Architect, execute, and stabilize end-to-end IT integrations for acquired entities across the full stack-endpoint devices, servers, network infrastructure, identity and directory services (Active Directory, Entra ID, Okta, Google Cloud Identity), communication tools, SaaS platforms, and multi-cloud environments. Lead identity and access consolidation, including directory migrations, domain trusts/federation, SSO/SAML/OIDC integration, tenant-to-tenant migrations (Microsoft 365, Google Workspace), and MDM/UEM enrollment (Intune, Jamf, Kandji).