Senior Systems Administrator – Defence IT

A leading technology firm is seeking an IT Systems Administrator to maintain and configure secure ICT networks and systems. The role requires a higher degree in Computer Science, experience in administering Red Hat Linux and Windows servers, and the ability to hold a NV2 security clearance. The successful candidate will work with an established team in Port...

A leading defence services provider is seeking a Systems Administrator Field Service Representative in Canberra. The role involves providing technical support, maintaining infrastructure, and managing asset audits for COSPO projects. Candidates should have IT administration expertise, hold a PV security clearance, and have experience with Defence systems....

A leading Australian technology firm is seeking an IT Systems Administrator based in Canberra. This permanent role focuses on maintaining and configuring secure ICT networks, supporting a critical environment. The ideal candidate must hold a higher degree in IT, possess security clearance, and have significant experience with systems administration for both...

A leading Defence services company in Canberra is seeking a dedicated System Administrator to provide advanced IT support and manage system compliance. The ideal candidate will have strong expertise in Microsoft Exchange and Active Directory, as well as experience in handling VoIP technologies and incident coordination. This full-time position offers an...

Added - 17/11/25 IT Systems Administrator Information Technology Port Melbourne, Victoria | Permanent Related Information Technology Jobs Junior Software Engineer Port Melbourne, Victoria Software Developer - Defence South Australia Software Developer - Defence South Australia Software Developers South Australia Software Developer Canberra , Australian...

Developing truly Australian next-generation technologies is at the core of what sets SYPAQ apart from the rest. We continue to evolve as a world-leading innovator, differentiating ourselves not only by what we create, but through the people who make up our DNA. Next-generation technologies can only be successfully created and delivered through diverse ways...

Join to apply for the Systems Administrator role at Downer Professional Services Downer Professional Services is comprised of two business units, our Technical, Advisory and Capability consulting practice and Team Downer, a major service partner to Defence. Together, we are a multi-disciplinary advisory and delivery partner of choice for our clients in...

Overview Working with Proximity (an SPA Australia company). Proximity is a leading provider of integrated consulting, legal and commercial services to government entities and large organisations. We recently joined forces with Systems Planning and Analysis (SPA) and are in the process of integrating our Australian teams. Proximity collaborates with its...

Overview Working with Proximity (an SPA Australia company) Proximity is a leading provider of integrated consulting, legal and commercial services to government entities and large organisations. We recently joined forces with Systems Planning and Analysis (SPA) and are in the process of integrating our Australian teams. Proximity collaborates with its...

A global technology and engineering company is seeking an experienced System Administrator - Application Support to provide technical administration and level 1-2 support for Defence engineering systems. The candidate must hold an NV1 Australian Government Security Clearance. Responsibilities include account management, system monitoring, and user training...