Engineer, Maintenance Technician ​/ Mechanic

We are seeking an experienced Day Technician to join a high-performing engineering team within a mission-critical data centre environment. This role is responsible for delivering planned and reactive maintenance across critical mechanical and electrical infrastructure, ensuring maximum reliability, compliance, and operational uptime.

Working for a leading facilities management provider on behalf of a confidential hyperscale client, you'll play a key role in maintaining world-class standards across a state-of-the-art critical facility.

• Carry out planned preventative maintenance (PPM) and reactive maintenance on critical building services equipment.
• Operate and maintain mechanical and electrical systems including UPS, generators, HVAC, CRAC/CRAH units, switch gear, and BMS.
• Support specialist contractors and oversee maintenance activities to ensure compliance with site procedures.
• Diagnose faults and carry out repairs to minimise downtime and maintain operational resilience.
• Complete all maintenance records, reports, and documentation accurately using the site's CAFM system.
• Ensure all work is completed in accordance with health and safety legislation, site procedures, and permit-to-work systems.
• Participate in testing, inspections, and statutory compliance activities.
• Support continuous improvement initiatives and contribute to improving system reliability and efficiency.
• Work collaboratively with engineering colleagues and client representatives to deliver exceptional service.

• Recognised qualification in Electrical, Mechanical, or Building Services Engineering.
• Previous experience within a critical facilities, data centre, healthcare, pharmaceutical, or other mission-critical environment.
• Strong knowledge of building services maintenance and critical M&E infrastructure.
• Familiarity with safe systems of work, permits, risk assessments, and compliance processes.
• Ability to fault-find, prioritise workloads, and work independently.
• Excellent communication and organisational skills.
• A proactive approach with a strong focus on safety, quality, and customer service.

• Competitive salary and benefits package.
• Opportunity to work within a technically advanced critical facilities environment.
• Ongoing technical training and career development.
• Long-term career opportunities within a leading facilities management organisation.