Job Summary: The Mechanical Supervisor will supervise and support the mechanical team in Pre-Commissioning and Commissioning activities, including protocol validation and test execution. Key Highlights: 1. Supervise and support the mechanical team 2. Validate Mechanical Completion protocols 3. Execute Pre-Commissioning and Commissioning tests An engineering and integrated solutions mining company, active in domestic and international markets, with a track record defined by the competence of its human talent and strong investment in cutting-edge technologies, enabling it to be among the pioneers in developing and implementing intelligent solutions. TSA is a company that generates and shares knowledge, committed to building a more ethical and responsible society. Headquartered in Belo Horizonte/MG, the company has a highly qualified professional team to meet market demands. Do you identify with this? Register now and join our team! **Responsibilities and Duties** As a **Mechanical Supervisor**, you will: * Supervise and support the mechanical team in executing Pre-Commissioning and Commissioning tests: * Validate Mechanical Completion protocols; * Participate in Verification Walkdowns for outstanding items and handover of subsystems; * Validate resolution of outstanding items; execute Pre-Commissioning tests; * Supervise field activities; * Complete and validate protocols and certificates; * Provide equipment and perform task risk analysis; * Execute no-load and loaded Commissioning tests, handover. **Requirements and Qualifications** Required education: Desired knowledge: * Inspection of piping installation; * Thermal machines and heat transfer; * Pumps and compressors; * Piping design — supports and flexibility; * Knowledge/analysis of technical standards; * AutoCAD proficiency; * Analysis of technical reports; * Field testing; * Start-up; * Experience in oil and gas sector; * Basic NR-10 certification (desirable); * Registration with CREA. **Additional Information** Here you will find: * Meal/food allowance; * Co-payment health plan; * Dental plan; * Transportation allowance or company-provided transportation; * Life insurance; * Wellhub (formerly Gympass); * Psychological assistance provided through partner organizations; * Partnerships with educational institutions offering discounts for employees and dependents; * Discounts at partner stores and services. Operating since 1992, **TSA Engineering** delivers innovative solutions in automation systems, electrical, instrumentation, information technology, process optimization, commissioning, and turn-key supply. Active in Brazil and abroad, with strong presence across Latin America, TSA serves the steel, metallurgical, mining, oil and gas, cement, electric 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.