH B); * Knowledge of fiber optic networks, basic understanding of FTTx network topology, as well as operation of OLTs, ONUs, and network passive components; * Fiber optic installation skills for cable routing on poles, general conduits, and inside residences, including proper cable fixation and finishing; * Connectorization ability to perform mechanical connectorization and use optical transition boxes; * Measurement and testing using equipment such as Power Meter and Traffic Identifiers to verify signal quality; * Equipment configuration: installation and basic configuration of routers, switches, and media converters; * Interpretation of service orders: ability to understand and correctly follow guidelines specified in service orders (OS); * Corrective and preventive maintenance: fault diagnosis, attenuation correction, connector cleaning, and replacement of faulty equipment; * Workplace safety: knowledge and application of NR\-10 (electrical safety) and NR\-35 (working at heights) regulations. Proper use of all required PPE and collective protective equipment (EPC) to minimize accident risks; * Organization and planning: keeping tools and materials organized to optimize work time and ensure asset integrity; * Deadline compliance: performing installations and maintenance within company-defined timeframes; * Schedule adherence: ensuring faithful compliance with assigned schedules; * Use of applications and systems: familiarity with service order (OS) management systems and geolocation applications. This will be your day\-to\-day as a Telecommunications Service Installer and Repairer: * Install or repair telecommunications services (internet, telephone, and TV) on-site; * Promote customer satisfaction and clarify doubts regarding contracted products. * Use specific equipment to verify line quality and stability. * Perform corrective maintenance. 2509170202251755877
R. Frei Durão, 96 - Mariana, MG, 35420-000, Brazil
Negotiable Salary
Soil Laboratory Assistant - Itabirito/MG638254337480971229
Indeed
Soil Laboratory Assistant - Itabirito/MG
**Diefra** is a multidisciplinary company with technical maturity and established professional expertise, resulting from an entrepreneurial and proactive approach. With an extensive portfolio of achievements over 40 years of operation, **Diefra** provides operational and technological support to public and private companies throughout Brazil. Join our team! **Responsibilities and duties:** * Assist the laboratory technician in monitoring fieldwork. * Conduct and supervise sample collection. * Analyze collected samples. * Monitor the issuance of reports verifying the tests performed. **For this role, you will need:** * Desired knowledge in the position. * Desired previous experience in the mining industry. Monday to Thursday: from 07:00 to 17:00, with a 1-hour break. \| Friday: from 07:00 to 16:00, with a 1-hour break. **Benefits:** * On-site meal * Medical insurance * Life insurance * Shuttle transportation * Wellhub (Gympass) Job type: Full-time, Permanent CLT Pay: R$1\.599.00 per month Application deadline: 07/30/2025
Tv. Santa Cruz, 105 - Centro, Itabirito - MG, 35450-000, Brazil
R$1,599/month
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