Exchange System Administrators – Hybrid Exchange | Federal Government Contract Duration: 12‑Month Contract Extensions Locations: ACT – Onsite, Hybrid Clearance: Australian Citizens with Baseline Clearance Join a high‑performing ICT Operations team supporting and modernising a large‑scale hybrid Exchange environment. This role focuses on maintaining core communication platforms and driving ongoing migration to Exchange Online. Key details Senior Exchange Administrators (EL1 equivalent) Hybrid Exchange environment support & uplift Mail data migration to Exchange Online ACT‑based role (onsite requirements may apply depending on the engagement) About the role You’ll manage and enhance on‑prem Exchange infrastructure, Enterprise Vault archiving, and cloud‑based messaging services. The role includes troubleshooting complex issues, developing migration plans, producing technical documentation and contributing to project delivery. What you’ll bring Deep expertise in Exchange Server, Exchange Online & hybrid deployments Strong experience with Exchange migrations (cross‑forest, legacy, O365) High‑level troubleshooting across mail flow, gateways & connectivity Solid Windows Server fundamentals (AD, DNS, DFS, GPO/AGPM) Understanding of government cyber security frameworks (ISM, Essential 8, ACSC) Desirable Experience with Enterprise Vault, Microsoft Purview, Intune and broader M365 services Role Specifics: Submission deadline: 23 April 2026 Duration: July start – 12 months contract Location: ACT - Onsite Eligibility: Australian Citizenship with Baseline clearance If this opportunity aligns with your skills and interest, please submit your application now or contact Varsha on Varsha.vachaspati@hudson.com Diversity, Equity & Inclusion at Hudson Hudson is committed to helping you find a workplace where you feel respected, supported, and free to thrive. We welcome applications from all backgrounds, identities, and lived experiences—because when different voices come together, amazing things happen. Casual Loading Please note for all Australian based contract and temporary roles only, the pay rate is inclusive of mandatory 25% casual loading. This excludes permanent and fixed term roles.