> Markdown version of [/jobs/ext/4667873-active-directory-engineer](https://www.wearedevelopers.com/jobs/ext/4667873-active-directory-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). --- # Active Directory Engineer - **Company:** VIQU Ltd - **Location:** London, United Kingdom (Remote available) - **Salary:** £117,000 - £143,000 - **Contract:** Temporary contract - **Skills:** Microsoft Windows, Active Directory, User Authentication, Microsoft Azure, Domain Name System (DNS), Windows Servers - **Published:** November 11, 2026 - **Apply:** https://www.careerboard.com/gb/en/find-jobs-in-United-Kingdom/-8CC18E85DBDDD7F84E/ ## About the Role My client is looking for an experienced Active Directory Engineer to support a major infrastructure consolidation programme following a number of business acquisitions. The organisation is looking for the Active Directory Engineer to consolidate multiple existing business environments into a single, shared Active Directory infrastructure, building a new greenfield environment and transitioning acquired businesses into a modern, hybrid AD model integrated with Microsoft 365 and Azure. Essential Skills & Experience from the Active Directory Engineer: * Strong, hands-on on-premises Microsoft Active Directory experience. * Proven experience delivering AD migrations, domain consolidation and/or forest migrations. * Experience building new Active Directory infrastructure from the ground up. * Strong Windows Server administration experience, ideally including Legacy environments such as Server 2003 and 2012. * In-depth knowledge of AD domains, forests, trusts, Group Policy, DNS and replication. * Experience migrating and consolidating multiple business or enterprise environments. * Understanding of hybrid AD integration with Microsoft 365 and Azure. * Strong troubleshooting skills across traditional Windows infrastructure. ## Description * Build and implement new greenfield on-premises Active Directory infrastructure. * Lead and deliver Active Directory and domain migrations across multiple acquired business environments. * Consolidate multiple existing AD domains and forests into a shared enterprise environment. * Manage migrations from Legacy Windows Server environments, including Server 2003 and 2012. * Configure and manage AD domains, forests, trusts, Group Policy (GPO), DNS and replication. * Support the transition towards a hybrid Active Directory model integrated with Microsoft 365 and Azure. * Troubleshoot complex AD, authentication, domain and replication issues throughout migration activities.