Join our IT Infrastructure team as an Infrastructure Engineer and play a key role in maintaining, improving and securing a modern business-critical technology environment. Reporting to the Head of IT, this is a hands-on opportunity for an experienced infrastructure professional with strong Microsoft expertise and a passion for delivering reliable, secure and high-performing systems. This role is ideal for someone with proven experience across Windows Server, Microsoft 365, networking and infrastructure security, who enjoys solving problems, driving improvements and supporting a resilient IT estate. Key experience we are looking for: * Strong hands-on experience managing Windows Server environments, Active Directory, Group Policy and core Microsoft services. * Proven Microsoft 365 administration experience, including tenant setup, SharePoint, OneDrive and security management. * Experience with Microsoft security technologies such as Entra ID, Intune, Defender, endpoint security and access controls. * Solid networking knowledge, including firewall configuration, switch management, VPNs, TCP/IP and VLANs. * Experience monitoring, troubleshooting and optimising infrastructure performance to ensure high availability and minimal downtime. * Proven ability to create and maintain PowerShell scripts and deliver clear technical documentation. * Relevant Microsoft qualifications, ideally equivalent to M365, MCSA or high...