HVAC Field Engineer: Systems Maintenance & Troubleshooting

Alloy Enterprises; Singapore; On-site; SGD 55,000 - 90,000; Full time

Benefits offered by this job

Competitive salary

Paid vacation/holidays/sick time

Comprehensive benefits package

On the job training opportunities

Zero Harm safety culture

Job summary

Johnson Controls in Singapore is seeking an HVAC Mechanical Service Engineer to perform field labor and support service project delivery with specialized mechanical knowledge. You will handle routine inspections, assist with intermediate troubleshooting, and support HVAC service activities to maintain system performance and uptime.

You will execute field tasks under senior leadership, conduct preventive maintenance, and contribute to project delivery by applying thermodynamics and airflow

Qualifications

• Diploma with 2–5 years of related experience, or a degree with 1–2 years of related experience.
• Experience in HVAC/mechanical field service in plant room environments.
• Ability to perform direct field labor and support service activities under guidance.
• Ability to complete routine inspections and intermediate troubleshooting in a supervised setting.
• Comfortable working with Team Leaders and Managers in a hands-on field service environment.
• Basic IT knowledge and willingness to learn; adept at using IT/AI technologies to support operations.
• Customer-facing with the ability to work effectively under pressure; capable of supporting 24/7 operations.

Responsibilities

• Execute direct field labor tasks for HVAC system maintenance and installation under the direction of senior technical leadership.
• Conduct routine site inspections and preventive maintenance to ensure safety and energy efficiency standards (ASHRAE, ISO, LEED).
• Perform intermediate troubleshooting of system malfunctions under supervision to restore functionality.
• Support service projects by applying thermodynamics, airflow dynamics, and mechanical system design knowledge.
• Provide field labor support for Operations and Maintenance activities, including integration of HVAC components and optimization of performance.
• Maintain detailed records of inspections, technical specifications, and maintenance procedures.

Skills

HVAC field service

Troubleshooting

Field labor

IT literacy

Customer-facing

Education

Diploma or Bachelor's in Mechanical/HVAC

Job description

Johnson Controls in Singapore is seeking an HVAC Mechanical Service Engineer to perform field labor and support service project delivery with specialized mechanical knowledge. You will handle routine inspections, assist with intermediate troubleshooting, and support HVAC service activities to maintain system performance and uptime.

You will execute field tasks under senior leadership, conduct preventive maintenance, and contribute to project delivery by applying thermodynamics and airflow