HVAC Technician - Woomera

Service Stream; Woomera; On-site; AUD 70,000 - 90,000; Full time

Benefits offered by this job

Career development

Discounts for services and partners

Paid leave (parential, cultural, study

Diversity & inclusion

Job summary

Service Stream is recruiting HVAC Technicians for a Defence division role at RAAF Woomera. The positions are permanent, full-time and based on-site with a DIDO roster, supporting Defence infrastructure and environmental controls.

You will maintain air conditioning, refrigeration and controlled temperature systems across Defence buildings, ensuring reliability and compliance while working with a skilled team in a safety-focused environment.

Qualifications

• A current Australian Refrigeration Mechanic Trade qualification.
• Experience with chilled water systems and components including chillers, AHUs and BMS control systems.
• Proficiency with diagnostic tools and equipment.

Responsibilities

• Perform preventative maintenance on HVAC, refrigeration and temperature-controlled systems.
• Diagnose and repair faults to maintain performance and minimise downtime.
• Install new HVAC systems and components in line with safety standards.
• Monitor controls and adjust settings for efficiency and compliance.
• Keep accurate maintenance records of work and parts used.
• Respond promptly to emergency repair requests.
• Collaborate with maintenance and engineering teams to optimise system performance.
• Adhere to all safety protocols.

Skills

HVAC maintenance

Chilled water systems

Diagnostic tools

SystemFault diagnosis

Education

Australian Refrigeration Mechanic Trade qualification

Tools

BMS control systems

Chillers

Air handling units

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.

You 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. Applications are unable to be accepted via email. If you require any reasonable adjustments to the recruitment process, please email [e-mail].

Department

Field Services