JOB DESCRIPTION

This role is responsible for maintaining and supporting Linux/Unix technologies. A key part of this role will be to undertake maintenance and automation activities, to encourage the continual service improvement of Linux/Unix operating systems. An important part of this role includes the management of the network design, deployment of new initiatives and maintaining the integrity of the network and associated documentation. You will be responsible in improving the functionality, automation, reliability and performance of core applications and services.

Your Opportunity

This role is responsible for maintaining and supporting Linux/Unix technologies. A key part of this role will be to undertake maintenance and automation activities, to encourage the continual service improvement of Linux/Unix operating systems. An important part of this role includes the management of the network design, deployment of new initiatives and maintaining the integrity of the network and associated documentation. You will be responsible in improving the functionality, automation, reliability and performance of core applications and services.

You'll Make Impact By

- Perform Support tasks for example but not limited to patching, troubleshooting, Triaging of problems via escalation from operations centre.
- Provide solutions and services that strategically harness the power of Information Technology.
- Provide support and services to various internal groups, customers and third party providers.
- Keep up-to-date with technological advancements and provide suggestions for improvements to systems.
- Contribute to the continuous improvement of the systems and procedures by identifying opportunities for improvement.




- Work to project timelines and provide timely reporting as required.
- Highlight non-conformance of solution through Risk and Issues forum.
- Participate in an on call roster.
- Work on any other activities as directed by manager.

What You’ll Bring

- Relevant Tertiary qualifications in IT/Telecommunications.
- Vendor certification is desirable, eg RHCE/RHCOA.
- Minimum 3 years’ experience in a similar role.
- Unix/Linux based system administration skills, RedHat/Debian/Solaris.

Ideally, You Will Also Have

- Experience with TELCO/ISP applications Web/Mail/DNS/RADIUS/DHCP/LDAP.
- Experience in virtualisation/containerisation/storage/load balancing/high availability.
- Knowledge in configuration management/automaton/cloud orchestration is desirable.
- Excellent written and oral communication skills.
- Effective technical analysis and troubleshooting.

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, high‑speed NBN plan (up to 500 Mbps)
- ‘Your Leave’ - additional leave to be used whenever you like - every year
- Access to TPG Learning Hub platform and internal development opportunities
- Access to Corporate Partner Discounts

Don’t meet every single requirement? That’s OK! At TPG Telecom,



we’re all about creating an accessible workplace where everybody feels protected 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.

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About Us

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.

About The Team

Our Technology team builds and evolves the networks and platforms that keep millions of Australians connected every day. From mobile and fixed networks to digital platforms and data, you’ll work at the forefront of innovation solving complex challenges and helping shape the future of connectivity.

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📌 OS Systems Engineer (New South Wales)
🏢 Tpg Telecom
📍 New South Wales