Data Centre Senior Shift Technician
Location: Onsite - Slough
Salary: £60,000
Shift Pattern: Continental Shift Pattern
We are looking for aData Centre Senior Shift Technician to join the Critical Environments team at a Data Centre in Croydon. This is a key operational role within a 24/7 critical environment, responsible for ensuring business-critical systems operate safely, reliably, and in line with strict SLA and KPI requirements.
Key Responsibilities:
Deliver planned preventative maintenance (PPM) and reactive maintenance across mechanical and electrical systems
Maintain all critical building systems including UPS, generators, HV/LV systems, PDUs, CRAC units, and BMS
Respond to alarms, faults, and breakdowns, ensuring rapid and effective resolution
Act as an HV Authorised Person in line with contract requirements
Ensure environmental conditions (temperature & humidity) are maintained at all times
Complete all maintenance documentation, shift logs, and reports accurately and on time
Prepare and adhere to RAMS and Permit to Work systems
Supervise subcontractors, ensuring compliance with H&S and site procedures
Promote a professional image and maintain strong working relationships with client representatives
Support Shift Manager duties when required and provide shift cover as needed
Requirements:
City & Guilds / NVQ Level 3 in Mechanical, Electrical or Building Services Engineering
HV Authorised Person (or able to achieve)
18th Edition Wiring Regulations (BS7671)
Proven experience working in critical environments (data centres essential)
Strong working knowledge of generators, UPS, HVAC, BMS, and electrical distribution systems
Excellent understanding of health & safety procedures
Strong communication skills and ability to remain calm under pressure
If you're an experienced Data Centre Technician and want immediate consideration please send your CV to
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