> Markdown version of [/jobs/ext/4085945-m365-migration-project-manager](https://www.wearedevelopers.com/jobs/ext/4085945-m365-migration-project-manager). 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). --- # M365 Migration Project Manager - **Company:** Thomas Ren Associates - **Location:** London, UK - **Salary:** £117,000.0 - £143,000.0 - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Microsoft SharePoint, Office365, Microsoft InTune - **Published:** October 19, 2026 - **Apply:** https://www.reed.co.uk/jobs/m365-migration-project-manager/57472069 ## About the Role You will have a proven track record of managing M365 tenant-to-tenant and endpoint migration projects, with experience overseeingMicrosoft-native cross-tenant migrations for Exchange Online and OneDrive for Business, and Quest OnDemand AD migrations for Windows devices. A strong understanding of Intune-managed environments, excellent stakeholder management and experience coordinating distributed technical teams are essential. This is a delivery-focused project management role rather than a hands-on engineering position. This role is mainly remote with the occasional visist to the office in London Skills * Quest * Project Management * SharePoint (Microsoft 365) * tenant to tenant migrations * O365 Migrations ## Description We are seeking an experienced M365 Migration Project Manager to lead data and endpoint migrations within a large-scale, international tenant-consolidation programme. You will oversee Exchange Online and OneDrive for Business migrations using Microsoft's native cross-tenant migration tools, alongside Windows endpoint migrations using Quest OnDemand AD., * Own end-to-end migration planning and delivery, aligning user, data and device migration waves, milestones and dependencies. * Coordinate technical specialists, migration delivery teams and business stakeholders to ensure readiness, effective communications and controlled cutovers. * Drive resolution of migration issues and blockers, coordinating post-migration validation and transition into hypercare and operational support. * Maintain clear governance, risk and issue management, delivery assurance and progress reporting to programme leadership.