HVAC Engineer

1 day ago

Singapore WE ENGINEERING PTE. LTD. Full time

Execute preventive and corrective maintenance for ACMV/HVAC systems to achieve uptime, energy efficiency, and safety/compliance targets. Act as a trusted technical advisor to customers and support the Quick Response Team (QRT) for breakdowns.
Key Responsibilities
Preventive Maintenance (PM):
Carry out scheduled PM for chillers/VRF/AHU/FCU/pumps/cooling towers/exhaust & ventilation systems per OEM and SOP/RA.
Troubleshooting & Repair:
Diagnose faults (mechanical/electrical/controls), perform repairs, parts replacement, refrigerant handling, leak checks, vacuum & charging.
Testing & Commissioning:
Verify system performance post-repair/PM; record readings (pressures/temperatures/amps/flows), optimize setpoints.
BMS/Controls:
Interface with BMS where applicable; basic I/O checks, sensor calibration, alarm investigation.
Documentation:
Complete service reports, checklists, photo records; propose corrective actions and parts; close work orders in
CMMS
on time.
Safety & Compliance:
Follow WSH rules, PTW/LOTO, toolbox talks, RA/SSOW; ensure site housekeeping and environmental compliance.
Customer Interface:
Explain findings and recommendations to clients; support quotations for repairs/upgrades/retrofits.
QRT/On-Call:
Participate in duty roster for after-hours support and urgent call-outs.
Requirements
Nitec/Higher Nitec/Diploma in Mechanical/Electrical/Building Services (or equivalent).
2–5 years in HVAC/ACMV service (junior and senior levels considered).
Strong hands-on with VRF, chilled-water systems, AHU/FCU, pumps, and ventilation.
Able to read schematics, P&IDs, wiring diagrams; use multimeter/manifold gauge/recovery & vacuum equipment.
Familiar with CMMS/mobile work orders; basic MS Office.
Safety-minded; WSQ certs (e.g., Work at Height, Confined Space, LOTO) an advantage.
Success Metrics (KPIs)
PM completion on time ≥
98% ; documentation closure within
24 hrs
First-time fix rate ≥
85% ; call-back rate ≤
5%
SLA response time (QRT) compliance ≥
95%
Zero lost-time incidents; adherence to RA/SSOW/PTW
Customer satisfaction ≥
4.5/5 ; upsell/technical proposals submitted on time
Benefits (customize)
Competitive salary + OT/on-call allowance, AWS/variable bonus
Training (OEM/WSQ), PPE & calibrated tools provided
Clear career path to Senior Engineer/Project Lead
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