High Voltage Testing Manager
Energy Distribution Services · Saint-Nazaire
- Location
- Saint-Nazaire
- Work mode
- On-site
- Type
- Full-time
- Seniority
- Manager
- Salary
- Not stated
- Languages
- EN
- Posted
- 10 Nov 2026
Verified open 10 Nov 2026 · Source: Company careers page
About the role
General Information
High Voltage Testing Manager
Job Overview
Main Objectives
-
- Functionally lead high voltage testing activities, reporting to the Substation Testing Manager.
- Ensure the safety of all personnel involved in the testing phase.
- Act as a liaison between key stakeholders: client, suppliers, installation teams, and engineering office.
- Guarantee that installations comply with all applicable regulations.
- Maintain a high-quality relationship with the client throughout the mission.
- Monitor the budget lines associated with testing activities.
- Provide regular updates on progress and encountered difficulties.
Key Responsibilities
- Prepare test documentation (procedures, reports) in coordination with subcontractors; follow up on drafting, address feedback, and ensure validation.
- Plan and organize high voltage tests with suppliers:
- Standalone tests (Transformers, GIS) after handover by the installation team.
- Testing of protection systems and SCADA (supervision), including I/O testing and management of changes.
- Final integration tests to confirm the proper global operation of the HV system.
- Actively participate in on-site tests, especially for new or technically complex installations.
- Support installation teams in obtaining the prerequisites for testing.
- Follow up on comments made by the client and the classification society, and escalate to Project Managers or Technical Leads when needed.
- Ensure corrective actions are implemented by the installation teams.
- Validate test reports (protocols).
- Deliverables include:
- Weekly progress and blocking point reports.
- Commissioning and system presentation reports.
- Harbor Acceptance Tests (HAT) signed by the client and the classification society.
- Updates to various project databases.
- Ongoing feedback and experience reports (REX) via detailed documentation.
Job Requirements
Solid background in commissioning and testing of high voltage systems / Valid electrical certifications: H0/B0/H2V/B2V/BC Essais according to standard NFC 18-510 / Mandatory GWO certification for offshore work / Ability to work offshore for up to 14 consecutive days (12 hours per day) / Willingness to travel for short missions across Europe (to subcontractor or partner sites).
Job Requirements
- 5 years and above
- Fluency in technical English (written and spoken) is mandatory
Computer Skills
MS Office Pack
Contract Details
- Permanent contract
- Not specified
- Based on experience
Location
- Saint-Nazaire (France)
- Saint-Nazaire (France)
- Germany
Similar jobs in Saint-Nazaire at other employers
- €35,000–43,000 / year
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