MACS Air Conditioning Services is seeking an experienced Commercial Air Conditioning Installation Supervisor to oversee the delivery of high-quality HVAC installations across RAAF Defence facilities, government sites and major commercial projects throughout the Gippsland region of Victoria.
This is a hands-on supervisory role suited to an experienced tradesperson who takes genuine pride in their workmanship, leadership and approach to project delivery. You will coordinate site activities, supervise tradespeople and subcontractors, maintain installation standards, and ensure projects are delivered safely and in accordance with drawings, specifications and program requirements.
Projects will include RAAF and Defence facilities, government buildings and commercial sites across Gippsland and surrounding areas.
At MACS, we value proper planning, clear communication and completing work correctly the first time. If you are frustrated by poor site coordination, unnecessary rework or a lack of support, this position offers structure, responsibility and the opportunity to lead a professional installation team.
About the Role
MACS Air Conditioning Services is seeking an experienced Commercial Air Conditioning Installation Supervisor to oversee the delivery of high-quality HVAC installations across RAAF Defence facilities, government sites and major commercial projects throughout the Gippsland region of Victoria.
This is a hands-on supervisory role suited to an experienced tradesperson who takes genuine pride in their workmanship, leadership and approach to project delivery. You will coordinate site activities, supervise tradespeople and subcontractors, maintain installation standards, and ensure projects are delivered safely and in accordance with drawings, specifications and program requirements.




Projects will include RAAF and Defence facilities, government buildings and commercial sites across Gippsland and surrounding areas.
At MACS, we value proper planning, clear communication and completing work correctly the first time. If you are frustrated by poor site coordination, unnecessary rework or a lack of support, this position offers structure, responsibility and the opportunity to lead a professional installation team.
Key Responsibilities
Supervise the day-to-day delivery of commercial air conditioning projects
Lead and coordinate installers, apprentices, subcontractors and associated trades
Manage HVAC installations across RAAF Defence, government and commercial sites throughout Gippsland
Conduct toolbox talks, site inductions, pre-start meetings and daily work planning
Allocate labour and resources to meet project programs and site requirements
Coordinate installation activities with project managers, builders, Defence representatives, government stakeholders and other contractors
Review and interpret drawings, specifications, scopes of work and installation plans
Ensure all work complies with project documentation, Australian Standards, relevant codes and company procedures
Oversee the installation of split, multi-split, ducted, VRF/VRV and packaged air conditioning systems
Monitor workmanship, productivity, safety and overall site performance
Identify and resolve installation,



coordination and access issues efficiently
Manage materials, equipment deliveries and site requirements in coordination with the project team
Ensure variations, delays, defects and project risks are identified and reported promptly
Complete required site documentation, checklists, quality records and handover requirements
Maintain clean, safe and organised worksites
Mentor apprentices and tradespeople while promoting secure work practices and high installation standards
Skills and Experience
Certificate III in Air Conditioning and Refrigeration
Current ARCtick Refrigerant Handling Licence
Minimum five years' experience in commercial air conditioning installation
Previous supervisory, leading-hand or site-management experience
Strong knowledge of commercial HVAC systems, refrigerant pipework, ductwork and mechanical plant installation
Demonstrated ability to supervise tradespeople, apprentices and subcontractors
Ability to read and interpret mechanical drawings, specifications and construction programs
Strong understanding of site safety, quality assurance and project documentation
Excellent planning, problem-solving and organisational skills
Clear and professional communication with clients, builders, supervisors and project stakeholders
Ability to work within the documentation, security and compliance requirements of Defence and government projects
Reliable, self-motivated and committed to delivering high-quality work
Professional presentation and genuine pride in workmanship
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📌 Site Supervisor (Sale)
🏢 MACS AIR CONDITIONING Services
📍 Sale