At HDR, our employee-owners are fully engaged in creating a welcoming environment where each of us is valued and respected, a place where everyone is empowered to bring their authentic selves and novel ideas to work every day. As we foster a culture of inclusion throughout our company and within our communities, we constantly ask ourselves: What is our impact on the world?
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Each and every role throughout our organization makes a difference in our ability to change the world for the better. Read further to learn how you could help make great things possible not only in your community, but around the world.
Primary Objective
As an Electrical Commissioning Manager – High Voltage (HV), you will lead and oversee the commissioning of high-voltage electrical systems, including substations, switchgear, transformers, and transmission/distribution infrastructure across complex engineering projects. This role ensures that all commissioning activities are thoroughly planned, executed, validated, and documented in accordance with project requirements, regulatory standards, and client expectations. You will play a key role in delivering safe energization and reliable operation of HV systems.
Responsibilities:
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Lead commissioning of HV equipment including transformers, GIS/AIS switchgear, HV cables, protection and control systems
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Manage energization procedures and ensure readiness for first power
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Oversee protection relay testing, settings validation, and functional testing
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Ensure compliance with HV safety rules, switching procedures, and permit-to-work systems
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Coordinate grid compliance and interface requirements with utilities or transmission operators
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Supervise high-voltage testing (e.g., insulation resistance, HV withstand, partial discharge, cable testing)
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Review and approve single-line diagrams (SLDs), protection schemes, and interlocking logic
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Lead pre-commissioning and commissioning of substations and HV networks
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Ensure proper implementation of earthing/grounding systems and safety clearances
Skills:
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Minimum 5 years’ experience in commissioning or project management within high-voltage (HV) electrical systems
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Demonstrated expertise in commissioning substations, transmission/distribution systems, and HV infrastructure
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Strong knowledge of protection & control systems, SCADA, and grid compliance requirements
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Familiarity with international HV standards (e.g., IEC, IEEE, grid codes)
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Experience with HV switching operations and safety procedures
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Previous experience with energization and live system integration is highly desirable
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