Systems Administrator - Defence Environment

About the role

CAE is looking for an experienced Systems Administrator to support and maintain critical ICT infrastructure in a secure Defence environment. You will work with ICT, Cyber Security and operational stakeholders to keep systems available, performing and secure, supporting training and operational readiness. The role is based in the Homebush, NSW office.

Key responsibilities

• Manage and maintain Windows and Linux server environments for 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 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.

Required profile

• Australian citizenship (mandatory).
• 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.
• Ability to work from the Homebush, NSW office in a secure environment.

Required skills

• Experience administering Microsoft Windows and Linux operating systems.
• Strong understanding of network infrastructure, including switches, routers and firewalls.
• System monitoring, troubleshooting and performance optimisation.
• Cybersecurity principles, system hardening and patch management.
• Backup, recovery and disaster recovery processes.
• Preferred: MCSA or equivalent Microsoft certification, CCNA or similar networking certification, VMware/Hyper-V experience, and experience in Defence, Government or highly regulated environments.

What we offer

• Opportunity to make a meaningful impact on Australian Defence capability.
• Career pathways within a global technology and training organisation.
• ADF Reserve Service Policy, wellness subsidy, generous parental leave and Employee Share Scheme.
• Fitness Passport, insurance cover and ongoing professional development and certification support.