HVAC

Service Stream; Darwin; Hybrid; AUD 70,000 - 90,000; Full time

Benefits offered by this job

Brand new tools and vehicles

Job summary

Service Stream is seeking a skilled HVAC Technician for Defence division, based at Larrakeyah Defence Precinct, Northern Territory. This permanent full-time role features a minimum 6-year term and includes brand new tools and vehicles.

You will maintain air conditioning, refrigeration and controlled environments across Defence buildings, ensuring optimal performance and safety. A current Australian Refrigeration Mechanic Trade qualification and driver licence are required, with Defence clearance

Qualifications

• Must hold Australian Refrigeration Mechanic Trade qualification.
• Experience with chilled water systems and components (chillers, AHUs, BMS).
• Proficiency with diagnostic tools and equipment.
• Australian Citizenship and ability to obtain Defence Security Clearance.

Responsibilities

• Perform preventive maintenance of HVAC systems and related equipment.
• Diagnose and repair faults to ensure system reliability.
• Install new HVAC systems and components per safety standards.
• Monitor and adjust system controls for efficient operation.
• Maintain accurate records of maintenance work and parts used.
• Respond quickly to emergency repair requests to minimise downtime.
• Collaborate with maintenance and engineering teams to resolve issues.

Skills

HVAC maintenance

Troubleshooting

Diagnostics tools

Valid driver license

Education

Australian Refrigeration Mechanic Trade qualification

Tools

Chillers & AHUs

BMS systems

Diagnostic instruments

Job description

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 have a role available for aHVAC Technicianin our Defence division. This is a permanent full-time position based at Larrakeyah Defence Precinct, Northern Territory.You will be joining a long-standing company that have been servicing critical infrastructure for over 20 years, and have the security of long-term employment with this contract being a minimum 6 year term. We also have brand new tools and vehicles!

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:

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 safety, diversity and inclusion, and meaningful recognition.

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.

Restricted or Open Electrical Licence.

Valid driver's licence.

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].