HVAC Service Engineer - Data Centre Cooling

About the role

Trane Technologies is looking for an HVAC Engineer focused on data centres, working on site five days a week. The engineer plans, executes and supports HVAC operations in mission-critical data centre environments, communicates closely with data centre customers and manages operational challenges under demanding conditions. The work is based in Johor Bahru and Shah Alam, with the ability to support regional operations.

Key responsibilities

• Provide technical support, servicing and maintenance of HVAC systems, including data centre cooling solutions and mission-critical equipment.
• Carry out corrective and preventive maintenance for chillers, CRAH/CRAC units, pumps, cooling towers and associated HVAC infrastructure.
• Perform system diagnostics, troubleshooting, commissioning and performance optimization of HVAC and data centre cooling systems.
• Lead and supervise technicians or subcontractors to ensure timely and quality completion of tasks.
• Communicate with data centre customers to coordinate work schedules, address concerns, give updates and resolve technical issues.
• Support planning, documentation and reporting for maintenance schedules and operational activities.
• Work with vendors and contractors on job coordination and materials sourcing.
• Ensure all work follows EHS standards and internal quality requirements, and respond to urgent or unplanned maintenance needs, including extended or irregular hours.

Required profile

• Diploma or degree in Mechanical, Electrical or Electronic Engineering, or equivalent.
• Minimum 5 years of HVAC experience, preferably supporting data centre operations or mission-critical cooling systems.
• Experience engaging with data centre customers and managing their expectations in a high-demand environment.
• Willingness to work long hours, including after-hours support when required.
• Strong communication, interpersonal and customer-handling skills, teamwork and ability to work independently with minimal supervision.

Required skills

• Technical expertise in chillers, CRAC/CRAH units, HVAC system controls and cooling optimization.
• Commissioning and troubleshooting of HVAC and cooling systems.