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Sydney, New South Wales, Australia
Onsite
At CAE, our mission is clear: to help make the world a safer place. For nearly 80 years, we've driven innovation in simulation, training, and mission readiness to support critical operations worldwide. By leveraging advanced technologies, we empower our customers to operate smarter, faster, and more sustainably. Join a purpose-driven organisation where bold ideas are encouraged, collaboration drives progress, and your growth fuels our shared success.
We are seeking an experienced Systems Administrator to support and maintain critical ICT infrastructure within a secure Defence environment. Operating within a mission-critical setting, you'll play a key role in ensuring the availability, performance and security of systems that support training and operational readiness outcomes.
Working closely with ICT, Cyber Security and operational stakeholders, you'll be responsible for maintaining secure and reliable infrastructure, resolving complex technical issues and contributing to the ongoing improvement of critical Defence systems.
As a Systems Administrator, I will:
Homebush, NSW
This role is primarily office-based due to the secure nature of the environment and systems being supported.
As the Australian Department of Defence is a major client, you must hold and maintain an NV2 Defence Security Clearance to work in this role. Australian Citizenship is a mandatory requirement.
At CAE, our mission is clear: to help make the world a safer place. For nearly 80 years, we’ve driven innovation in simulation, training, and mission readiness to support critical operations worldwide. By leveraging advanced technologies, we empower our customers to operate smarter, faster, and more sustainably. Join a purpose-driven organization where bold ideas are encouraged, collaboration drives progress, and your growth fuels our shared success.
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CAE is committed to providing equal opportunities to all applicants, regardless of race, nationality, color, religion, sex, gender identity or expression, sexual orientation, disability, neurodiversity, veteran status, age, or other characteristics protected by law. We encourage applicants who may not meet every qualification to apply. Reasonable accommodations are available—contact your recruiter or email CAECarrieres-Careers@cae.com if needed.
As part of our process, we may use AI‑supported tools to help review applications, with human decision‑making at every step. CAE thanks all applicants for their interest. However, only those whose background and experience match the requirements of the role will be contacted.

