HV Authorised Person (Data Centre Projects) Location: Slough Contract: Long-Term Start Date: Immediate A leading UK engineering contractor, specialising in large-scale hyperscale data centre delivery, is seeking an experienced HV Authorised Person (AP) to join a flagship data centre project in Slough. This is a long-term contract opportunity on a high-profile data centre scheme, working with a contractor recognised for its technical excellence, strong safety culture, and long-standing partnerships with global hyperscale clients. The Role As the HV Authorised Person, you will take ownership of high-voltage operations across the project, ensuring safe switching, energisation, and compliance with electrical safety procedures throughout construction and commissioning phases. You will play a critical role in maintaining safe systems of work while supporting commissioning and integrated systems testing (IST) within a live mission-critical environment. Key Responsibilities Undertake HV switching operations, isolations, and permit control Act as the designated Authorised Person for all HV systems on site Ensure full compliance with site Electrical Safety Rules and procedures Review and approve RAMS, switching schedules, and method statements Maintain HV logs, safety documentation, and operational records Support commissioning, energisation, and IST activities Liaise with project managers, electrical supervisors, engineers, and client representatives Contribute to a strong site-wide ..... full job details .....