Consultant name: Mohammed Siddique

Call for more information on this position: 0203 974 4381

Job reference: JO-2308-258501

Date posted: 21/05/2026

To Apply for this Job Click Here

Data Centre Supervisor (Critical Facilities / Engineering Lead)

📍 London, UK 💼 Full-Time | Permanent 💰 Competitive Salary + Bonus + Benefits + Training & Career Progression

Data Centre Supervisor Jobs in London – Critical Facilities & Engineering Leadership We are hiring an experienced Data Centre Supervisor to join a growing Critical Facilities and Data Centre Engineering team in London. This is an excellent opportunity for a Lead Engineer, Shift Leader, Engineering Supervisor, or Critical Facilities Engineer looking to progress within the rapidly expanding data centre and mission-critical infrastructure sector.

This role combines hands-on Electrical & Mechanical (M&E) engineering expertise with leadership responsibility in a 24/7 high-availability environment. You will play a key role in maintaining uptime, resilience, compliance, and operational excellence across critical infrastructure systems.

Key Responsibilities Critical Facilities Operations & Maintenance

• Operate, inspect, maintain, and troubleshoot electrical and mechanical systems within a live data centre environment
• Carry out HV/LV switching operations, isolations, and safe systems of work
• Supervise Planned Preventative Maintenance (PPM) and reactive maintenance activities
• Coordinate fault finding, repairs, and corrective maintenance with engineers and specialist subcontractors
• Support Quality Assurance (QA) and technical compliance processes
• Ensure maximum uptime and operational reliability across all critical infrastructure systems

Documentation, Compliance & Change Management

• Prepare, review, and implement:
  • SOPs (Standard Operating Procedures)
  • MOPs (Method of Procedure)
  • EOPs (Emergency Operating Procedures)
  • Permits to Work (PTW)
  • Risk Assessments and Change Control documentation
• Ensure contractors comply with RAMS, site procedures, and Health & Safety standards
• Review and sign off contractor works while escalating risks where required
• Maintain accurate maintenance records, technical documentation, and asset registers using CAFM/CMMS systems
• Manage critical spares, inventory, and engineering stock levels

Team Leadership & Engineering Management

• Lead day-to-day engineering operations across shift and day teams
• Coordinate staffing, holiday planning, sickness cover, and engineering resource allocation
• Mentor and develop engineers, technicians, and apprentices
• Deliver toolbox talks, technical briefings, and performance reviews
• Promote a culture of safety, accountability, technical excellence, and continuous improvement

Health, Safety, Quality & Environmental (QHSE)

• Champion Health & Safety and QHSE compliance across all site operations
• Lead hazard reporting, near-miss investigations, and safety initiatives
• Ensure compliance with statutory regulations, company policies, and safe systems of work
• Support a zero-incident, safety-first culture within a mission-critical environment
• Lead by example in operational discipline and engineering best practice

Skills & Experience Required Essential

• Proven experience within a Data Centre, Critical Facilities, Mission-Critical, or Facilities Management supervisory role
• HNC/HND in Electrical Engineering, Mechanical Engineering, or a recognised engineering apprenticeship
• 18th Edition Wiring Regulations qualification
• Strong technical knowledge of:
  • Electrical systems (HV/LV)
  • Mechanical systems and HVAC infrastructure
  • UPS systems, critical power, generators, and cooling systems
  • High-availability or mission-critical environments
• Strong leadership, communication, and stakeholder management skills
• Experience using CAFM/CMMS systems and engineering documentation processes
• Ability to work effectively under pressure in a live 24/7 operational environment

Desirable

• Previous experience working within data centres or critical environments
• HV Authorised Person (AP) status or working towards certification
• Experience managing contractors and multi-disciplinary engineering teams
• Knowledge of compliance frameworks, permits, and change management processes

Candidate Profile We are looking for a proactive and technically strong engineering professional who is:

• Solutions-focused and detail-oriented
• Calm and decisive during critical incidents or outages
• Experienced in troubleshooting and problem-solving within critical infrastructure
• Flexible, adaptable, and committed to ongoing professional development
• Passionate about operational excellence and continuous improvement

Why Join Us?

• Join a rapidly growing Data Centre and Critical Facilities organisation
• Work with advanced infrastructure including UPS, HVAC, HV/LV systems, generators, and critical power systems
• Access structured training, industry certifications, and clear career progression opportunities
• Be part of a collaborative, high-performing engineering team
• Work in a safety-first environment focused on innovation and operational excellence

Mohammed Siddique

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