M365 Senior Project Manager – M365 Tenant Consolidation
Posted 1 week ago by Experis UK
Negotiable
Inside
Remote
England, United Kingdom
Summary: The M365 Senior Project Manager will lead a significant Microsoft 365 tenant consolidation project as part of a major enterprise transformation program. This role involves managing a complex migration across various workstreams, including identity, Exchange, SharePoint, and security, while coordinating multiple suppliers and stakeholders. The position requires strong governance and control to ensure timely delivery and resolution of challenges throughout the program.
Key Responsibilities:
- Lead delivery of a complex Microsoft 365 tenant consolidation programme
- Manage scope, roadmap, RAID, dependencies, and delivery milestones
- Coordinate multiple suppliers, partners, and technical stakeholders
- Oversee key workstreams across identity, messaging, collaboration, devices, and security
- Drive governance, reporting, and executive-level updates
- Ensure migration plans, sequencing, and readiness activities are aligned and delivery-ready
- Challenge delays, resolve blockers, and keep the programme moving
Key Skills:
- Proven experience delivering large-scale enterprise Microsoft 365 programmes
- Strong understanding of Exchange, SharePoint, OneDrive, Teams, identity, endpoint, and security dependencies
- Experience working across multiple suppliers in complex environments
- Strong control of scope, risk, governance, documentation, and programme delivery
- Able to translate technical challenges into clear delivery decisions
- Experience with tenant-to-tenant migrations or M365 tenant consolidation
- Experience delivering multi-year phased migration programmes
- Exposure to large, complex enterprise environment
Salary (Rate): undetermined
City: undetermined
Country: United Kingdom
Working Arrangements: remote
IR35 Status: inside IR35
Seniority Level: undetermined
Industry: IT
M365 Senior Project Manager – M365 Tenant Consolidation
We’re supporting a major enterprise transformation programme and are looking for a Senior Project Manager to lead delivery of a large-scale Microsoft 365 tenant consolidation . This is a high-impact role managing a complex multi-workstream migration across identity, Exchange, SharePoint, OneDrive, Teams, devices, security, and migration tooling . You’ll take ownership of delivery across multiple suppliers and senior stakeholders, driving structure, pace, and control throughout the programme.
Key Responsibilities:
- Lead delivery of a complex Microsoft 365 tenant consolidation programme
- Manage scope, roadmap, RAID, dependencies, and delivery milestones
- Coordinate multiple suppliers, partners, and technical stakeholders
- Oversee key workstreams across identity, messaging, collaboration, devices, and security
- Drive governance, reporting, and executive-level updates
- Ensure migration plans, sequencing, and readiness activities are aligned and delivery-ready
- Challenge delays, resolve blockers, and keep the programme moving
Required Experience:
- Proven experience delivering large-scale enterprise Microsoft 365 programmes
- Strong understanding of Exchange, SharePoint, OneDrive, Teams, identity, endpoint, and security dependencies
- Experience working across multiple suppliers in complex environments
- Strong control of scope, risk, governance, documentation, and programme delivery
- Able to translate technical challenges into clear delivery decisions
- Experience with tenant-to-tenant migrations or M365 tenant consolidation
- Experience delivering multi-year phased migration programmes
- Exposure to large, complex enterprise environment
Contract Details:
- PAYE Contract
- 2-Year Project Length
- Remote, UK
Please apply for immediate consideration.