Maintenance Engineer

Jones Lang LaSalle Incorporated; Johor Bahru; On-site; MYR 67,000 - 112,000; Full time

Job summary

Jones Lang LaSalle Incorporated in Malaysia is seeking a Data Centre Day Shift Maintenance Engineer to ensure reliable operation of critical infrastructure within the data centre facilities during daytime hours. You will perform preventive and corrective maintenance on UPS, generators, HVAC, and BMS to minimize downtime and maintain optimal conditions.

The role requires hands-on technical expertise, strong ability to read schematics, and use CMMS for maintenance records.

Qualifications

• Technical qualification in electrical, mechanical, or facilities engineering (HND, ONC, or equivalent).
• Minimum 2–3 years of maintenance experience in 24/7 data centre environments.
• Experience with UPS systems, generators, HVAC, and medium voltage distribution.
• Reading schematics and P&IDs; CMMS proficiency.

Responsibilities

• Perform preventive and corrective maintenance on UPS, generators, CRAC/CRAH, chillers, PDUs, and BMS.
• Monitor alarms, execute start/stop/changeover, maintain logs.
• Diagnose faults and coordinate with vendors for repairs; participate in RCA.
• Maintain documentation and safety procedures.

Skills

Electrical knowledge

Mechanical knowledge

Reading diagrams

CMMS proficiency

N+1 redundancy

Data centre ops

Education

Electrical/Facilities engineering qualification (HND/ONC)

Tools

BMS systems

UPS & Generators

CDCP/CDCE training

Job description

Data Centre Day Shift Maintenance Engineer Position Overview

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

• Critical Infrastructure Maintenance: 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.
• Operational Support: 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.
• Troubleshooting and Problem Resolution: 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.
• Compliance and Documentation: Ensure all maintenance activities comply with manufacturer specifications, industry standards, and internal procedures. Maintain comprehensive documentation including maintenance records, equipment histories, standard operating procedures (SOPs), and safety protocols. Support regulatory inspections and audits.
• Safety and Risk Management: Follow all safety procedures including lockout/tagout (LOTO), hot work permits, and confined space entry protocols. Identify and report potential safety hazards or equipment concerns. Participate in emergency response procedures and business continuity exercises.

Required Qualifications

• Education and Certifications: Relevant technical qualification in electrical, mechanical, or facilities engineering (HND, ONC, or equivalent). Desirable certifications include electrical qualifications (18th Edition wiring regulations), HVAC certifications, or data centre‑specific training (CDCP, CDCE).
• Experience: 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.
• Technical Skills: 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 centre tier classifications.
• Competencies: 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: Provide occasional out‑of‑hours support during emergencies or planned maintenance windows.

Working Conditions

• Standard day‑shift hours Monday through Friday, with occasional evening or weekend work for planned maintenance activities.
• Work performed in data centre environments with exposure to varying temperatures, noise levels, and requirement for PPE. Physical requirements include ability to lift equipment, work at heights, and access confined spaces.

Location: On‑site – Johor Bahru, Malaysia

At JLL, we harness the power of artificial intelligence (AI) to efficiently accelerate meaningful connections between candidates and opportunities. Using AI capabilities, we analyze your application for relevant skills, experiences, and qualifications to generate valuable insights about how your unique profile aligns with the specific requirements of the role you're pursuing.

At JLL, we give you the opportunity, knowledge and tools to own your success, because we value what makes each of us unique. We help our people thrive, grow meaningful careers and find a place where they belong. Together, we strive to be exceptional and shape a better world.

For over 200 years, JLL (NYSE: JLL), a leading global commercial real estate and investment management company, has helped clients buy, build, occupy, manage and invest in a variety of commercial, industrial, hotel, residential and retail properties. A Fortune 500 company with operations in over 80 countries around the world, our employees bring the power of a global platform combined with local expertise. Driven by our purpose to shape the future of real estate for a better world, we help our clients, people and communities SEE A BRIGHTER WAYSM.

JLL is the brand name, and a registered trademark, of Jones Lang LaSalle Incorporated. For further information, visit jll.com.