> Markdown version of [/jobs/ext/3980388-dv-cleared-windows-engineer](https://www.wearedevelopers.com/jobs/ext/3980388-dv-cleared-windows-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # DV Cleared Windows Engineer - **Company:** Lorien - **Location:** Stevenage, UK - **Salary:** £140,546.0 - £154,586.0 - **Contract:** Temporary contract - **Skills:** Microsoft Windows, Active Directory, Software Applications, Identity and Access Management, Windows Servers, Networking Basics, Virtualization Technology, Information Technology - **Published:** October 28, 2026 - **Apply:** https://www.careerboard.com/gb/en/find-jobs-in-United-Kingdom/-664EF7FF9D330C77A0/ ## About the Role We're looking for a strong Windows generalist with hands-on technical expertise across: * Windows Server * Windows Operating Systems * Desktop Applications * Active Directory and Access Management * Virtualisation platforms, including VDI * Storage solutions * Infrastructure and workplace technologies * Networking principles and troubleshooting * Incident management and problem resolution * Documentation and process improvement * Candidates must be comfortable operating across both infrastructure and end-user workplace environments and possess excellent troubleshooting and analytical skills. Security Requirements * Current DV Clearance is essential * UK Eyes Only (UKEO) environment * Due to the nature of the work, this role is 100% site-based in Stevenage. ## Description Our client is seeking two experienced Windows Engineers to join a highly secure Digital Excellence function delivering critical IT services across restricted and classified environments. This is an exciting opportunity for DV-cleared professionals who enjoy working across both infrastructure and workplace technologies within complex Windows environments. You will play a key role in maintaining operational excellence, resolving technical issues, supporting system improvements, and ensuring the continued security and performance of critical services. Key Responsilbilities * Provide BAU support, administration, and coKey Responsibilitiesnfiguration management across Windows infrastructure and workplace environments. * Plan and coordinate maintenance activities, upgrades, and patching across secure networks. * Implement changes to Windows environments while minimising operational disruption. * Act as Tier 2 and Tier 3 support for Windows-related incidents and service requests. * Investigate, troubleshoot, and resolve complex technical issues within agreed SLAs. * Conduct root cause analysis on recurring incidents and support long-term remediation activities. * Maintain technical documentation, asset registers, and knowledge base articles. * Monitor infrastructure health, alerts, backups, performance, and security. * Support compliance with security policies and best practice. * Collaborate with technical managers, service teams, and third-party suppliers. * Participate in service reviews, continuous improvement initiatives, and cross-functional projects.