Job Description:

About the role Our Client commissions new data centres for major cloud and colocation clients across the UK. Demand for data centre capacity is growing fast, and we need a Commissioning Engineer to bring critical systems safely online.

What you will do

• Plan and carry out Level 1–5 commissioning of mechanical and electrical systems
• Test cooling systems (CRAC/CRAH, chillers, liquid cooling) and power systems (UPS, generators, switchgear)
• Write and run test scripts, then record and report results
• Witness factory and site acceptance tests
• Find and resolve faults before handover
• Work with contractors, designers and clients on live sites

What you need

• HNC, degree or apprenticeship in Mechanical or Electrical Engineering
• 2+ years of commissioning experience, ideally in data centres or other critical environments
• Strong understanding of HVAC or LV/MV power systems
• Comfortable working to strict procedures on live sites
• Full UK driving licence and willingness to travel

Nice to have

• F-Gas or 18th Edition qualifications
• HV Authorised Person experience
• Integrated Systems Testing (IST) experience