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🥝 Senior Commissioning Engineer

JAM Recruitment Ltd | st helens, United-Kingdom | Posted May 28, 2026

Job Description

Senior Commissioning Engineer

12 month initial contract (likelihood for extension)

Outside IR35

£65 per hour

Required Skillset

  • 5+ years experience working in BESS environments
  • Proven track record commissioning HV / EHV substations (typically 132kV-400kV).
  • Strong understanding of protection relays, SCADA systems, and control panels.
  • Demonstrated experience working under UK DNO / TSO safety rules.
  • Ability to work independently and manage multiple commissioning packages concurrently

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