Role Overview: The Senior Systems Administrator is responsible for the upkeep, configuration and reliable operation of ICT systems, particularly multi-user networked environments including servers. This role ensures optimal uptime, performance, resource availability and cybersecurity compliance to meet organisational and industry needs. The Senior Systems Admin will also provide onsite technical leadership and responsible for daily task allocation across the technical team, ensuring alignment with operational priorities and systems requirements. Description Technical Leadership ICT Configuration Management Escalation handling System monitoring and analysis Infrastructure management Minimum Qualifications Strong proficiency in Microsoft and Linux operating systems Excellent communication and interpersonal skills Bachelor’s Degree in Computer Science or Information Technology Microsoft Certified Systems Administrator Proven experience as a Systems Administrator Preferred Qualifications Cisco Certified Network Associate (CCNA) or equivalent Ideally already hold an NV2 Defence Security Clearance, or at least an NV1 and willing to obtain NV2 status Location: HMAS Watson, Sydney. This is an on-site role Benefits Opportunity to make a considerable impact on Australian defence and security Exciting career paths in a truly global business Access to a generous ADF Reserve Service Policy Wellness subsidy Generous Parental Leave Employee Share Scheme Fitness Passport Insurance Cover … and more! Security requirements As the Australian Department of Defence is a major client, you must be eligible to obtain a Defence Security Clearance to work in this role – please be mindful to obtain a clearance, one of the main requirements is you must be an Australian Citizen. Applications If this role fits what you are looking for and you believe you have the necessary skills and experience, click ‘Apply Now’ and attach your resume. Data Privacy Privacy Statement | CAE Read our FY25 Annual Activity and Corporate Social Responsibility Report LI-AL2 About CAE 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. Position Type Regular Equal Opportunity & Accommodations 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. Data Privacy Privacy Statement | CAE CAE thanks all applicants for their interest. However, only those whose background and experience match the requirements of the role will be contacted.