Active Directory/Azure AD
Tata Consultancy Services
5 - 10 years
Kolkata
Posted: 18/03/2026
Job Description
TCS hiring!!!
Role: Active Directory/Azure AD
Location: Kolkata
Experience: 6-10
Must Have:
Deep knowledge Active Directory & Azure AD (Entra ID)
Knowledge in AD architecture and infrastructure 2019 (LDAP, Directory Replication, group policy, security, schema changes, etc.)
Knowledge of DNS, Kerberos and Windows Authentication, to include authentication with other technologies for Single Sign-On
Knowledge and troubleshooting skills for Group Policy on local workstations and servers
Knowledge on OAuth 2.0,OpenID Connect, SAML
Knowledge of AzureAD, ADConnect tools
Knowledge and troubleshooting skills for ADFS
Must Knowledge on Certificate Services.
Must have proven experience in AD management including architecting Group policy, integration of multiple AD domains, AD-integrated DNS, AD operational level upgrades, AD migrations, AD object automation with scripting
Create and maintain AD environment management documentation on as as-necessary basis
Proficient understanding of related technology areas such as Active Directory, NPS, DHCP, DNS, F5 Load balancing, and AzureAD
Provide close liaison with project teams to ensure the smooth transition of new applications, systems and initiatives into the production environment that rely on AD
Review and recommend options to improve the effectiveness of the global AD infrastructure; research/plan/execute migration to Server 2019 Domain Functional Level
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