High Voltage Senior Authorised Person

Job Description

HV Authorised Person (Data Centre) London

Rate: £400-£500 per day
Location: London
Type: Long-Term Contract
Start: ASAP

A major UK engineering contractor delivering large-scale data centre projects is seeking an experienced HV Authorised Person to support HV operations, switching, and safety management on a flagship London hyperscale site.

This is a long-term opportunity with a contractor known for exceptional engineering capability, strong safety culture, and consistent repeat business with global data centre clients.

• Carry out HV switching, permits, isolations, and safety documentation
• Act as the Authorised Person for HV systems across the project
• Ensure compliance with electrical safety rules and site procedures
• Support commissioning teams during energisation and IST phases
• Coordinate with electrical supervisors, engineers, and client representatives
• Review HV designs, RAMS, switching schedules, and procedures
• Maintain HV logs, reports, and safety records

• Experience as an HV AP on data centre, industrial or mission-critical projects
• Strong knowledge of HV distribution, switching, and safety processes
• Ability to manage safe systems of work and deliver switching operations
• Experience s...