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,...