HVAC Technicians / Refrigeration MechanicsAyme Staffing is partnering with a leading provider of critical infrastructure solutions to recruit experienced HVAC Service & Commissioning Technicians for opportunities across Melbourne.We're seeking technicians from HVAC, air conditioning, refrigeration, chiller and precision cooling backgrounds for several positions spanning field service, maintenance and commissioning.
These roles support sophisticated cooling infrastructure across data centres, commercial and industrial environments.Whether your experience is predominantly in service and maintenance, commissioning precision cooling equipment, or working with large-scale chiller systems, we're interested in speaking with experienced technicians looking to take the next step in their career.About the RolesDepending on your experience and technical background, your responsibilities may include:Servicing, maintaining and commissioning commercial and industrial HVAC and cooling systemsCompleting end-to-end commissioning of precision cooling equipment and/or large industrial chiller systemsUndertaking L2, L3 and L4 commissioning activities on major projectsDiagnosing faults and completing service and maintenance worksWorking across CRAC, CRAH, Fan Wall Units, Coolant Distribution Units and other critical cooling infrastructureWorking with HVAC controls, networking and associated mechanical systemsCompleting commissioning, service and field reports within required timeframesCommunicating project progress, technical issues and site requirementsBuilding professional relationships with customers, contractors and project teamsWorking safely around energised electrical equipment, refrigerant lines and pressure vesselsSupporting preventative maintenance, breakdown and additional service works as requiredTravelling between customer and project sites,



including occasional overnight or extended travelParticipating in after-hours and on-call work where requiredThe positions range from field-based service and maintenance through to highly specialised commissioning roles supporting large-scale, mission-critical environments.About YouWe're looking for experienced technicians who can bring strong technical capability, a safety-first approach and the ability to work confidently in customer-facing environments.
The successful candidate for the role will have the following skills and experience:Restricted Electrical LicenceCurrent Australian Driver's LicencePrevious experience as an HVAC, air conditioning, refrigeration, chiller or service technicianExperience with commercial, industrial or mission-critical cooling systemsStrong fault-finding and problem-solving capabilitiesKnowledge of HVAC controls and networking systemsAbility to work safely around electrical and mechanical equipmentStrong communication and customer service skillsAbility to work autonomously as well as part of a wider technical and project teamGood computer literacy and ability to complete digital service documentationWillingness to travel between sites and undertake overnight travel where requiredFor the more specialised commissioning opportunities, previous experience commissioning precision cooling systems, large industrial chillers or HVAC equipment within data centres or other large-scale critical environments will be highly regarded.The OpportunityThese positions offer the prospect to work across technically challenging HVAC and cooling infrastructure while developing your skills across service, maintenance and commissioning.You will have exposure to major projects and complex systems, with ongoing technical training and development available.
A company vehicle is also provided for the position.These roles will suit technicians who enjoy technical problem-solving, working across different sites and being trusted to deliver high-quality work in environments where reliability and safety are critical.
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📌 Hvac Technicians / Refrigeration Mechanics (Melbourne)
🏢 Ayme Staffing
📍 Melbourne