HVAC Field Technician – Diagnostics & Maintenance (NSW)

Envicool; Sydney; On-site; AUD 55,000 - 69,000; Full time

Job summary

Env icool seeks an experienced HVAC Field Service Technician to service customer sites across Greater Sydney and NSW. You will diagnose, repair, and maintain HVAC and refrigeration systems, and support start-up and commissioning. Strong fault-finding, independent site work, and clear communication are essential.

Mandarin proficiency is preferred; ARC RAC01 refrigerant handling licence and NSW refrigeration/ electrical qualifications are required. Paid leave and superannuation apply.

Qualifications

• 3-5 years hands-on HVAC field service, maintenance or repair.
• Mandarin proficiency is preferred.
• Certificate III in Air Conditioning and Refrigeration or an equivalent recognised trade qualification.
• Strong fault-finding and repair skills, including diagnostic tools; ability to work independently at customer sites.
• Clear written and verbal communication and professional customer service.

Responsibilities

• Diagnose and repair HVAC and air conditioning systems, including refrigeration and electrical faults within the scope of licences.
• Restore equipment to safe operation and verify system performance after repairs.
• Carry out preventive maintenance, inspections, start-up support and commissioning checks.
• Document fault findings, corrective actions and parts replaced in clear service reports.
• Coordinate with internal technical support teams on complex faults, parts requirements and escalations.
• Explain service findings and provide basic operating guidance to customers.
• Follow company and customer site safety procedures and applicable work health and safety requirements.

Skills

Mandarin proficiency

Education

Certificate III in Air Conditioning and Refrigeration

ARC Refrigerant Handling Licence (RAC01)

NSW refrigeration trade credential

NSW Qualified Supervisor Certificate for Electrical Wiring Work

NSW Endorsed Contractor Licence for Electrical Wiring Work

Current driver licence

Tools

Diagnostic tools

Job description

Env icool seeks an experienced HVAC Field Service Technician to service customer sites across Greater Sydney and NSW. You will diagnose, repair, and maintain HVAC and refrigeration systems, and support start-up and commissioning. Strong fault-finding, independent site work, and clear communication are essential.

Mandarin proficiency is preferred; ARC RAC01 refrigerant handling licence and NSW refrigeration/ electrical qualifications are required. Paid leave and superannuation apply.