Linux Systems Administrator

vor 3 Wochen


Council of the City of Sydney, Österreich AC3 Vollzeit

We make technology real, not robotic. We’re the crew keeping Australia’s critical systems online and secure 24/7. Our Site Reliability team is expanding, and we’re looking for a Linux (RHEL) Admin who’s ready to step beyond maintenance mode and into engineering evolution. If you love RHEL, live for automation, and get a buzz from solving the unsolvable, this is where you belong. What You’ll Be Doing Running and refining AC3’s RHEL environments, provisioning, patching, and performance tuning. Automating everything with Ansible, Puppet, Bash, or Python. Keeping mission‑critical systems humming for government and enterprise clients. Collaborating across Cloud, Security, and Platform squads, you’ll never be siloed. What You’ll Bring 3+ years in Linux Systems Admin, with deep RHEL experience. Hands‑on with automation/orchestration tools (Ansible, Puppet, etc). Scripting chops in Python, Bash, or Ruby. A problem‑solver’s mindset – curious, collaborative, and calm under pressure. Australian citizenship (Baseline Security Clearance required). Why AC3? We’re a homegrown tech company that blends enterprise scale with start‑up energy. You’ll get autonomy, mentorship, and exposure to major projects, all inside one of Australia’s most awarded tech cultures. You’ll grow fast. You’ll learn daily. You’ll be heard. You’ll make an impact that matters. Ready to Do More Than Just ‘Keep the Lights On’? Apply now and bring your Linux passion to a team that’s redefining what secure, human centered tech looks like in Australia. AC3 – Make technology real. #J-18808-Ljbffr



  • City of Melbourne, Österreich BAE Systems Vollzeit

    A leading defense and space manufacturing company is seeking a Systems Administrator to ensure infrastructure stability and security. The role requires proficiency in Linux systems, automation skills, and an eagerness to support business projects. Applicants should feel comfortable working in a dynamic team environment. This is a full-time position located...


  • City of Melbourne, Österreich SYPAQ Systems Vollzeit

    A technology firm specializing in security and IT solutions is seeking an IT Systems Administrator in Port Melbourne. This full-time role focuses on maintaining and configuring ICT networks with an emphasis on security measures. Candidates should hold a relevant degree and preferably have experience with Linux and Windows-based environments. This is an...


  • Council of the City of Sydney, Österreich NSW Government Vollzeit

    A government agency in New South Wales is seeking a Systems Administrator specializing in Linux. The successful candidate will manage Linux-based applications, implement new systems, and ensure compliance with security policies. Key responsibilities include troubleshooting, scripting automation, and working with cross-functional teams. Candidates should have...

  • Systems Administrator

    vor 16 Stunden


    Council of the City of Sydney, Österreich NSW Government Vollzeit

    Systems Administrator (LINUX) – 0000B4Q9 Temporary Full-Time up to August 2027 About us The NSW Police Force (NSWPF) is one of the largest police forces in the western world, with more than 20,000 employees, including more than 4,000 administrative employees who support the sworn officers that provide a range of law and order services 24 hours a day, seven...

  • Systems Administrator

    vor 2 Wochen


    City of Melbourne, Österreich BAE Systems Vollzeit

    Systems Administrator – BAE Systems Australia Overview At BAE Systems Australia, we drive innovation in defence and space manufacturing, delivering projects of global and national significance that help keep Australia safe. Do interesting work that matters Enjoy what you do Grow your career Be yourself We work in a thriving sector, pushing boundaries daily...


  • City of Melbourne, Österreich BAE Systems (New) Vollzeit

    A leading defense technology company in Adelaide is seeking a Systems Administrator to maintain and manage Linux systems within Infrastructure Operations. The ideal candidate is proficient in Linux technologies and automation tools like PowerShell and Ansible. Flexible work arrangements including hybrid options are available. The company values diversity and...


  • City of Melbourne, Österreich BAE Systems (New) Vollzeit

    A leading defense technology company in Victoria is looking for a Systems Administrator to manage and ensure the health of Linux systems as part of their Infrastructure Operations team. The ideal candidate will have strong experience with Linux administration and automation tools. This position offers a hybrid work environment and an opportunity to work on...

  • Linux Administrator

    vor 3 Wochen


    Council of the City of Sydney, Österreich Paxus - Technology + Digital Talent Vollzeit

    About the Role We are seeking an experienced Linux Administrator to join our dynamic infrastructure team. The ideal candidate will be responsible for managing, maintaining, and supporting enterprise‑level Linux environments, focusing on automation, configuration management, and system reliability. You’ll play a key role in ensuring smooth day‑to‑day...


  • City of Melbourne, Österreich SYPAQ Systems Vollzeit

    IT Systems Administrator, SYPAQ Systems Join to apply for the IT Systems Administrator role at SYPAQ Systems. Developing truly Australian next‑generation technologies is at the core of what sets SYPAQ apart. We continue to evolve as a world‑leading innovator, differentiating ourselves not only by what we create, but by the people who make up our DNA....

  • Linux Administrator

    Vor 5 Tagen


    City of Melbourne, Österreich Dipole Group Vollzeit

    We are seeking a skilled and detail-oriented Linux Administrator with strong cybersecurity knowledge to join our technology operations team. This role is ideal for someone with hands‑on experience managing Linux environments, implementing automation, ensuring system reliability, and strengthening security posture across enterprise infrastructure. The ideal...