Description As a Systems Administrator, I will: Manage and maintain Windows and Linux server environments to ensure reliability, availability and performance.
Monitor system health, identify issues and troubleshoot complex infrastructure and network problems.
Administer user accounts, permissions and access controls in line with security requirements.
Perform patching, system updates and hardening activities to maintain compliance and security standards.
Support network infrastructure including switches, routers, firewalls and virtualised environments.
Maintain technical documentation, provide end-user support and contribute to system improvement initiatives.
Minimum Qualifications Australian Citizenship.
Current NV2 Defence Security Clearance or ability to maintain an existing clearance.
Bachelor's degree in Information Technology, Computer Science or a related discipline.
Minimum 5 years' experience as a Systems Administrator.
Experience administering Microsoft Windows and Linux operating systems.
Strong understanding of network infrastructure, including switches, routers and firewalls.
Experience with system monitoring, troubleshooting and performance optimisation.
Knowledge of cybersecurity principles, system hardening and patch management practices.
Experience with backup, recovery and disaster recovery processes.
Ability to work from our Homebush,



NSW office in a secure environment.
Preferred Qualifications Microsoft Certified Systems Administrator (MCSA) or equivalent Microsoft certifications.
Cisco Certified Network Associate (CCNA) or similar networking certification.
Experience with VMware, Hyper-V or other virtualisation technologies.
Experience operating within Defence, Government or highly regulated environments.
Familiarity with Defence ICT security frameworks and compliance requirements.
Experience supporting mission-critical systems and operational environments.
Location Homebush, NSW This role is primarily office-based due to the secure nature of the setting and systems being supported.
Benefits Opportunity to make a meaningful impact on Australian Defence capability.
Exciting career pathways within a truly global technology and training organisation.
Access to a generous ADF Reserve Service Policy.
Wellness subsidy.
Generous parental leave.
Employee Share Scheme.
Fitness Passport.
Insurance cover.
Ongoing professional development and certification support.
And much more.
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Learn how to identify legitimate CAE communications and avoid fraudulent offers.
Position Type Regular Equal Opportunity

📌 Systems Administrator (Sydney)
🏢 Cae
📍 Sydney