Data Center Reliability Engineer - Day Shift

JLL; Johor; On-site; MYR 54,000 - 90,000; Full time

Job summary

JLL is seeking a Data Centre Day Shift Maintenance Engineer to ensure reliable operation and performance of critical infrastructure in a modern data centre facility during daytime hours. You will perform preventive and corrective maintenance on UPS, generators, CRAC/CRAH, chillers, PDUs, BMS, and related equipment.

The role requires hands-on electrical and mechanical competence, ability to read drawings and P&IDs, proficiency with CMMS, and strict adherence to safety protocols (LOTO, hot work).

Qualifications

• 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 or 24/7 operations.
• Experience with UPS, generators, HVAC, and electrical distribution at medium voltage levels.

Responsibilities

• Perform preventive and corrective maintenance on UPS, generators, CRAC/CRAH, chillers, PDUs, BMS, and related systems.
• Monitor alarms, execute start/stop/changeover procedures, and maintain maintenance logs.
• Coordinate with vendors for repairs and participate in incident root-cause analysis.
• Ensure compliance with safety procedures (LOTO, hot work) and document SOPs.

Skills

Electrical aptitude

Mechanical aptitude

CMMS proficiency

BMS reading

P&IDs reading

Problem solving

Communication

Safety procedures

Education

Electrical/Facilities engineering qualification

HND/ONC or equivalent

Tools

CMMS

BMS

Electrical test gear

Job description

JLL is seeking a Data Centre Day Shift Maintenance Engineer to ensure reliable operation and performance of critical infrastructure in a modern data centre facility during daytime hours. You will perform preventive and corrective maintenance on UPS, generators, CRAC/CRAH, chillers, PDUs, BMS, and related equipment.

The role requires hands-on electrical and mechanical competence, ability to read drawings and P&IDs, proficiency with CMMS, and strict adherence to safety protocols (LOTO, hot work).