Critical Facilities Technician
| Company: | Daniel Owen Ltd |
|---|---|
| Salary: | £45,000 to £65,000 a year |
| Hours: | Full-time |
| Location: | London, EC4R 2SU |
| Job type: | Permanent |
| Posting date: | 21 Oct 2026 |
| Closing date: | 20 Nov 2026 |
Summary
Critical Facilities Technician | London |
£45,000-£65,000
Critical Facilities Technicians ensure the mechanical and electrical systems powering the data centre run flawlessly.
You'll manage high‑availability infrastructure including UPS, generators, switch-gear, cooling systems, and fire suppression. This role is ideal for candidates with strong M&E backgrounds who want to work in a precision‑driven, mission‑critical environment.
Key Responsibilities
- Perform routine maintenance on electrical and mechanical systems
- Monitor BMS systems and respond to alarms
- Support load testing, switching operations, and emergency procedures
- Maintain cooling systems including CRAC/CRAH units and chillers
- Ensure compliance with safety regulations and operational standards
- Work closely with engineering teams during upgrades and expansions
Qualifications Required
- Electrical or Mechanical Engineering qualification (NVQ Level 3+, City & Guilds, 18th Edition)
- Strong understanding of UPS, generators, switch gear, and cooling systems
- Experience in critical environments (data centres, hospitals, industrial plants)
- Ability to read technical drawings and follow SOPs/EOPs
- Desirable: HV switching experience, F‑Gas certification
Benefits
- Shift allowance for 24/7 operations
- Annual bonus
- Private medical insurance
- Life assurance
- Paid training for HV, UPS, and specialist certifications
- Progression into Senior Technician, Supervisor, or Engineering Manager roles
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