Senior M365 Tenant Migration Lead

About the project

We are seeking a Senior M365 Tenant Migration Lead to coordinate and deliver a tenant-to-tenant migration into the client’s Microsoft 365 environment.

Your responsibilities

• Lead the design and execution of tenant-to-tenant migration strategy for Microsoft 365, with emphasis on Dynamics 365, Business Central, CRM and Power BI.
• Define architecture and technical plans addressing integrations, identity, security, access rights, licensing and governance.
• Coordinate cross-functional workstreams, including technical teams, business stakeholders and external vendors, to align timelines and deliverables.
• Assess and document technical dependencies and migration risks; propose mitigations and contingency plans.
• Provide guidance on identity and authentication models, including tenant and Azure AD considerations, to preserve security and compliance posture.
• Validate data migration approaches and ensure integrity of business-critical systems during cutover.
• Define and enforce operational processes for post-migration support, handover and long-term governance.
• Produce clear technical documentation, runbooks and architecture artefacts for review and audit purposes.

Our requirements

• Extensive experience in enterprise Microsoft 365 tenant-to-tenant migrations, ideally including large-scale or complex environments.
• Strong technical knowledge of Dynamics 365, Business Central, CRM and Power Platform architectures and migration patterns.
• Demonstrated expertise in Microsoft architecture components: Azure AD, identity and access management, security controls and integrations.
• Experience assessing and planning for licensing implications and governance models in Microsoft 365 migrations.
• Proven project management and stakeholder coordination skills, with experience running cross-functional technical programmes.
• Ability to produce architecture diagrams, migration plans, risk assessments and technical runbooks.
• Relevant certifications or equivalent practical experience in Microsoft 365, Azure, Dynamics 365 or related disciplines are advantageous.
• Strong communication skills in English, with the ability to present technical concepts to both technical and non-technical audiences.

What we offer

• Engagement on a high-profile migration assignment with significant technical ownership and visibility.
• Remote working.
• Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.
• Agile approach and no bureaucracy.
• Outstanding integration trips to various places in Europe.
• Activities to support your well-being and health.
• Luxmed Gold Extended medical care and Multisport Plus benefit.

Benefits

• sharing the costs of sports activities
• private medical care
• remote work opportunities

Recruitment stages

• Screening Call
• Cultural Fit Interview
• Technical Interview
• Final Round Interview

YOUR ITEAMS sp. z o.o.

Unique TEAL culture, relationship- and respect-driven community, non-corporate atmosphere.

Agile approach and no bureaucracy.

This is how we work