Data Centre Engineer

Coyle Personnel; Slough; On-site; GBP 35,000 - 50,000; Full time

Job summary

A leading staffing agency is seeking a Data Centre Engineer in Slough, UK. This role involves maintaining critical electrical and mechanical systems for 24/7 uptime, including UPS, generators, and cooling systems. The ideal candidate will have a High Voltage qualification and NVQ Level 3 in Electrical or Mechanical Engineering. Offering training and a supportive team culture, this position is perfect for those looking to work in a high-availability environment.

Benefits

Opportunity for training and upskilling

Supportive team culture

State-of-the-art data centre environment

Qualifications

• Recognised High Voltage qualification and experience in a critical environment.
• Strong experience with UPS, generators, LV/HV distribution, and cooling systems.
• Ability to perform planned preventative and reactive maintenance.

Responsibilities

• Perform maintenance on critical infrastructure including UPS and generators.
• Carry out HV operations and respond to alarms using BMS and SCADA systems.
• Diagnose electrical and mechanical faults to maintain uptime.

Skills

High Voltage qualification

Fault-finding skills

Communication skills

Education

NVQ Level 3 in Electrical or Mechanical Engineering

18th Edition Wiring Regulations (BS 7671)

Job description

About the Role

As a Data Centre Engineer, you’ll be responsible for maintaining and operating electrical and mechanical systems that support 24 / 7 uptime. This includes HV / LV switchgear, UPS, generators, cooling systems, and other mission‑critical equipment. You’ll work in a high‑availability environment where safety, reliability, and attention to detail are essential.

Key Responsibilities

• Perform planned preventative and reactive maintenance on critical infrastructure (UPS, generators, switchgear, HVAC / CRAC / CRAH, chillers, pumps).
• Carry out HV operations, isolations, and switching in line with site safety rules (AP / SAP responsibilities if appointed).
• Monitor and respond to alarms using BMS and SCADA systems.
• Diagnose electrical and mechanical faults quickly to maintain 100% uptime.
• Maintain accurate logbooks, compliance documentation, and maintenance records.
• Support incident response, root cause analysis, and continuous improvement of site processes.
• Liaise with specialist contractors and ensure safe working practices at all times.
• Participate in shift rota or on‑call cover as required.

What We’re Looking For

• Recognised High Voltage qualification (AP / SAP status or formal HV switching training).
• NVQ Level 3 in Electrical or Mechanical Engineering (or equivalent).
• 18th Edition Wiring Regulations (BS 7671).
• Strong experience within a critical environment, ideally data centres or similar high‑availability sites.
• Solid understanding of UPS, standby generators, LV / HV distribution, and cooling systems.
• Excellent fault‑finding skills and ability to work under pressure.
• Strong communication skills and a commitment to safety.

What We Offer

• State‑of‑the‑art data centre environment
• Opportunity to work in a cutting‑edge, mission‑critical environment
• Training, upskilling, and progression opportunities (including HV and vendor‑specific training)
• A supportive team culture and modern facilities

For more details or to apply, please reach out to Liam Hargate at Coyles.