Regional Mechanical Lead: Data Center Cooling & Reliability

DayOne Data Centers Malaysia I Sdn. Bhd.; Malaysia; On-site; MYR 180,000 - 280,000; Full time

Job summary

DayOne Data Centers Malaysia I Sdn. Bhd. seeks a senior mechanical engineer to lead regional liquid cooling operations and set standards for high-density data center cooling across Southeast Asia.

You will own CDU distribution, secondary loops, heat exchangers, and risk controls, ensuring safety and reliability. This role requires hands-on experience with chilled water systems, CRAC/CRAH units, and BMS controls, plus strong root cause analysis and cross-team collaboration.

Qualifications

• Bachelor's degree in mechanical engineering or related discipline.
• 6+ years in mechanical engineering, facilities operations or critical infrastructure.
• Hands-on depth in chilled water plants, CRAH and CRAC units, pumps, valves, heat exchangers, BMS controls, and redundancy.

Responsibilities

• Own regional operational readiness for liquid cooling and related systems.
• Set the maintenance strategy and operating standards for high density cooling.
• Write and maintain the regional liquid cooling playbook and standards.

Skills

Mechanical engineering

Facilities operations

Root cause analysis

Stakeholder management

Communication

Education

Bachelor's degree in mechanical engineering

Tools

BMS controls

Job description

DayOne Data Centers Malaysia I Sdn. Bhd. seeks a senior mechanical engineer to lead regional liquid cooling operations and set standards for high-density data center cooling across Southeast Asia.

You will own CDU distribution, secondary loops, heat exchangers, and risk controls, ensuring safety and reliability. This role requires hands-on experience with chilled water systems, CRAC/CRAH units, and BMS controls, plus strong root cause analysis and cross-team collaboration.