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Shape the future of energy with VINCI Energies Oil & Gas!

At VINCI Energies Oil & Gas (VINCI Energies grop, we empower our clients in the energy sector by delivering end-to-end support across the full lifecycle of their industrial projects, energy infrastructures, and ICT operations.

 As a specialized service company, our 2,000 experts operate across five continents, bringing cutting-edge expertise from design to operation. With 35 agile and locally rooted Business Units, we combine deep field insight with the strength of a global network of trusted brands.

 Our diverse business lines include EPC project delivery, engineering, automation, commissioning, maintenance, training, fire and gas analysis, technical assistance, safety, and cybersecurity.

We proudly serve leading operators in Oil & Gas, Transmission Systems, Electrical Infrastructure, and Renewable Energy—driving innovation and excellence in every project.

We are seeking experienced Electrical Maintenance & Testing Supervisor is responsible for the operation, maintenance, testing, and inspection of high‑voltage electrical systems in brownfield environments, ensuring asset integrity, safety, and reliability. The role requires extensive hands‑on experience with 220 kV substations, HV overhead lines (OHL), towers, and associated protection and control systems. The incumbent will work independently as an Authorized Electrical Person (AEP) and supervise maintenance, testing, and commissioning activities in live operational facilities.

Responsibilities

Electrical Maintenance & Testing

• Perform preventive, predictive, and corrective maintenance on high‑voltage equipment (up to 220 kV), including:

  • Power transformers

  • Circuit breakers (AIS)

  • Disconnectors, CTs, VTs, surge arresters

• Conduct high‑voltage testing, such as:

  • Insulation resistance (IR) and polarization index tests

  • Contact resistance and winding resistance tests

  • Tan delta, SF₆ testing, and breaker timing tests

• Evaluate and interpret test results to assess equipment condition, serviceability, and remaining life.

Substations & Overhead Lines

• Maintain and inspect 220 kV AIS substations, ensuring compliance with operating and safety standards.

• Supervise inspection and maintenance of overhead transmission lines (OHL), towers, insulators, conductors, and fittings.

• Coordinate shutdowns, isolations, earthing, and restoration activities in operational (brownfield) installations.

Protection, Control & Commissioning

• Maintain and test protection & control systems, including relays, interlocks, and SCADA interfaces.

• Support commissioning and re‑commissioning of HV assets following maintenance or upgrades.

• Verify protection schemes and ensure correct coordination and functionality.

Safety & Compliance

• Act as Authorized Electrical Person (AEP), ensuring strict adherence to HV safety rules and permit‑to‑work systems.

• Lead risk assessments, method statements, and job safety analyses.

• Ensure full compliance with company procedures, regulatory standards, and industry best practices related to HV operations.

• Promote a strong safety culture and ensure hazard awareness among staff and contractors.

Supervision & Coordination

• Supervise and coordinate maintenance and inspection teams, contractors, and specialized vendors.

• Plan and execute maintenance schedules with minimal system disruption.

• Ensure proper documentation, reporting, and traceability of maintenance and test activities.

Technical Competencies

• Strong expertise in high‑voltage equipment maintenance and testing (220 kV class).

• In‑depth knowledge of:

  • HV overhead lines (OHL) and towers

  • AIS substations

  • Protection and control systems

  • Distribution networks

• Proficient in HV testing tools and interpretation of diagnostic data.

• Solid understanding of brownfield constraints, live system interfaces, and operational risks.

Profile

• Bachelor’s degree or diploma in Electrical Engineering or equivalent.

• Proven experience working in brownfield HV environments.

• Minimum X years of experience in:

  • HV maintenance and testing

  • Substation operations (up to 220 kV)

  • Overhead transmission systems

• Certified and authorized as an Authorized Electrical Person (AEP) (or equivalent utility/industry authorization).

Why join us ?

Our DNA: Trust, Entrepreneurial Spirit, Solidarity, Autonomy, Responsibility

Joining us means becoming part of a large group while enjoying the agility and warmth of a human-sized company!

A personalized onboarding journey from day one, with tailored career follow-up

Opportunities for growth, training, and mobility within a fast-growing international group

Close and supportive management

Recognition of employee performance through a company savings plan

Pride in shared achievements

☘️ Respect for the environment and local communities in the countries where we operate (Human Rights Guide)

Commitment to the health and safety of our employees

At VINCI Energies Oil & Gas, CSR initiatives are deeply embedded in our activities, our ways of working, and ultimately, in our DNA