Data Center Critical Facilities Engineer – 12h Shift

NTT Global Data Centers EMEA UK Ltd.; Hemel Hempstead; On-site; GBP 52,000 - 70,000; Full time

Job summary

NTT Global Data Centers is seeking a Critical Facilities Maintenance Shift Engineer for our HH4 site in Hemel Hempstead. The role covers 12-hour continental shifts, 24/7 operations, and hands-on responsibility for delivering robust facilities maintenance across data centers.

You will supervise both in-house staff and external suppliers, ensure safety compliance, and manage plant records while supporting incident investigations and continual improvements to critical services.

Qualifications

• HND or similar in Mechanical, Electrical or Building Services.
• 17th Edition electrical qualification or equivalent.
• IOSH – Working Safely.
• Full UK driving license.

Responsibilities

• Plan and deliver facilities maintenance services for data centers to ensure high operational standards.
• Perform preventative and reactive maintenance on plant and equipment.
• Record and report maintenance activity accurately in the system.
• Lead and supervise shift engineering teams and external suppliers.
• Ensure compliance with safety, permit, and testing procedures including HV/LV switching.
• Contribute to root-cause analysis for incidents and implement improvements.
• Maintain accurate plant records and reporting systems.

Skills

Shift work experience

Electrical/MEP knowledge

HV switching

Data Centre operations

Education

HND or equivalent (Mechanical/Electrical/Building Services)

17th Edition electrical qualification

IOSH – Working Safely

Tools

BMS

LV/HV testing equipment

Job description

NTT Global Data Centers is seeking a Critical Facilities Maintenance Shift Engineer for our HH4 site in Hemel Hempstead. The role covers 12-hour continental shifts, 24/7 operations, and hands-on responsibility for delivering robust facilities maintenance across data centers.

You will supervise both in-house staff and external suppliers, ensure safety compliance, and manage plant records while supporting incident investigations and continual improvements to critical services.