Active Directory SME

Tata Consultancy Services • tamil nadu, chennai • Posted June 18, 2026

About the Role

Role: Active Directory SME Experience: 8 years Location: Chennai Job Requirements* 10 years of experience in Active Directory architecture and enterprise identity solutions Strong expertise in: Active Directory (Forest/Domain design, Trusts, Replication, Sites) ADFS / Federation Services Azure AD (Entra ID) & Hybrid Identity Proven experience in: Large-scale AD migrations, consolidations, and domain restructuring Designing high availability, disaster recovery, and global AD architectures Deep understanding of: DNS, DHCP, LDAP, Kerberos authentication Identity lifecycle management and RBAC models Experience with: Security frameworks (Zero Trust, Tiered AD model, Privileged Access Workstations) MFA and Conditional Access Strong knowledge in: Group Policy design, governance, and optimization Good understanding of: Infrastructure dependencies (Windows Server, Networking, Security) Expertise in automation using: PowerShell scripting Key Responsibilities* Architecture & Strategy Define enter...