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The Opportunity We are seeking an experienced High Voltage Authorised Person (HVAP) to join a state-of-the-art data centre, supporting mission-critical infrastructure in a high-performance, zero-tolerance environment.This is a pivotal role where you will act as a guardian of electrical safety, compliance, and operational continuity. Working alongside the Engineering Shift Leader and Building Engineering Supervisor, you will take ownership of high-voltage systems, planned maintenance, and incident response.
Operating on a continental shift pattern, this position offers autonomy, technical variety, and exposure to advanced critical electrical infrastructure, where precision and safety are essential.
Role Overview As a Data Centre HVAP Technician, you will be responsible for the safe operation, maintenance, and control of high-voltage electrical systems.
You will ensure maximum uptime, lead switching operations, and maintain strict compliance with industry regulations and safe systems of work.
Key Responsibilities Critical Engineering & Operations
- Deliver Planned Preventative Maintenance (PPM) and reactive maintenance across electrical and building systems
- Act as the site HVAP, carrying out switching, isolations, and high-risk operations
- Prepare and execute switching schedules, SOPs, and EOPs
- Respond to BMS alarms and critical incidents, diagnosing faults and restoring services efficiently
- Maintain uptime and resilience of mission-critical infrastructure
- Manage and administer the Permit to Work (PTW) system
- Prepare and review Risk Assessments and Method Statements (RAMS)
- Ensure compliance with Health & Safety legislation and Safe Systems of Work (SSOW)
- Maintain water systems in line with L8 (Legionella) regulations
- Supervise contractors and specialist vendors to ensure safe and compliant delivery
- Support incident management during faults, outages, and emergency scenarios
- Maintain availability of critical spares and materials
- Accurately record maintenance activities using CAFM systems (e.g. REALM)
- Produce clear technical reports and documentation
- Build effective relationships with internal teams and stakeholders
- Participate in ongoing training and professional development
- Maintain high operational and safety standards
- Contribute to continuous improvement initiatives
- Promote a culture of safety, compliance, and operational excellence
- Current High Voltage Authorised Person (HVAP) status
- 18th Edition Wiring Regulations (or equivalent)
- NVQ Level 3 (or equivalent) in Electrical Engineering or a related discipline
- Emergency First Aid at Work certification
- Proven experience in data centres, critical environments, or high-availability facilities
- Strong understanding of electrical systems, switching procedures, and fault management
- Good knowledge of Health & Safety legislation within engineering environments
- Ability to work effectively under pressure in mission-critical settings
- Excellent fault-finding and problem-solving skills
- Strong communication and stakeholder engagement abilities
- High attention to detail and commitment to safety
- Self-motivated, reliable, and accountable
- Able to work independently and as part of a team
- Physically capable of accessing plant areas and using access equipment
- PASMA / IPAF certifications
- Manual Handling training
- Experience with BMS, PMS, and fire systems
- Experience using CAFM systems (e.g. REALM)
- Strong understanding of critical infrastructure operations
- Work within a cutting-edge data centre environment
- Play a key role in maintaining business-critical infrastructure
- Clear progression within the critical engineering sector
- Ongoing training, HV authorisation development, and upskilling opportunities
- Join a professional, safety-focused engineering team