Data Centre Engineering Supervisor

Data Centre Engineering Supervisor - Slough (SL2) A leading global facilities management provider is seeking an experienced Data Centre Engineering Supervisor to join a high-performance critical environment team at a brand-new hyperscale site in Slough. This is a key leadership role within a live Tier III data centre, responsible for ensuring the safe, compliant, and uninterrupted operation of all electrical and mechanical infrastructure supporting business-critical services. You will act as the technical escalation point on shift, leading engineers, coordinating specialist subcontractors, and overseeing HV/LV operations, critical cooling systems, UPS/generator infrastructure, and planned/reactive maintenance activities. The role also carries responsibility for permit-to-work control, RAMS review, compliance documentation, training and mentoring engineers, and maintaining 100% uptime across critical systems. Key Details 📍 Location: Slough (SL2 5EJ) 💰 Salary: £66,000 + 8% client bonus 🕒 Hours: Monday-Friday | 40 hours per week 📄 Permanent position 🔌 Enhanced overtime: 1.5x & 2.0x rates 🎓 Fully funded HV AP training & technical development 🏖 25 days holiday + bank holidays 💼 Pension scheme, life assurance & retail discounts 🚗 EV & cycle-to-work schemes Key Responsibilities Lead and supervise on-site engineering teams in a live critical environment Act as HV Authorised Person (or work towards AP status if required) Oversee UPS, generators, cooling, and LV/HV systems Manage permits, RAMS, switching schedules, and compliance documentation Act as escalation point for incidents and technical faults Deliver coaching, mentoring, and technical leadership to engineers Ensure strict adherence to health & safety and client SLA standards Support audits, reporting, and continuous improvement initiatives We are looking for someone with: Electrical qualification (apprenticeship / NVQ / C&G / HND) 18th Edition Wiring Regulations Strong background in data centres or critical environments Proven experience leading engineers or shift teams HV/LV operational experience Strong communication and decision-making skills If you're looking for a senior technical role with real ownership, strong progression, and exposure to a world-class critical environment, this is an excellent opportunity to step up into a key supervisory position. RG Setsquare is acting as an Employment Agency in relation to this vacancy