Mechanical Engineer

About the role:

• Monitor and operate cooling systems (chillers, FWUs, CRAC units, pumps, and HVAC).
• Ensure hot aisle containment is intact and temperatures stay within the 25°C target.
• Perform scheduled maintenance and repairs using the CMMS system.
• Respond to urgent cooling issues within 15 minutes; fix faults or switch to backup systems as needed.
• Manage water treatment and chemical dosing for cooling systems.
• Follow Permit-to-Work and Lock-Out/Tag-Out safety procedures.
• Record all activities, alarms, and incidents during shift handovers.
• Support vendor visits and document their work.
• Assist in testing and commissioning activities (e.g., chiller failover, pump tests).
• Maintain water treatment logs and reports.

About You:

• At least 5 years of mechanical experience in data centers or similar environments.
• Degree or diploma in mechanical engineering.
• Experience with chillers, FWUs, CRAC units, and BMS systems.
• Familiar with Carrier/Daikin systems and Honeywell/Schneider BMS.
• Ability to work in English; Thai language required.
• Thai mechanical/refrigeration license is a plus.