Konkipudi Sai

Active Directory Specialist @Tata Consultancy Services

Bengaluru, IN

Experienced in managing 200+ Domain Controllers (DCs), ensuring seamless authentication and access management. Skilled in Azure Active Directory (Azure AD), Azure Entra ID, and Directory Services, handling user/group management, Group Policy Objects (GPOs), and Admin Units.Proficient in IAM, Kerberos Delegation, and Service Principal Names (SPN) to enhance authentication security. Automated key operations using PowerShell, including bulk user management, patching, and hotfix deployment.Expert in monitoring and incident management using LogicMonitor, Splunk, and ServiceNow, troubleshooting account lockouts, replication issues, and server health. Managed compliance-driven server patching, upgrades, and change requests.Created SOPs and Wiki articles to streamline processes and improve team efficiency. Strong in ticket management, shift coordination, and operational monitoring to ensure high availability and minimal downtime.Passionate about securing and optimizing directory services, continuously improving IAM, authentication, and automation workflows.