Salary: £60,000 - 90,000 per year Requirements: Must have an Active SC or DV Clearance (willing to go through DV Clearance if currently SC) Strong expertise in Microsoft Windows Server 2016 and 2022 Deep experience with Active Directory and Group Policy design and support Experience with Microsoft HyperV and VMware NSX virtualization Knowledge of Skype for Business and Exchange 2012 or 2016 Good understanding of network design principles, firewalls, and WAN protocols Experience with McAfee AV and ePolicy Orchestrator Strong PowerShell and scripting capability Responsibilities: Manage incidents escalated from 1st and 2nd line teams across distributed environments Support live systems through structured change implementation and technical problem resolution Review and create Low Level Designs, build documentation, and Knowledge Base Articles Deliver knowledge transfer to customer teams Contribute to ongoing service improvement Support virtualized and secure infrastructure components within a complex estate Technologies: Active Directory Support Network PowerShell Security VMware Windows More: We are offering an opportunity for an experienced L3 Wintel & VDI Support Engineer to support complex, deployable customer systems across multiple security domains. In this role, you will play a key part in maintaining, developing, and supporting a live secure environment while handling escalated incidents and implementing controlled changes within a high assurance setting. Joining our team means contributing to the ongoing success of an innovative environment dedicated to excellence. last updated 8 week of 2026