System Admnistrator

About the Client
Our client is a major Australian Government agency operating at the forefront of national security. They are responsible for delivering critical capabilities that protect Australia’s digital and strategic interests. Working within a highly secure environment, the organisation leverages advanced technology, robust infrastructure, and specialist expertise to safeguard Australia from evolving cyber and global threats.
 
About the Role
We are seeking an experienced System Administrator to support a high‑priority program within a secure government environment.
In this role, you will:

• Manage, maintain, and optimise secure ICT systems and infrastructure.
• Provide technical support and troubleshooting across Linux and/or Windows environments.
• Monitor system performance, implement updates, and ensure reliability and security of core platforms.
• Assist in the integration of new technol...