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Active Directory/Azure AD

Actively Reviewing the Applications

Tata Consultancy Services

India, West Bengal, Kolkata Full-Time On-site

Posted 4 hours ago • Apply by June 13, 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