• Manage and optimize Exchange Online, SharePoint, Teams, OneDrive, and related applications. • Oversee user accounts, permissions, licenses, and service health. • Implement security and compliance policies, including DLP and retention. • Administer Entra ID (Azure AD), including identity governance, privileged access management (PIM), and synchronization with on-premises AD. • Support hybrid identity scenarios and enforce zero trust principles. • Administer and maintain on-premises Active Directory (AD) environments, including directory services (ADDS), authentication (LDAP/Kerberos), and group policy management. • Oversee Windows Server infrastructure supporting AD, ensuring health, replication, and security of domain controllers. • Configure and manage Microsoft Entra Connect or Cloud Sync to synchronize identity data between on-premises AD and Microsoft Entra ID. • Ensure secure provisioning and deprovisioning of user accounts and groups in AD and Entra ID and business applications. • Support privileged identity management (PIM) in Entra and Delinea Secret Server. • Document and optimize hybrid identity workflows, collaborating with security and compliance teams to enforce best practices. • Develop and maintain integration workflows using PowerShell and Python. • Automate provisioning, reporting, and compliance tasks. • Support custom application integrations and API-based automation. • Configure and monitor Microsoft Defender for Identity, Defender for Cloud Apps, and Purview. • Respond to security incidents, perform risk assessments, and ensure regulatory compliance. • Document and optimize IAM and service administration processes. • Lead projects to integrate new technologies and improve operational efficiency. • Provide technical support and training to end-users and IT teams. • Coordinate with vendors and internal teams for troubleshooting and enhancements.