Senior Server & Desktop Engineer 5 Days Onsite / Morden / £400 to £450 PD Inside IR 35 Our client, an enterprise corporation located in Morden, London is looking for a hands-on Senior Server & Desktop Engineer to join a growing IT team, playing a key role in maintaining, securing and evolving a complex Microsoft estate on a 3 / 6 month rolling contract. This is an excellent opportunity for someone who enjoys working across both server and end-user environments, solving complex problems and driving continuous improvement through automation and best practice. The Role You will be responsible for the design, administration and optimisation of core Microsoft infrastructure services. Working closely with internal teams and stakeholders, you’ll ensure systems are secure, resilient and high performing. Key responsibilities include: Designing, administering and securing Active Directory environments (GPO, security hardening, troubleshooting) Managing Windows Server environments (builds, patching, upgrades and migrations) Supporting and engineering desktop environments (Windows 10/11, device management, imaging) Managing Group Policy, DNS and DHCP services Supporting hybrid identity environments using Azure AD / Entra ID Developing and maintaining PowerShell scripts to automate processes and improve efficiency Troubleshooting and resolving complex 2nd and 3rd line infrastructure i...