Migration Engineer (Windows Server)

Windows Server Migration Engineer

Rate - £450 (A Day)

Duration - 5 months (Initially)

Location - London (Hybrid)

IR35 - Outside

The Windows Server Migration Engineer will support the delivery of a large-scale server upgrade Programme, focused on migrating business-critical services from Windows Server 2012 to modern Windows Server platforms.

You will work closely with Infrastructure teams, Application Support teams, Managed Service Providers, and business stakeholders to plan, coordinate, validate, and support migration activities throughout the project lifecycle.

Using your technical knowledge and migration experience, you will help ensure new server environments are correctly configured, applications are successfully migrated, and services remain stable throughout transition activities.

You will be responsible for supporting migration planning, validating infrastructure readiness, coordinating technical dependencies, and assisting with testing and post-migration activities.

As a strong communicator, you will build effective relationships across technical and business teams while helping ensure migration activities are delivered safely, efficiently, and with minimal disruption to services.

Migration Delivery

• Supporting the migration of Windows Server 2012 environments to Windows Server 2022/2025 platforms.

• Planning and coordinating server, application, and service migration activities.

• Assessing migration dependencies, risks, and technical requirements.

• Supporting migration cutovers, rollback planning, and post-migration validation.

• Troubleshooting migration and compatibility issues.

Testing & Documentation

• Supporting System Integration Testing (SIT) and User Acceptance Testing (UAT).

• Producing migration documentation, implementation plans, and support handover materials.

• Ensuring migration activities are fully documented and auditable.

Your experience includes...

• Strong experience supporting Windows Server environments ( or later).

• Proven experience delivering server upgrades, migration, or transformation programmes.

• Strong understanding of migration methodologies, planning, and validation activities.

• Hands-on experience with Active Directory, Group Policy, DNS, IIS, and core Windows Server technologies.

• Experience validating server builds and infrastructure readiness.

• Experience supporting application migration and compatibility testing.

• Experience working with Managed Service Providers and third-party suppliers.

• Strong troubleshooting and problem-solving skills.

• Experience producing technical documentation and migration runbooks.

• Good understanding of infrastructure and networking fundamentals.

Desirable

• Experience working within Azure or hybrid cloud environments.

• Experience supporting large-scale operating system upgrade programmes.

• Experience with backup, disaster recovery, and resilience planning.

• Experience working within regulated environments.