Data Centre Maintenance Engineer

About the role

The Data Centre Maintenance Engineer is responsible for ensuring the reliable operation, maintenance, and performance of critical infrastructure systems within a data centre facility during day shift hours. This role requires hands-on technical expertise and proactive maintenance to minimize downtime and maintain optimal operating conditions.

Key responsibilities

• Perform preventive and corrective maintenance on critical data centre systems including UPS systems, generators, CRAC/CRAH units, chillers, cooling towers, PDUs, power distribution systems, fire suppression systems, and building management systems (BMS)
• Conduct regular inspections, testing, and monitoring to ensure all systems operate within specified parameters
• Monitor and respond to alarms and alerts from building management systems
• Execute operational procedures including equipment start-up, shutdown, and changeover activities
• Maintain accurate logs of all maintenance activities, system readings, and incidents
• Support capacity planning by tracking infrastructure utilization and performance metrics
• Diagnose and resolve equipment failures and performance issues quickly to minimize impact on critical systems
• Coordinate with vendors and third-party service providers for specialized repairs and warranty work
• Participate in root cause analysis for incidents and implement corrective actions
• Follow all safety procedures including lockout/tagout (LOTO), hot work permits, and confined space entry protocols

Requirements

• Relevant technical qualification in electrical, mechanical, or facilities engineering (HND, ONC, or equivalent)
• Minimum 2-3 years of maintenance experience in critical environments such as data centres, hospitals, pharmaceutical facilities, or similar 24/7 operations
• Demonstrated experience with UPS systems, generators, HVAC systems, and electrical distribution at medium voltage levels
• Strong electrical and mechanical aptitude with ability to read technical drawings, schematics, and P&IDs
• Proficiency with building management systems and computerized maintenance management systems (CMMS)
• Understanding of redundancy concepts (N, N+1, 2N) and data center tier classifications
• Excellent problem-solving skills with ability to work under pressure during critical situations
• Strong attention to detail and commitment to following procedures
• Good communication skills for coordinating with operations teams, vendors, and stakeholders
• Flexibility to provide occasional out-of-hours support during emergencies or planned maintenance windows