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This job expired on 09/09/2026. It no longer accepts applications.
Active Directory Engineer – Walk‑In Interview – Kolkata
Tata Consultancy Services · Calcutta
Job description
About the role
We are looking for an experienced Active Directory Engineer to join our team in Kolkata. This is a walk‑in opportunity for candidates with 6‑10 years of hands‑on experience in AD and Azure AD who can design, implement, and maintain complex identity infrastructures.
Key responsibilities
- Design, deploy and manage Active Directory and Azure AD (Entra ID) environments.
- Architect and implement Group Policy, AD‑integrated DNS, and multi‑domain integrations.
- Plan and execute migrations to Server 2019 Domain Functional Level and other AD upgrades.
- Create and maintain AD documentation and automation scripts.
- Monitor server uptime and component health using SCOM agents.
- Provide hardware management and technical feasibility studies for Azure migrations.
- Build technical and security architecture in Azure for new workloads.
- Lead compliance assessments and migration approaches (lift‑and‑shift or green‑field).
Required profile
- 6‑10 years of experience with Active Directory, Azure AD, and related services.
- Deep knowledge of AD architecture, LDAP, directory replication, schema changes, and security.
- Proven experience in AD migrations, domain integrations, and Group Policy design.
- Strong troubleshooting skills for DNS, Kerberos, Windows Authentication, and Single Sign‑On technologies.
- Experience with Azure AD Connect, ADFS, Certificate Services, and SCOM monitoring.
- Ability to work onsite and collaborate with project teams for smooth production roll‑outs.
Required skills
- Active Directory
- Azure AD (Entra ID)
- LDAP
- Group Policy
- DNS, Kerberos, Windows Authentication
- OAuth 2.0, OpenID Connect, SAML
- AD Connect, ADFS, Certificate Services
- PowerShell scripting for AD automation
- SCOM monitoring
- NPS, DHCP
- F5 Load Balancer
- Azure migration and architecture
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Tata Consultancy Services
Calcutta