Commissioning Engineer - HV; High Voltage

Job in Nottingham, Nottinghamshire, NG1, England, UK

Listing for: Interv_l Group | B Corp™

Full Time position
Listed on 2026-02-16

Job specializations:

Engineering
Electrical Engineering
Energy/Power Generation
Electrical Engineering, Renewable Energy

Position: Commissioning Engineer - HV (High Voltage)

Overview

HV Commissioning Engineer - Substations, Solar & BESS

Location: UK wide (base flexible; frequent site travel) | Type: Permanent

What you’ll do

Plan and execute pre commissioning, SAT and energisation on 33kV to 132kV assets.
Perform relay testing/verification, CT/VT checks, scheme proving and settings validation.
Coordinate DNO/ICP/owner witness testing; capture results and defect trackers.
Troubleshoot issues swiftly, implement fixes, and deliver complete close-out packs.
Feed lessons learned back into design and construction teams.

You’ll bring

Proven HV commissioning record on substations or grid connected renewables.
Solid grasp of protection/controls and grid compliance testing (incl. G99).
Meticulous, safety led approach with crisp documentation and communication.

Seniority level

Mid-Senior level

Employment type

Full-time

Job function

Electric Power Transmission, Control, and Distribution and Services for Renewable Energy

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