HVAC Technician - Woomera

Connect Sydney; Woomera; On-site; AUD 80,000 - 110,000; Full time

Benefits offered by this job

Career development

Discounts for services & goods

Paid leave and flexible arrangements

Diversity & inclusion culture

Job summary

Service Stream is seeking HVAC Technicians to support the PAS contract across Defence facilities in South Australia, including the RAAF Woomera site. You will maintain and repair air conditioning, refrigeration and controlled-temperature systems, ensuring optimal performance for Defence operations.

Ideal candidates hold a Refrigeration/Maintenance qualification, with experience in chilled water systems and BMS controls.

Qualifications

• Must have a current Australian Refrigeration Mechanic Trade qualification.
• Experience with chilled water systems including chillers and air handling units.
• Proficiency in using diagnostic tools and equipment for HVAC.
• ArcTick Refrigerant Handling Licence.
• Restricted or Open Electrical Licence.
• Valid driver’s licence.

Responsibilities

• Conduct regular preventative maintenance of HVAC systems and chilled water equipment.
• Diagnose and repair faults to maintain performance and prevent downtime.
• Install new HVAC systems and components in Defence sites in SA/NT.
• Monitor system controls and ensure safe, compliant operation.
• Maintain accurate maintenance records and service history.
• Respond to urgent repair requests to minimise disruption to operations.

Skills

Chilled water systems

BMS control systems

Diagnostic tools

Education

Australian Refrigeration Mechanic Trade qualification

Tools

Diagnostic tools

HVAC equipment diagnostics

Job description

Primary Location SA - RAAF Woomera

Job Description Summary We are growing - join our Defence division at Service Stream supporting the PAS contract.

About the Role

We are proud to become a new Australian Department of Defence partner, offering career opportunities to support the delivery of Property and Asset Services across South Australia and the Northern Territory. We are hiring multiple HVAC Technicians to support us in this contract. These are permanent full-time positions based at RAAF Woomera.

About us

Service Stream is an equal opportunity ASX-listed business that develops and operates Australia's essential services networks across telecommunications, utilities, transport, defence, and social infrastructure industries - we keep communities connected.

Your next role comes with these perks:

• Career development – we offer growth opportunities and support internal mobility. You will have access to skill enhancement through our online learning system and onsite training.
• Access - discounts for hundreds of businesses such as Woolworths, Air BNB, The Iconic, JB HI-FI, Dan Murphys, Bupa Health Care, and Specsavers. We also offer access to novated leasing and a share matching program.
• Paid leave - parental, cultural, community service, defence, study, corporate volunteering and purchased leave available.
• Culture – we are dedicated to fostering a workplace environment that values diversity and inclusion, and meaningful recognition. You will play a key role in building the culture of our new team.

About the role

You will provide operational maintenance, repairs and services to the air conditioning systems, controlled temperature environments, and refrigeration systems installed throughout all Defence buildings, structures, and infrastructure. This role ensures the optimal functionality and operational efficiency of these systems to support Defence operations and personnel.

Your key responsibilities will include:

• Conducting regular preventative maintenance of HVAC systems, including air conditioning units, refrigeration systems, and controlled temperature environments.
• Diagnosing and repairing faults in HVAC systems to maintain optimal performance and prevent system failures.
• Installing new HVAC systems and components as required, ensuring all installations comply with relevant safety and regulatory standards.
• Monitoring and adjusting system controls to ensure efficient operation and compliance with designated temperature settings.
• Maintaining accurate records of all maintenance and repair work, including details of parts used and work performed.
• Responding promptly to emergency repair requests to minimise downtime and disruption to operations.
• Collaborating with other maintenance and engineering teams to resolve complex issues and optimise system performance.
• Following all safety protocols and procedures to ensure a safe working environment.

About you

Our ideal candidate will have:

• A current Australian Refrigeration Mechanic Trade qualification, demonstrating a solid foundation in HVAC systems maintenance and repair.
• Demonstrated experience with chilled water systems and all components including chillers, air handling units and BMS control systems.
• Proficiency in the use of diagnostic tools and equipment.
• ArcTick Refrigerant Handling Licence.
• Restricted or Open Electrical Licence.
• Valid driver's licence.

These roles run over a DIDO 12:9 roster. You must be an Australian Citizen and able to obtain and maintain a Defence Security Clearance.

We celebrate diversity at Service Stream and welcome applications from people who identify as Aboriginal and/or Torres Strait Islander, people with a disability or neurodivergence, and those from LGBTIQA+, Veteran or other diverse groups.

If you require any reasonable adjustments to the recruitment process, please email [e-mail].

Applications are unable to be accepted via email.