Sydney, NSW & Melbourne, VIC Looking to move beyond standard commercial HVAC work? We’re working with a global leader in critical infrastructure and data centre cooling systems, currently seeking HVAC / Thermal Technicians with strong chiller experience. This is a specialist service role focused on large-scale cooling systems within mission-critical data centre and telecommunications environments. You’ll be working on advanced thermal infrastructure including chillers, CRAC/CRAH systems and associated mechanical plant — supporting facilities that operate 24/7 where uptime is critical. What’s On Offer Base salary super overtime bonus Fully maintained company UTE, fuel card & tolls Tools, equipment & phone provided Paid overtime available Structured training & technical development Stable long-term work with a global OEM/vendor Clear progression into senior or lead technician roles Mostly planned commercial/service work — no domestic jobs The Role Service, maintenance & fault-finding on large cooling systems Chiller maintenance across critical environments Breakdown response & preventative maintenance Work on pumps, compressors, valves & mechanical plant Testing, commissioning & system optimisation Maintain strong customer communication and site relationships This is hands-on, technical work suited to technicians who enjoy diagnostics and complex systems rather than basic maintenance work. What They’re Looking For HVAC / Refrigeration trade qualified ARCtick licence Restricted electrical licence preferred Experience working on chillers or large commercial HVAC systems Strong fault-finding and service background Experience in data centres, telecoms or critical environments highly regarded Good communication and customer service skills Full driver’s licence Why People Join Exposure to high-end critical infrastructure environments Cleaner, more professional sites than traditional commercial HVAC Opportunity to specialise in data centre cooling systems Strong team culture with proper support and scheduling Long-term career growth in a booming industry driven by cloud, AI and telecommunications infrastructure This is an excellent opportunity for a technician wanting to step into more technical, plant-focused HVAC work with a globally recognised company.
