25th May, 2026

Commissioning Engineer
East Anglia
£90,000 + car/car allowance

Fourblue are seeking a skilled Commissioning Engineer to join a dynamic team working on a UK Power Networks (UKPN) contract. The company we have teamed up with are a key partner on the UKPN Alliance, their team is responsible for delivering essential substation build and refurbishment works, spanning design, installation, commissioning, and more, across the East of England.

You'll be working within a dedicated team responsible for testing and commissioning high-voltage plant and equipment across 11kV, 33kV, and 132kV distribution networks. Your efforts will directly contribute to the seamless integration of this equipment into the live distribution network, including integration with existing protection schemes.

Responsibilities of the Commissioning Engineer:

Provide expert technical support to project teams throughout the commissioning process
Attend client meetings, audits, and progress reviews as required to ensure project success
Promote innovation and cost-effective practices across the project lifecycle
Identify and resolve design issues on-site, ensuring compliance with Distribution Network Operator standards
Develop and produce detailed Commissioning Plans to ensure efficient execution
Safely test and commission high-voltage plant and apparatus across various network voltages
Test and commission alarm and control systems
Review and, where necessary, amend scheme-provided drawings to ensure accuracy
Supervise and mentor junior team members, enhancing their technical capabilities and understanding
Ensure all plant and equipment meets current legislation and safety standards

Criteria for the Commissioning Engineer:

Proven track record in testing and commissioning on high-voltage distribution networks (11kV, 33kV, and 132kV) with any DNO
Ability to identify areas for process improvements and drive operational efficiency
Comprehensive understanding of health, safety, and environmental legislation
HNC/Degree in Electrical Engineering or equivalent qualification, with candidates holding other recognised qualifications considered based on experience

If you hold the right authorisations and are keen to drive your career forward, please apply with your full C.V.

Commissioning Engineer - Tier 1 Contractor