At Johnson Controls, we're powering the future through smarter buildings, sustainable solutions, and advanced technologies. As a global leader in thermal management, building automation, energy efficiency, and decarbonization, we help organizations operate more efficiently, reduce carbon emissions, and build resilience across critical industries including defence, healthcare, pharmaceuticals, advanced manufacturing, higher education, and data centres. For more than 140 years, Johnson Controls has delivered innovative solutions that make a real impact. Supported by industry-leading technology, lifecycle services, and a highly skilled field team, we're helping customers achieve their goals while creating smarter, safer, and more sustainable environments.
Why South Australia?
South Australia offers the perfect balance of professional growth and lifestyle, with:
A lower cost of living compared to many major Australian cities
World-renowned wine regions, stunning coastlines, and easy access to outdoor adventures
Short commutes and an exceptional work-life balance
Strong investment in defence, infrastructure, and advanced manufacturing sectors
A thriving community and family-friendly lifestyle
As South Australia's defence industry continues to grow, you'll have the opportunity to work on some of the state's most significant and technically advanced projects. Join Our Team and Receive a $5,000 Sign-On Bonus!
About the Role
We're seeking an experienced BMS Service Technician to join our growing South Australian team. Working across our expanding Defence portfolio as well as a range of commercial and industrial sites, you'll play a key role in ensuring critical building systems operate safely, efficiently, and reliably. This is a full-time field-based position offering a blend of technical challenge, autonomy, and career progression.
What You'll Do
Perform preventative maintenance and fault-finding on Building Management Systems (BMS) Service and troubleshoot HVAC controls, lighting controls, and energy management systems




Diagnose and repair BMS hardware, software, and communication issues
Work with complex IT and IP-based control networks
Prepare quotations and implement system upgrades, enhancements, and modifications
Provide technical advice and support to customers and facility managers
Complete service documentation and maintain accurate records
Collaborate with technical support teams and project stakeholders to deliver exceptional customer outcomes
Utilise client portals and service management systems to manage and close out service activities
What You'll Bring
Proven experience in BMS, HVAC controls, building automation, or related service environments
Relevant qualifications in HVAC, Electrical, Controls, Automation, or Building Services
Strong understanding of networking concepts, IP communications, switches, and system integration
Proficiency with Microsoft 365 applications
Excellent troubleshooting and problem-solving skills
Solid customer service and communication abilities
Ability to work independently while contributing effectively within a team
Current driver's licence
Eligibility to obtain and maintain a Defence Security Clearance (Baseline minimum)
What's In It For You?
$5,000 Sign-On Bonus (subject to terms and conditions)
Competitive salary package
Company vehicle or vehicle allowance ($19,000)
Overtime opportunities
Monthly Rostered Day Off (RDO) option or additional overtime
Company phone, laptop, iPad, uniforms, and tools provided
Structured training and ongoing professional development
Career progression opportunities within a global organisation




Access to experienced remote technical support teams
Versatile work practices that support work-life balance
Opportunity to work on high-profile Defence and critical infrastructure projects
About Johnson Controls
Johnson Controls is a global leader in smart, healthy, and sustainable buildings. Our people are passionate about delivering innovative building technology solutions that create comfortable, secure, and efficient environments for customers around the world. Join a team where your expertise is valued, your development is supported, and your work makes a real difference.
Ready to Shape the Future?
If you're looking for a rewarding technical role, career growth opportunities, and the chance to enjoy everything South Australia has to offer, we'd love to hear from you.
Johnson Controls: Enhancing the Intelligence of Buildings Your buildings have a purpose. They are places for people to live or work. Facilities for learning or healing. Venues for entertainment and shopping. Sites for the specialized storage of tangible goods or mission-critical data. Your buildings have a huge variety of functions; they are central to your mission. This is where Johnson Controls comes in, helping drive the outcomes that matter most. Through a full range of systems and digital solutions, we make your buildings smarter. A smarter building is safer, more comfortable, more efficient, and, ultimately, more sustainable. Most important, smarter buildings let you focus more intensely on your unique mission. Better for your people. Better for your bottom line. Better for the planet. At Johnson Controls, we've been making buildings smarter since ****, and our capabilities, depth of innovation experience, and global reach have been growing ever since. Today, we offer the world's largest portfolio of building products, technologies, software, and services; we put that portfolio to work to transform the environments where people live, work, learn and play.
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