HVAC Tech Support / Technical Service Engineer

Technical Service Engineer/ HVAC Tech Support – HVAC WA & NSWFull-Time | Permanent

We are looking for experienced HVAC Technicians to join a leading organisation as Technical Service Engineers across Western Australia and NSW.

This is an excellent opportunity for someone with solid hands-on HVAC experience who is ready to transition into a more technical, support-focused role while continuing to utilise their industry knowledge and expertise.

You’ll become the go-to technical expert, supporting customers and service partners with troubleshooting, diagnostics, commissioning and technical advice across a range of advanced HVAC systems, including VRF and inverter technology.

The Role

Your responsibilities will include :

- Providing expert technical support for HVAC and air conditioning systems
- Supporting service partners with troubleshooting, diagnostics and technical queries via phone and email
- Assisting with spare parts selection and providing technical advice
- Participating in and supervising site visits and commissioning activities
- Supporting successful project delivery and system performance
- Managing and processing warranty claims




- Delivering technical product training to internal teams and external service partners
- Providing expert advice on VRF, inverter technology and wider HVAC systems

About You

To be successful in this role, you will have:

- Certificate III in Refrigeration and Air Conditioning
- Current Refrigerant Handling Licence – mandatory
- Restricted Electrical Licence – mandatory
- Robust experience in HVAC service, repairs and diagnostics
- Proven fault-finding and technical troubleshooting skills
- Strong knowledge of VRF and inverter technology
- Excellent written and verbal communication skills
- Strong problem-solving and time management abilities
- The ability to confidently support customers and technical service partners

What’s on Offer

- Company vehicle
- Competitive salary
- Excellent learning and development opportunities
- Employee discounts across hundreds of retailers
- Employee Assistance Program
- Additional leave benefits
- Supportive team environment
- Great work-life balance
- The opportunity to transition from a hands-on role into a technical engineering career

If you're an experienced HVAC Technician looking for a new challenge,

Opportunities are available in WA and NSW.

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📌 HVAC Tech Support / Technical Service Engineer (Sydney)
🏢 Sirius People
📍 Sydney