Job Title: Data Centre Day Technician (HVAP)Location: Hayes, UKEmployment Type: Full-Time | Day ShiftSector: Data Centres/Engineering andamp; Critical Facilities OverviewAn exciting opportunity has become available for an experienced Day Technician (High Voltage Authorised Person) to join a mission-critical engineering team at a cutting-edge data centre campus in Longcross. This role is ideal for a skilled electrical professional with experience in critical environments who is looking to step into a key position within a dynamic and highly technical facility. Key Responsibilities Perform daily walk-rounds to ensure the operational status of all plant and equipment Issue and manage Permit to Work (PTW), Authorisation to Work (ATW), Lock Out/Tag Out (LOTO), and dynamic risk assessments Act as an on-site escort for contractors and third-party vendors Respond to and resolve reactive faults, breakdowns, and emergency call-outs Conduct proactive maintenance and remedial works across electrical and mechanical systems Take meter readings and support energy efficiency initiatives Carry out planned preventive maintenance (PPM) activities in line with contractual obligations Update and manage internal maintenance systems (eg CAFM) to track asset history and job completion Participate in monthly generator tests and fire alarm testing Ensure on-site documentation and logbooks are kept up to date and compliant Use client ticketing systems to manage and close reactive work orders in line ..... full job details .....