Data Centre HVAC Engineer — Mission-Critical Cooling Lead

Trane Supply; Johor Bahru; On-site; MYR 90,000 - 130,000; Full time

Job summary

Trane Technologies in Malaysia is seeking an HVAC Engineer (Data Centre Focus) to plan, execute and support mission-critical cooling operations. Close communication with data centre customers and strong technical expertise in chillers, CRAH/CRAC units, and cooling optimization are essential.

Based in Johor Bahru, you will lead maintenance, diagnostics, and coordination with vendors, while ensuring safety, quality, and compliance with data centre standards.

Qualifications

• Diploma or Degree in Mechanical, Electrical, Electronic Engineering
• Minimum 5 years of HVAC experience, preferably supporting data centre operations or mission-critical cooling systems
• Strong technical expertise in chillers, CRAC/CRAH units, HVAC system controls, and cooling optimization
• Experience engaging with data centre customers and managing customer expectations in a high-demand environment
• Willingness to work long hours, including after-hours support when required
• Strong communication, interpersonal, and customer-handling skills
• Positive attitude, good teamwork, and ability to work independently with minimal supervision
• Based in Johor Bahru and able to support regional operations as needed

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 for HVAC and data centre cooling systems
• Lead and supervise technicians or subcontractors to ensure timely and quality completion of assigned tasks
• Communicate with data centre customers to coordinate work schedules, address concerns, provide updates, and resolve technical issues effectively
• Support planning, documentation, and reporting for maintenance schedules and operational activities
• Work closely with vendors and contractors for job coordination and materials sourcing
• Ensure all work follows relevant EHS (Environment, Health & Safety) standards and internal quality requirements
• Respond to urgent or unplanned maintenance needs; willingness to work extended or irregular hours as required by data centre operations
• Perform any other duties assigned from time to time

Skills

HVAC systems

Data centre experience

Chillers/CRAC/CRAH

Customer communication

Team leadership

Education

Diploma or Degree in Mechanical, Electrical, Electronic Engineering

Job description

Trane Technologies in Malaysia is seeking an HVAC Engineer (Data Centre Focus) to plan, execute and support mission-critical cooling operations. Close communication with data centre customers and strong technical expertise in chillers, CRAH/CRAC units, and cooling optimization are essential.

Based in Johor Bahru, you will lead maintenance, diagnostics, and coordination with vendors, while ensuring safety, quality, and compliance with data centre standards.