Job Description
HVAC, Chiller & Refrigeration Commissioning Technicians
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Commissioning Technicians - Data Centres & Critical Infrastructure
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Melbourne, VIC | Permanent Full Time
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Calling all Commissioning Technicians, Commissioning Engineers, HVAC Service Technicians, Refrigeration Technicians, Precision Cooling Technicians and HVAC Technicians.
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Are you the person who gets called in to bring current HVAC systems to life?
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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.
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We're hiring Commissioning Technicians to join a specialist team delivering some of Australia's largest Data Centre and Critical Infrastructure projects.
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This isn't another HVAC service role.
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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.
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Some of What's On Offer
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Excellent Earning Potential – Competitive salary, significant overtime (if you want it) and a fully maintained company vehicle.
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Tier 1 Projects – Commission precision cooling systems across some of Australia's largest Data Centre and Critical Infrastructure projects.
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Become a Product Specialist – Receive specialised training across advanced precision cooling systems, thermal controls and commissioning.
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Own the Commissioning Process – Take projects from start-up through to testing, optimisation and customer handover.
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Long-Term Career Growth – Clear progression into Senior Commissioning, Technical Specialist,



Project Engineering and Leadership roles.
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Join a Team That Looks After Its People – Low staff turnover, strong technical support and a culture where good technicians build long-term careers.
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What You'll Be Doing
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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.
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Carry out electrical and mechanical fault finding, thermal controls testing, BMS integration and L2, L3 and L4 commissioning.
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Work alongside Project Managers, Engineers and customers to deliver safe, high-quality commissioning across major Data Centre and Critical Infrastructure projects.
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What Will Make You Successful
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Mechanical Trade Qualification, Refrigerant Handling Licence and Restricted Electrical Licence, with commissioning or service experience across commercial HVAC or precision cooling systems.
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Strong electrical and mechanical fault finding skills, with exposure to thermal controls, BMS integration or networking systems highly regarded.
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A proactive attitude, strong communication skills and a genuine passion for solving technical problems and developing your technical expertise.
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Why Apply?
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Commissioning is where the most technically capable HVAC professionals build their careers.
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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.
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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 (Victoria)
🏢 Hrg
📍 Victoria