Commissioning Engineer - NG Person

Search • Dinorwic, Gwynedd, United Kingdom • Posted June 15, 2026

Location Dinorwic, Gwynedd
Job Type Full-time
Category construction-and-extraction
Posted June 15, 2026
Job Title: 400kV Commissioning Engineer - Transmission Project
Location: Dinorwig Power Station (LL55 4TY), Wales
Sector:Power Transmission / T&D
Job Type: Temporary (Contract - LTD)
Start Date: ASAP
End Date: September 2026
Hours: 10-hour days (11 Days On / 3 Days Off)
Pay Rate: Up to £100 per hour (£1,000 per day) DOE
Reason for Vacancy: Project delivery requirements on major transmission scheme

The Role:
We are currently recruiting an experienced 400kV Commissioning Engineer to support works on a major transmission project at Dinorwig Power Station.

This is an excellent opportunity to work on a high-profile 400kV site within a live power generation and transmission environment, contributing to critical UK grid infrastructure through to mid-2026.

Key Responsibilities:

Leading and carrying out commissioning of primary and secondary plant at 400kV
Functional testing of protection and control schemes
Reviewing, completing ...

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