Data Centre Liquid Cooling Engineer — Commissioning & On‑Site

Perigon Search; Greater London; Hybrid; GBP 60,000 - 65,000; Full time

Job summary

A leading global infrastructure firm in the UK is seeking an experienced engineer to commission liquid cooling systems. The role involves testing and troubleshooting advanced thermal systems for AI data centres, with responsibilities including managing chilled water circuits and working closely with BMS teams. The ideal candidate will have a strong AC/HVAC background and excellent documentation skills. Competitive salary with generous benefits including healthcare, pension, and ample holidays, along with long-term growth opportunities.

Benefits

£60,000–£65,000 basic with OTE of £70,000–£80,000

35 days’ holiday

Private healthcare

6% employer pension

Long-term growth opportunities

Qualifications

• Must have experience in commissioning, service, or project engineering in HVAC.
• Ability to work confidently with chilled water circuits and hydronic systems.
• Experience in documentation, testing, and precision in work.

Responsibilities

• Commission liquid-to-chip and liquid-to-liquid cooling systems.
• Test and troubleshoot cooling systems for hyperscale data centres.
• Provide planned support and upgrades as needed.

Skills

Strong AC/HVAC background

Confident with chilled water circuits

Experience with BMS/PLC teams

Skilled in documentation and testing

Willing to travel

Job description

A leading global infrastructure firm in the UK is seeking an experienced engineer to commission liquid cooling systems. The role involves testing and troubleshooting advanced thermal systems for AI data centres, with responsibilities including managing chilled water circuits and working closely with BMS teams. The ideal candidate will have a strong AC/HVAC background and excellent documentation skills. Competitive salary with generous benefits including healthcare, pension, and ample holidays, along with long-term growth opportunities.