https://jobs.co.uk/job/commissioning-engineer-jam-recruitment-ltd--e64e9c14-81fe-4d2d-bb72-c458697d9d54 RSS feed for Commissioning Engineer at JAM Recruitment Ltd. en-gb Thu, 11 Jun 2026 18:49:41 GMT https://jobs.co.uk/job/commissioning-engineer-jam-recruitment-ltd--e64e9c14-81fe-4d2d-bb72-c458697d9d54 https://jobs.co.uk/job/commissioning-engineer-jam-recruitment-ltd--e64e9c14-81fe-4d2d-bb72-c458697d9d54 Wed, 10 Jun 2026 23:00:00 GMT Location: London | Salary: £500 - £600/day | Type: Contract | 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: -700850per 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. Support project handover and ensure all systems are energised safely and on schedule. Requirements Valid SSEN or SPEN authorisation Cat 1 and Cat 3 SSE authorisation Proven track record commissioning HV / EHV substations (typically 132k... Contract