Commissioning Engineer

JAM Recruitment Ltd • London, London, United Kingdom • Posted June 11, 2026

Location London, London
Job Type Full-time
Category architecture-and-engineering
Posted June 11, 2026
Are you a Commissioning Engineer looking for your next contract opportunity? If so, look at the role below!

Location: London
Contract Duration: 12 months + yearly extensions
Start Date: ASAP/Immediately
Working Pattern: Monday to Friday (10 hour days & 5 hour days on Fridays) + potential weekend work
Rate: £700-£850per day Outside IR35 DOE - All in

Responsibilities:

Lead and deliver the commissioning of HV substations and associated systems across SSEN projects initially, & SPEN projects longer term.
Develop and implement commissioning plans, procedures, and test documentation.
Perform functional testing, fault-finding, and verification of protection and control systems.
Ensure all works comply with SSEN & SPEN safety rules and standards.
Liaise with project management, design, and construction teams to ensure seamless project delivery.
Produce detailed commissioning reports, test results, and completion documentation.
S...

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