Senior Microsoft 365 Engineer with 11+ years of experience managing, securing, migrating, and supporting enterprise Microsoft 365 and Office 365 environments across MSP, healthcare, finance, insurance, and education organizations. Strong hands-on experience with Exchange Online and Hybrid Exchange, SharePoint Online, Microsoft Teams, OneDrive, Entra ID/Azure AD, Active Directory, Intune, Microsoft Defender, Purview, Sentinel, and Power Platform. Led large-scale Exchange Online migrations involving 50,000+ mailboxes, tenant-to-tenant M&A migrations, SharePoint migrations, Google Workspace to Microsoft 365 transitions, and Skype for Business to Teams migrations. Experienced with IAM, Conditional Access, MFA, SSO, SAML, OAuth 2.0, DLP, email security, PowerShell, Microsoft Graph API, and Tier 3 troubleshooting across complex enterprise environments.
At Rackspace Technology, I manage multi-tenant Microsoft 365 environments for healthcare, finance, insurance, and education clients, spanning Exchange, SharePoint, Teams, OneDrive, Entra ID, Intune, security, compliance, and service escalations.
I've led tenant-to-tenant M&A migrations and phased Exchange Online migrations, including moving 54,000 mailboxes from Exchange Server 2019. I also migrated approximately 220 SharePoint sites and supported Skype for Business-to-Teams transitions.
Across Rackspace, CGI Group, Acadia Healthcare, and Ally Financial, I've secured collaboration and identity services with Conditional Access, MFA, SSO, Purview DLP, Defender, email authentication, and hybrid identity controls. My work includes healthcare PHI protections, regulated financial data controls, and Tier 3 incident resolution.
I automate Microsoft 365 administration with PowerShell and Microsoft Graph API, and build Power Automate and Power Apps solutions for workflows, approvals, notifications, and governance.
