Bring your ‘you’ to TPG Telecom, and help us build meaningful relationships and support vibrant, connected communities. We’re better and bolder together. TPG Telecom started with a belief that we can make things better for Australians. We believe in the power of meaningful relationships to support vibrant, connected communities where everyone belongs. It’s our why; our reason to exist. Now, we’re proud to be one of Australia’s leading mobile and internet providers. We’re not just redefining telco; we’re changing its course. And you play a role in that. A big one. The opportunities are plenty for those who are ready to accept the challenge. Could that be you? Your Opportunity We are seeking a Linux Systems Engineer with around 3 years of hands-on experience to support, maintain, and enhance our Linux-based infrastructure. This role is well-suited to someone with a strong Linux background who has basic exposure to Windows environments, particularly Active Directory, and is looking to continue developing their enterprise systems skills. You will work closely with infrastructure, network, and applications teams to ensure system reliability, security, and performance across production and non-production environments. You'll Make an Impact By: Administer, support, and maintain Linux servers (physical and virtual) Perform system monitoring, patching, performance tuning, and troubleshooting Manage user accounts, permissions, and access controls on Linux systems Provide basic support for Windows Server and Active Directory, including: User and group management Password resets and access issues Understanding of Group Policy fundamentals Support backup, recovery, and disaster recovery procedures Assist with server builds, upgrades, and system migrations Automate routine tasks using shell scripting (Bash or similar) Maintain system documentation and operational procedures Participate in incident resolution and after-hours support as required Follow security best practices and contribute to system hardening initiatives What You’ll Bring: Approximately 3 years’ experience in a Linux systems engineering or administration role Strong experience with Linux distributions such as: Red Hat / CentOS / Oracle Linux Solid command-line skills and understanding of Linux system internals Experience with: User and permission management System services (systemd) Logs and system monitoring Basic Windows Server and Active Directory knowledge Scripting experience (Bash; Python desirable) Familiarity with virtualisation (VMware, Hyper-V, or KVM) Understanding of networking fundamentals (DNS, DHCP, TCP/IP) Strong troubleshooting and problem-solving skills Ability to work independently and as part of a team Ideally, you'll also have: Exposure to configuration management or automation tools (Ansible, Puppet, Salt) Experience with cloud platforms (AWS, Azure, or GCP) Basic knowledge of containers (Docker) or Kubernetes (OCP) ITIL awareness or experience working in structured IT environments What's in it for You? Flexible hybrid way of working (from home and office). ‘Stay Connected Mobile’ – Access to a free mobile plan. ‘Stay Connected NBN’ – Access to a free NBN 100 plan. ‘Your Leave’ - an additional 4 days of leave to be used whenever you like - every year. Access to TPG Learning Hub platform and internal development opportunities. Access to Corporate Partner Discounts. Come join us and build a better future. Apply today. Don’t meet every single requirement? That’s OK! At TPG Telecom, we’re all about creating an accessible workplace where everybody feels safe to bring their authentic self to work - regardless of background. If you think this role is a great fit for you but some of the qualifications don’t align with your experience, we still encourage you to apply - you might just be the perfect candidate for a similar role with us! Learn more about life at TPG Telecom here. TPG Telecom also acknowledges the Gadigal People of the Eora Nation as the Traditional Custodians of lands and waterways where this office can be found in Barangaroo. Our Talent Acquisition Team and Hiring Managers kindly request no unsolicited resumes or approaches from Recruitment Agencies. TPG Telecom is not responsible for any fees related to unsolicited resumes. LI-Hybrid LI-RS1 IND2