HVAC, Chiller & Refrigeration Commissioning Technicians

Commissioning Technicians - Data Centres & Critical Infrastructure

Melbourne, VIC | Permanent Full Time

Calling all Commissioning Technicians, Commissioning Engineers, HVAC Service Technicians, Refrigeration Technicians, Precision Cooling Technicians and HVAC Technicians.

Are you the person who gets called in to bring new HVAC systems to life?

Whether you're already commissioning precision cooling equipment, or you're an experienced HVAC Service Technician looking to move away from reactive maintenance into project-based commissioning, this could be your next big career move.

We're hiring Commissioning Technicians to join a specialist team delivering some of Australia's largest Data Centre and Critical Infrastructure projects.

This isn't another HVAC service role.

You’ll commission brand new precision cooling systems, taking them from installation and start-up through to testing, optimisation and customer handover, making sure they’re ready to perform from day one.

Some of What's On Offer

- Excellent Earning Potential – Competitive salary, significant overtime (if you want it) and a fully maintained company vehicle.
- Tier 1 Projects – Commission precision cooling systems across some of Australia's largest Data Centre and Critical Infrastructure projects.
- Become a Product Specialist – Receive specialised training across advanced precision cooling systems, thermal controls and commissioning.
- Own the Commissioning Process – Take projects from start-up through to testing, optimisation and customer handover.
- Long-Term Growth opportunities – Clear progression into Senior Commissioning, Technical Specialist,



Project Engineering and Leadership roles.
- Join a Team That Looks After Its People – Low staff turnover, strong technical support and a culture where good technicians build long-term careers.

What You’ll Be Doing

- Commission CRAC, CRAH, CDU, Fan Wall and Thermal Wall Units, taking systems from start-up and testing through to optimisation and customer handover, while supporting service activities where required.
- Carry out electrical and mechanical fault finding, thermal controls testing, BMS integration and L2, L3 and L4 commissioning.
- Work alongside Project Managers, Engineers and customers to deliver safe, high-quality commissioning across major Data Centre and Critical Infrastructure projects.

What Will Make You Successful

- Mechanical Trade Qualification, Refrigerant Handling Licence and Restricted Electrical Licence, with commissioning or service experience across commercial HVAC or precision cooling systems.
- Strong electrical and mechanical fault finding skills, with exposure to thermal controls, BMS integration or networking systems highly regarded.
- A proactive attitude, strong communication skills and a genuine passion for solving technical problems and developing your technical expertise.

Why Apply?

Commissioning is where the most technically capable HVAC professionals build their careers.

You’ll work on brand new equipment instead of ageing assets, receive specialist training, and help deliver some of Australia's most advanced cooling infrastructure.

If you’re looking for more technical work, genuine career progression and the opportunity to work on landmark Data Centre and Critical Infrastructure projects, we'd love to hear from you.

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📌 HVAC, Chiller & Refrigeration Commissioning Technicians (Melbourne)
🏢 Hrg
📍 Melbourne