Role: HV Commissioning Engineer
Location: South East, England
Contract Type: Permanent
Salary: Negotiable

Job Summary:

A specialist high-voltage services provider is seeking a skilled HV Commissioning Engineer to support the installation, testing, and commissioning of substations and private networks across a diverse portfolio of projects.

The Role:

As a HV Commissioning Engineer, your responsibilities will include:

* Installing, commissioning, maintaining, and upgrading HV equipment including switchgear, transformers, protection systems, and SCADA interfaces

* Supervising on-site activities, including equipment off-loading, panel installation, wiring modifications, and retrofit works

* Performing detailed testing and diagnostics, such as:

* CT/VT testing, primary and secondary injection

* Relay configuration and functional testing (electromechanical and solid-state)

* Control circuit checks, I/O testing, and SCADA integration

* Conducting planned maintenance and condition assessments (partial discharge, thermal imaging, oil testing)

* Producing method statements, risk assessments, test records, and final commissioning reports

Requirements:

* Proven experience commissioning HV substations and private networks

* Technical understanding of protection systems, HV safety rules, and electrical design drawings

* Proficient in primary/secondary injection, SCADA/I/O testing, and control circuit fault finding

* Full UK driving licence

* Strong documentation and communication skills

Benefits:

* Competitive and negotiable salary

* Work on diverse and high-impact energy projects

* Ongoing career progression and technical development