Johnson Controls, a global leader in thermal management, mission-critical building systems, energy efficiency, and decarbonization, helps customers use energy more productively, reduce carbon emissions, and operate with the precision and resilience required in rapidly expanding industries such as data centers, healthcare, pharmaceuticals, advanced manufacturing, and higher education.For more than 140 years, Johnson Controls has delivered performance where it really matters. Backed by advanced technology, lifecycle services and an industry-leading field organization, we elevate customer performance, turn goals into real-world results and help move society forward.Now, due to continued growth, we’re looking for an experienced Senior HVAC Service Technician to join our Sydney-based service team.Why join Johnson Controls?This is an opportunity to work with industry-leading technology, premium customers, and a supportive team that genuinely values work–life balance.$5,000 sign on bonusAutonomy & variety – manage your own jobs across diverse commercial sitesWork–life balance – flexibility is a core value at JCIStrong support – remote technical support and structured training programsCareer progression – move into leadership, sales, or become a technical SMEGlobal brand stability with local team cultureWhat you’ll be doingYou’ll be responsible for the servicing, maintenance and repair of a wide range of commercial HVAC systems, including:Preventative and routine maintenanceFault finding, servicing, overhauls and commissioningSmall commercial installations (ability to read and work from plans)Equipment ranging from package units to chillers and central plantExposure to Johnson Controls Building Management Systems (BMS)Quoting small works and managing jobs on siteWhat we’re looking forYou’ll be a hands-on Senior technician who takes pride in quality work and customer service.You’ll bring:Experience with chillers and commercial air conditioningTrade qualification in Refrigeration or Electrical (HVAC experience required)Restricted Electrical LicenceCurrent Australian Driver’s LicenceStrong fault-finding and customer communication skillsAbout our cultureAt Johnson Controls, diversity and inclusion are more than statements – they are how we work. Our values-driven, high‑performance culture empowers our people to innovate, collaborate and grow. Your experience, your voice and your contribution matter here.Ready to take the next step?Click APPLY to submit your application in confidence and join a global organisation where your skills are valued and your career can grow.#LI-JS4