Job Summary: Perform preventive and corrective maintenance on electrical equipment in underground and surface mines, ensuring safety and performance. Key Highlights: 1. Opportunities across various operations and project areas 2. Diverse environment for copper and gold mining 3. Focus on people development and a culture of respect OZ Minerals is a modern mining company focused on people development. As soon as a new hire joins us, they become a respected team member with defined roles and responsibilities that positively contribute to everyone’s success. We are offering opportunities across various areas of our operations and projects. With operations in both underground and open-pit mines, there are prospects for professionals seeking a diverse environment for copper and gold mining. If you identify with our principles, this opportunity may be yours. We are seeking professionals to work as **Electrical Technician SS** in Água Azul do Norte – PA. **Responsibilities and Duties** Carry out preventive and corrective maintenance activities on equipment according to planning requests and instructions from the immediate supervisor, aiming to achieve organizational objectives within safety and quality criteria, ensuring equipment performance and increased availability, executing work orders with quality and within the scheduled timeframe, and contributing to cost reduction. Perform preventive and corrective maintenance on underground and surface mine equipment; Meet required time and quality standards; Install panels for fans, exhausts, and pumps, and perform preventive and corrective maintenance on underground mine equipment; Perform corrective, preventive, and emergency maintenance on generators, motors, transformers, circuit breakers, disconnect switches, lightning arresters, power electrical equipment, measurement and control instruments and equipment in plants, substations, transmission and distribution systems, according to established schedules; Perform assembly and disassembly of distribution lines and networks, and associated equipment; Support the IT department in maintaining and installing communication, radio, and telephone systems on surface or underground; Assemble and refurbish electrical systems, panels, and other control devices, including advancing these electrical panels along the ramp and gallery of the underground mine; Maintain electrical distribution networks, install transformers, conductors, switches, meters, and repair primary networks; Perform preventive and corrective maintenance on secondary distribution networks and public lighting systems, including replacing fuses, fuse cartridges, switches, insulators, lamps, relays, and reactors; Inspect motors, machines, equipment, and electrical installations daily at the start of each shift to verify their condition and ensure safe operation by users; Perform preventive, predictive, and corrective maintenance on electrical equipment and installations according to technical standards, listing equipment and verification items for systems, inspecting machines and equipment, and assessing maintenance needs; Provide new electrical installations in company areas, both civil and industrial; carry out repairs on equipment and building installations; perform emergency maintenance; Diagnose faults and perform repairs, replacing electrical components and devices; monitor equipment; adjust components and devices; lubricate components; and test functionality to enable user operation; Identify faults in compressors, motors, machines, equipment, and production installations, replacing worn parts or performing necessary repair services to ensure proper operation and extend service life; Prepare technical documentation, complete work orders, specify and request materials used in maintenance, issue technical opinions, prepare service reports, record anomalies, develop control and power diagrams, and prepare concise reports on maintenance performed and track maintenance services; Perform maintenance on control panels, soft starters/drives, medium-voltage switchgear, instruments, motors, exhausts, and electrical devices to diagnose faults using schematics, drawings, catalogs, and technical analysis and evaluation, as well as disassemble, repair, reassemble, test, and replace components; Maintain equipment and spare parts data and references to support procurement or stock replenishment needs; Guide users on operating conditions and usage of electrical equipment to optimize performance and avoid downtime due to failures or defects; Determine external electrical services required and evaluate work upon completion; Control usage and consumption of electrical materials, identifying work performed and materials consumed; Specify and request materials to be used in electrical maintenance; Perform equipment preservation and provide testing tools and instruments to support maintenance services; Conduct electrical tests and commissioning for acceptance and handover of new equipment, instruments, and installations in plants and substations; Carry out scheduled and emergency inspections at plants/substations to detect and correct electrical system faults and anomalies; Perform corrective maintenance on control, command, and protection systems for motor control panels and electrical command circuits of power equipment in substations and plants; Perform corrective maintenance on batteries and battery banks, and power supply circuits to maintain continuity of operation for plant and substation systems; Install and maintain power and lighting lines and circuits, including separating, replacing, and securing outlets, switches, fuses, lamps, reactors, panels, and accessories; Perform other duties related to the position. **Requirements and Qualifications** **Mandatory Requirements:** Completed high school education; Experience in underground mine electrical work; Experience performing preventive and corrective maintenance; Knowledge of electrical technical drawing interpretation; Theoretical and practical knowledge of electrical equipment and instruments; Proficiency in using test equipment (e.g., megohmmeter, multimeter); Knowledge of electrical panels and inverters; NR-10 certification. **Desirable Requirements:** Technical education in electroelectronics, electromechanics, or related fields; Experience in underground mining; Basic Office software proficiency. ***A Modern Mining Company*** **Working Together to Create Value** One of our greatest assets is our people, and our values differentiate us and sustain a unique culture we enjoy today and into the future. **How We Work Together:** * Acting with integrity toward all stakeholders. * Thinking and acting differently. * Building a culture of respect that enables our people to succeed. * Focusing on partnership and collaboration—not hierarchy. * Delivering superior results through effective planning and agile execution. * Doing what we commit to—and executing it.