Pb** Freelance opportunity ** /b /ppbr/ppbStart Date: ASAP /b /ppbLength of contract: 6 months /b /ppbSchedule: 40 hour per week /b /ppbLocation: Madrid, onsite in Madrid 2/3 days per week /b /ppbTitle: Senior System Administrator /b /ppbr/ppbRole Overview /b /ppOur client is seeking an experienced bSenior System Administrator /b to lead the implementation, optimisation, and ongoing management of Microsoft 365 technologies across the organisation. This role is critical in supporting a growing infrastructure function, driving modern endpoint management (Intune, Autopilot, Defender), and ensuring a secure, compliant environment as our client rolls out a new bInformation Security Management System (ISMS) /b. /ppDue to an expanding workload and a significant pipeline of infrastructure and security initiatives, our client requires a contractor to come on board straight away /ppbKey Responsibilities /b /ppbr/ppbMicrosoft 365 Implementation Tenant Management /b /pulliDesign, implement, and manage Microsoft 365 environments, including: /lilibMicrosoft Intune /b (Endpoint Manager) /lilibWindows Autopilot /b /lilibMicrosoft Defender suite /b (Endpoint, Identity, Cloud Apps) /liliDevelop and maintain M365 tenant architecture, ensuring scalability, security, and performance. /liliConfigure policies for device compliance, application deployment, and endpoint security. /li /ulpbr/ppbInfrastructure Network Support /b /pulliSupport the Infrastructure Team Lead in delivering critical network projects, including: /lilibSD-WAN implementation /b /lilibGlobal VPN deployment and optimisation /b /liliTroubleshoot and resolve complex bnetwork and connectivity issues /b across distributed environments. /liliCollaborate with vendors and internal teams to ensure high availability and performance. /li /ulpbr/ppbRequired Experience Skills /b /ppbr/ppbTechnical Expertise /b /pulliStrong hands-on experience with: /liliMicrosoft Intune (configuration, policies, deployment) /liliWindows Autopilot (device provisioning and lifecycle) /liliMicrosoft Defender suite /liliProven track record managing and optimising bM365 tenants /b /liliExperience managing and troubleshooting bM365 licensing /b /li /ulpbr/ppbNetworking /b /pulliSolid understanding of networking fundamentals (DNS, DHCP, VPN, routing) /liliExperience troubleshooting benterprise network issues /b /liliExposure to bSD-WAN and global VPN solutions /b (implementation or support) /li /ulpbr/p