Cloud administrator (Microsoft 365 / entra ID / Intune) Brussels, belgium (full-time on-site) Contract: 12 april 2026 - 30 december 2026 Security clearance: candidates must already hold a valid security clearance; NATO clearance can be added if required Our client, a primary supplier to NATO, is seeking an experienced Cloud Administrator to support mission-critical cloud infrastructure in a highly secure, enterprise environment. This is a unique opportunity to contribute to international defence and security operations by ensuring the performance, resilience, and security of modern Microsoft cloud platforms. As a Cloud Administrator, you will manage and secure Microsoft 365 and Azure services, ensuring high availability, compliance, and operational excellence across business-critical systems governed by strict SLAs. Key responsibilities Administer Microsoft 365 services (Exchange Online, SharePoint Online, Teams, OneDrive) Manage Microsoft Entra ID (identities, groups, RBAC, conditional access) Operate Microsoft Intune (device enrollment, compliance, application deployment) Support Azure core services and application lifecycle management Perform incident response, troubleshooting, and root cause analysis Maintain operational documentation and standard procedures Participate in change management, risk, and impact assessments Support backup, recovery, and resiliency planning for cloud workload Enforce least-privilege access and zero-trust principles Support MFA, device-based access controls, and security baselines Apply cloud security best practices across identity, EndPoint, logging, and auditing environments Required skills & experience 3-5+ years' experience in cloud administration or cloud engineering Strong hands-on experience with Microsoft 365 administration In-depth knowledge of Microsoft Entra ID and Intune Solid understanding of Azure core services Experience supporting business-critical systems with defined SLAs Demonstrated incident handling and problem resolution capability PowerShell scripting knowledge Collaborative, team-oriented, and delivery-focused mindset We are also supporting multiple additional opportunities across Europe for professionals with active Top Secret clearance across a range of technical disciplines, including cloud engineering, cybersecurity, infrastructure, DevOps, and secure communications. If you are a cleared professional seeking your next challenge within high-security international environments, we encourage you to get in touch.