Commissioning Engineer

Commissioning Engineer - Contract Opportunity

Ready to play a key role on a major mission‑critical project?

We're looking for an experienced Commissioning Engineer to join a high‑profile data centre programme in Cardiff. This is an excellent opportunity to work on cutting‑edge critical infrastructure, delivering complex commissioning activities within a fast‑paced and technically challenging environment.

Location:

Cardiff (5 days per week on site)

Rate: £600-£750 per day

Contract:

Initial 6 months (with potential for extension)

• Deliver commissioning activities in line with project schedules and commissioning plans.
• Carry out installation inspections, pre‑functional checks, and functional testing.
• Commission critical infrastructure including UPS systems, generators, switch gear, transformers, chillers, CRAH/CRAC units, BMS, and EPMS systems.
• Support and participate in Level 1-5 commissioning activities and Integrated Systems Testing (IST).
• Work alongside leading contractors, vendors, and project teams to ensure successful project delivery.

• Proven commissioning experience within mission‑critical facilities or data centres.
• Strong understanding of critical power and cooling infrastructure.
• Experience supporting commissioning, testing, and handover activities in live or high‑availability environments.
• Ability to thrive in a fast‑moving project environment and work collaboratively with multidisciplinary teams.

This is a fantastic opportunity to join a flagship project and make a real impact on the delivery of a state‑of‑the‑art data centre facility.

Interested? Get in touch with Alex at JAM Recruitment today to find out more.