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: July 2026
Hours: 10‑hour days (11 Days On / 3 Days Off)
Pay Rate: Up to 100 per hour ( 1,000 per day) DOE
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 and signing off commissioning documentation
* Ensuring compliance with National Grid standards and site safety rules
* Coordinating with SAPs, Project Engineers and client representatives
* Supporting energisation and fault‑finding activities
* Working safely within a live transmission environment
Essential Requirements
* Extensive experience commissioning at 400kV level
* Strong background within UK transmission projects
* Solid understanding of UK T&D commissioning procedures
* Proven experience working in live substations or transmission environments
Desirable
* TP141
* Previous experience on National Grid or Scottish and Southern Electricity Networks transmission sites
* Ability to lead commissioning activities independently
* Strong communication and coordination skills
What's on Offer
* Immediate start available
* Long‑term contract through to July 2026
* Up to
* 1,000 per day rate (LTD)
* Structured 11 on / 3 off rotation
* Opportunity to work on a major UK transmission project
If you are a 400kV Commissioning Engineer and available to start immediately, please apply with your CV or contact directly for further details.
Search is an equal opportunities recruiter and we welcome applications from all suitably skilled or qualified applicants, regardless of their race, sex, disability, religion/beliefs, sexual orientation or age
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