Delivery Centric is seeking an experienced Microsoft 365 Migration and Identity Engineer to support a tenant-to-tenant migration in a complex enterprise workplace. The role focuses on Entra ID, Active Directory, Okta, PowerShell automation and source-environment readiness, including migration discovery, remediation, testing and cutover.

Key Responsibilities
Investigate and document existing Microsoft Entra ID, on-premises Active Directory and Okta configurations, including identity synchronisation, provisioning and authentication.
Analyse directory data, user attributes, UPNs, email addresses, aliases, groups, application integrations and access policies.
Identify dependencies for migrating Exchange Online, SharePoint Online, OneDrive, Teams and Microsoft 365 Groups.
Assess identity mapping, permissions, email domains and mail-flow requirements for tenant-to-tenant migration.
Perform source-environment preparation and remediation, troubleshoot technical issues, and support migration testing, cutover and post-migration validation.
Develop technical designs, configuration documentation, implementation plans, migration runbooks and support handover materials.
Collaborate with migration vendors to resolve technical queries,



clarify responsibilities and ensure source-environment readiness.

Required Skills and Experience
Solid hands-on experience with Microsoft Entra ID, Active Directory and Okta in hybrid enterprise environments.
Previous experience supporting Microsoft 365 tenant-to-tenant migrations.
Strong PowerShell scripting skills for discovery, reporting, configuration and automation.
Good understanding of identity synchronisation, authentication, provisioning, SSO and access management.
Experience with Exchange Online, SharePoint Online, OneDrive, Teams and Microsoft 365 Groups migration dependencies.
Experience with migration discovery, source-side remediation, testing, cutover and post-migration validation.
Ability to independently investigate complex technical environments and translate findings into transparent documentation and implementation actions.
Strong troubleshooting, stakeholder communication and vendor coordination skills.

How to Apply

Ready to take on a Senior Microsoft 365 Migration and Identity Engineer role in Sydney with Delivery Centric? Apply now to join a team that delivers excellence and realises value for its clients.

📌 Senior Microsoft 365 Migration And Identity Engineer – Sydney
🏢 Delivery Centric
📍 Sydney