> Markdown version of [/jobs/ext/3949101-ecc-migration-engineer](https://www.wearedevelopers.com/jobs/ext/3949101-ecc-migration-engineer). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # ECC Migration Engineer - **Company:** OpenKyber LLC - **Location:** Atlanta, GA, United States - **Experience:** Experienced - **Contract:** Permanent contract - **Skills:** Microsoft Access, Microsoft Windows, Active Directory, Application Programming Interfaces (APIs), User Authentication, Microsoft Azure, Microsoft Outlook, System Configuration, Content Migration, Domain Name System (DNS), Multi-Factor Authentication, Identity and Access Management, Simple Mail Transfer Protocols, Windows PowerShell, Role-Based Access Control, Azure Active Directory, Migration Manager, Microsoft SharePoint, Beta Testing, Microsoft Sharegate - **Published:** October 27, 2026 - **Apply:** https://www.careerjet.com/jobad/us97711c2e17c84859614962841916c89f ## About the Role * Strong hands-on experience with Microsoft 365 administration and migrations * Experience with PowerShell, including Exchange Online and Microsoft 365 administration * Working knowledge of Microsoft Graph API/Graph PowerShell * Experience with Microsoft migration capabilities such as Migration Manager, SharePoint Migration Tool, Exchange migration batches, and cross-tenant migration features * Experience with third-party migration platforms such as Quest, BitTitan MigrationWiz, ShareGate, AvePoint, or equivalent is desirable * Understanding of Active Directory, Entra Connect, DNS, SMTP, domains, authentication, Conditional Access, MFA, RBAC, and identity lifecycle management * Strong troubleshooting skills across identity, messaging, collaboration, and content migration workloads Strong knowledge of: * Microsoft Entra ID * Exchange Online/Outlook * Microsoft Teams * SharePoint Online * OneDrive for Business * Microsoft 365 Groups Preferred: * 4-7+ years of Microsoft infrastructure/Microsoft 365 engineering experience * 2-4+ years of hands-on Microsoft 365 migration experience * Experience delivering large-scale enterprise or tenant-to-tenant migrations * Experience supporting mergers, acquisitions, divestitures, tenant consolidations, or Microsoft 365 transformation programs * Ability to execute migration waves involving hundreds of users * Experience producing migration runbooks, cutover plans, validation reports, and technical documentation Preferred Certifications: * Microsoft 365 Certified: Administrator Expert * Microsoft Certified: Identity and Access Administrator Associate * Microsoft Certified: Teams Administrator Associate * Relevant Microsoft Azure/Microsoft 365 certifications ## Description OpenKyber has a client in NYC that is seeking a Remote Microsoft 365 Migration Engineer. Summary: The Microsoft 365 Migration Engineer is responsible for planning, executing, and supporting enterprise-scale Microsoft 365 migrations across Entra ID, Exchange Online, Teams, SharePoint Online, and OneDrive. This role includes assessing migration readiness, configuring migration tools, performing tenant-to-tenant migrations, troubleshooting issues, and providing post-migration support. Key Responsibilities: * Assess Microsoft 365, Entra ID, Exchange, Teams, SharePoint, and OneDrive environments for migration readiness * Plan and execute tenant-to-tenant migrations, including migration waves, cutovers, and rollback strategies * Perform pre-migration assessments, pilot testing, production migrations, validation, and remediation * Automate migration and validation activities using PowerShell, Microsoft Graph, and M365 tools * Troubleshoot identity, mailbox, permissions, authentication, collaboration, and synchronization issues * Maintain migration documentation, runbooks, reports, and operational handoff materials * Collaborate with infrastructure, security, networking, application, and business teams throughout migration projects