Senior Microsoft 365 Migration and Identity Engineer – Sydney

Delivery Centric; Sydney; On-site; AUD 140,000 - 200,000; Full time

Job summary

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

The candidate will document configurations, analyze directory data, and collaborate with vendors to resolve technical queries.

Qualifications

• Strong hands-on experience with Microsoft Entra ID, Active Directory and Okta in hybrid enterprise environments.
• PowerShell scripting used for discovery, reporting, configuration and automation.
• Experience with Exchange Online, SharePoint Online, OneDrive, Teams and Microsoft 365 Groups migration dependencies.

Responsibilities

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

Skills

Microsoft Entra ID

Active Directory

Okta

PowerShell scripting

Tenant-to-tenant migrations

Tools

Exchange Online

SharePoint Online

OneDrive

Teams

Job description

Senior Microsoft 365 Migration and Identity Engineer – Sydney

Delivery Centric is seeking an experienced Microsoft 365 Migration and Identity Engineer to support a tenant-to-tenant migration in a complex enterprise environment. The role focuses on Entra ID, Active Directory, Okta, PowerShell automationand 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

• Strong hands-on experience withMicrosoft Entra ID, Active Directory and Okta in hybrid enterprise environments.
• 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 clear documentation and implementation actions.
• Strong troubleshooting, stakeholder communication and vendor coordination skills.

Delivery Centric is seeking an experienced Microsoft 365 Migration and Identity Engineer to support a tenant-to-tenant migration in a complex enterprise environment. The role focuses on Entra ID, Active Directory, Okta, PowerShell automationand 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

• Strong hands-on experience withMicrosoft Entra ID, Active Directory and Okta in hybrid enterprise environments.
• Previous experience supportingMicrosoft 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 clear documentation and implementation actions.
• Strong troubleshooting, stakeholder communication and vendor coordination skills.