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Job Title


Systems Administrator


Company : Johnson Controls


Location : Parramatta, New South Wales


Created : 2025-05-19


Job Type : Full Time


Job Description

Join to apply for the Systems Administrator role at Johnson Controls1 day ago Be among the first 25 applicantsJoin to apply for the Systems Administrator role at Johnson ControlsGet AI-powered advice on this job and more exclusive features.The CompanyJohnson Controls is a global diversified technology and multi-industrial leader serving a wide range of customers in more than 150 countries. Our 135,000 employees create intelligent buildings, efficient energy solutions, integrated infrastructure and next generation transportation systems that work seamlessly together to deliver on the promise of smart cities and communities. Our commitment to sustainability dates back to our roots in 1885, with the invention of the first electric room thermostat. We are committed to helping our customers win and creating greater value for all of our stakeholders through strategic focus on our buildings and energy growth platforms. For additional information, please visit www.johnsoncontrols.com or follow us @johnsoncontrols on Twitter.The CompanyJohnson Controls is a global diversified technology and multi-industrial leader serving a wide range of customers in more than 150 countries. Our 135,000 employees create intelligent buildings, efficient energy solutions, integrated infrastructure and next generation transportation systems that work seamlessly together to deliver on the promise of smart cities and communities. Our commitment to sustainability dates back to our roots in 1885, with the invention of the first electric room thermostat. We are committed to helping our customers win and creating greater value for all of our stakeholders through strategic focus on our buildings and energy growth platforms. For additional information, please visit www.johnsoncontrols.com or follow us @johnsoncontrols on Twitter.About This OpportunityWe are seeking a highly motivated self-starter with a can do approach and solid I.T. systems skills to join our Traffic and Transportation division to provide operational support to the NSW Operations Manager and the Software team. This role is ideal for someone with a strong foundation in infrastructure support who thrives on maintaining stable, secure environments, and continuously improving core systems for our customers.In this role, you will be working very closely with the Project Delivery team to administer and support all facets of IT infrastructures. This hands-on role is suited to a motivated individual who is energetic and keen to learn new skills as part of our growing team in Rydalmere. This is an exciting opportunity to showcase your I.T. skills with the potential to learn other areas.If youre passionate about delivering exceptional support, improving systems, and want to be part of a business that values proactive thinking this is the opportunity for you!How You Will Do ItSystem Management:Installation and Configuration: Install, configure, and maintain operating systems (Ubuntu & WIN OS), VMsMaintenance: Regularly maintain and update systems, including OS & Software patches and upgrades at night for PROD systemsDocument and Seek Approval: For any change to the PROD system, document the steps, present the change and seek approvalPerformance Monitoring: Monitor system performance, identify bottlenecks, and implement solutions to optimize efficiencyTroubleshooting: Diagnose and resolve technical issues related to platform, software, and network problemsOS Hardening: Hardening of the OS to a reputable standardWeekly Stats: Collect and record the statistics (CPU, RAM and Disk Space Usage) from the VMs on a weekly basisSecurity:Security Implementation: Implement and maintain security measures at the OS levelSecurity Response: Respond to security incidents and vulnerabilitiesApplications:Kubernetes Cluster Management (upgrading, performance monitoring, troubleshooting)PostgreSQL Database Cluster ManagementMongoDB Cluster ManagementPrometheus and Grafana experienceZabbix experienceAd-Hoc Tasks:Application Testing: Assist the team with Software Testing, when requestedTesting Records: Document the testing results and capture the screenshotsReview Documents: Assist reviewing the documents, when requestedOn-Call Support: 24 x 7 on-call support, when requestedWhat We Look For5 years of experience as Systems AdministratorDegree in Computer ScienceExperience managing 50+ Virtual Machines Production and Non-production environmentsOnly those candidates the Company (recruitment Agency Company) introduces to JCI by resumes on JCIs Talent Acquisitions teams explicit request will be deemed a candidate referred by the Company.Please note pre-employment checks including reference checks, medical, criminal record check, and drug & alcohol testing will form part of the eligibility process.Only applicants who have a current right to work in Australia will be considered.How To ApplyClick on the APPLY button to submit your application in confidence.Seniority levelSeniority levelMid-Senior levelEmployment typeEmployment typeFull-timeJob functionJob functionInformation TechnologyIndustriesIndustrial Machinery ManufacturingReferrals increase your chances of interviewing at Johnson Controls by 2xSign in to set job alerts for System Administrator roles.St Leonards, New South Wales, Australia 1 month agoChatswood, New South Wales, Australia 3 days agoSydney, New South Wales, Australia 5 days agoSydney, New South Wales, Australia 5 days agoNorth Rocks, New South Wales, Australia 4 days agoSydney, New South Wales, Australia 2 weeks agoSydney, New South Wales, Australia 2 weeks agoConcord West, New South Wales, Australia 2 weeks agoSydney, New South Wales, Australia A$110,266.00-A$122,058.00 2 weeks agoSydney, New South Wales, Australia 2 weeks agoConcord West, New South Wales, Australia 6 days agoSydney, New South Wales, Australia 2 days agoSydney, New South Wales, Australia 3 days agoMacquarie Park, New South Wales, Australia A$110,000.00-A$130,000.00 2 weeks agoBlacktown, New South Wales, Australia 2 days agoSydney, New South Wales, Australia 3 months agoParramatta, New South Wales, Australia 2 weeks agoSydney, New South Wales, Australia 3 days agoSydney, New South Wales, Australia 1 month agoSydney, New South Wales, Australia A$70,000.00-A$84,000.00 2 weeks agoMinchinbury, New South Wales, Australia 2 days agoSystems Administrator, Clinical GeneticsSt Leonards, New South Wales, Australia 1 month agoSydney, New South Wales, Australia 5 days agoICT Support Officers with Navy systems experienceSydney, New South Wales, Australia 2 weeks agoParramatta, New South Wales, Australia 1 week agoSydney, New South Wales, Australia 2 months agoSydney, New South Wales, Australia 2 days agoSydney, New South Wales, Australia 3 weeks agoSydney, New South Wales, Australia 3 weeks agoWere unlocking community knowledge in a new way. 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