We're working with a well-established HVAC contractor who is looking to add an experienced Commissioning Technician to their growing Sydney team.

This is a great opportunity for someone with a robust technical background who has spent the last few years working across the commissioning of commercial HVAC systems and wants to be part of a reputable contractor with a robust project pipeline.

HVAC Commissioning Technician

Sydney | Reputable HVAC Contractor

The Role

You'll be responsible for the testing and commissioning of HVAC systems across major commercial projects, working closely with Project Managers, engineers, site teams and clients to make sure systems are operating correctly and performing to specification.

Projects can include data centres, commercial buildings, residential towers, healthcare, shopping centres and other major developments.

What you'll be doing
Commissioning and testing commercial HVAC systems
Carrying out functional and performance testing of HVAC equipment
Identifying faults, defects and performance issues
Troubleshooting and rectifying commissioning issues
Reading and interpreting mechanical drawings, schematics and specifications




Working closely with project and site teams throughout commissioning
Completing commissioning documentation, test results and reports
Assisting with final testing, defect rectification and project handover
Liaising with engineers, contractors, subcontractors and clients

What we're looking for
HVAC or Electrical trade qualification
5+ years post-apprenticeship experience
Strong hands‑on experience with HVAC commissioning
Solid understanding of commercial HVAC systems and equipment
Strong fault-finding and troubleshooting ability
Comfortable reading drawings, schematics and technical documentation
Experience working across larger commercial projects
Valuable communication skills and a professional approach
Ability to work autonomously while also working closely with project teams

What's on offer
Attractive EBA rates
Work with a reputable and established HVAC contractor
Major commercial projects across Sydney
Exposure to technically complex HVAC systems
Strong pipeline of ongoing work
Long‑term career opportunity
Competitive salary package based on experience
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📌 Commissioning Technician Sydney (Australia)
🏢 Marble Group
📍 Australia