Microsoft Windows Engineer| Adelaide | Immediate Start Cleared Recruitment is excited to be partnering with a key organisation within Australia's national security community to engage a Microsoft Windows Engineer for a critical ICT capability development program based in Adelaide . This is a 12-month contract with potential extensions of up to 24 months and an immediate start , subject to Organisational Suitability Assessment (OSA). About the Role You'll support a major transformation program by leading the design, deployment and management of secure Microsoft Windows environments. This is a high-impact role requiring hands-on technical expertise in Windows infrastructure, automation, and security integration. Key Responsibilities: Develop, manage and support Windows Server platforms including Active Directory , DNS , PKI , WSUS , and Remote Desktop Services . Design, test and deploy new Windows OS builds, maintain system images, and integrate with VMware environments. Deploy and manage MS SQL Server Clusters in secure infrastructure environments. Provide automation for server tasks and systems operations. Integrate Windows platforms with multi-factor authentication (MFA) solutions and enterprise security tools. Perform routine system health checks and proactively monitor hardware and software performance. Manage backup and recovery services for virtualised systems, ensuring minimal downtime. Troubleshoot and resolve complex Windows and virtual environment issues. Plan and execute server migrations as required. Contribute to ICT procurement planning and delivery across classified environments. Collaborate with stakeholders to support secure delivery of project milestones. Skills & Experience Required: Demonstrated experience designing and deploying Microsoft Active Directory infrastructure. Strong knowledge of Microsoft SQL Server Cluster configuration and management. Experience integrating Windows systems with security software and enterprise tools . Sound understanding of virtualisation platforms , preferably VMware. Excellent communication and stakeholder engagement skills. Prior experience supporting government ICT projects or similar high-assurance environments. Eligibility Requirements: Australian Citizenship is mandatory. Must hold NV1 or NV2 AGSVA security clearance . Willingness to undergo a TSPV clearance process and complete an Organisational Suitability Assessment (OSA) . Interested? Contact Daniel on: 0424 906 007 www.clearedrecruitment.com.au At Cleared, we provide tailored recruitment solutions for individuals seeking their next opportunity and organisations searching for talent within Defence, Intelligence, and National Security.