Critical Facilities Engineer – UPS, Generators & HVAC

Onyx Singapore Pte Ltd; Singapore; On-site; SGD 52,000 - 76,000; Full time

Job summary

Onyx Singapore Pte Ltd. is seeking a Critical Facilities Engineer to join our team. You will manage day-to-day operations and maintenance of the site’s critical facilities, ensuring UPS, generators, cooling systems, and HVAC are monitored and optimized.

The role reports to the Facilities Manager and supports SOPs, MOPS, and incident reporting. We value strong communication, teamwork, and the ability to coordinate with internal teams and external vendors to uphold reliability and efficiency of

Qualifications

• Degree or Diploma in Mechanical, Electrical, Facilities Engineering or related discipline.
• Minimum 2 years of experience in mission-critical facilities (hospitals, data centers, semiconductor fabs).
• Experience with UPS, generators, cooling systems and BMS/EPMS.
• Strong communication and collaboration with internal teams and external vendors.

Responsibilities

• Support day-to-day operations and maintenance of the site's critical facilities.
• Monitor critical M&E systems such as UPS, generators, cooling and HVAC.
• Prepare and execute SOPs, MOPS, change requests and incident reports.
• Contribute to continuous improvement of site operation procedures.

Skills

Communication skills

Team collaboration

Education

Degree/Diploma in Mechanical/Electrical/Facilities Eng

Tools

BMS/EPMS

Job description

Onyx Singapore Pte Ltd. is seeking a Critical Facilities Engineer to join our team. You will manage day-to-day operations and maintenance of the site’s critical facilities, ensuring UPS, generators, cooling systems, and HVAC are monitored and optimized.

The role reports to the Facilities Manager and supports SOPs, MOPS, and incident reporting. We value strong communication, teamwork, and the ability to coordinate with internal teams and external vendors to uphold reliability and efficiency of