Active Directory Subject Matter Expert

Tata Consultancy Services; Bengaluru; On-site; INR 600,000 - 900,000; Full time

Job summary

Tata Consultancy Services in Bengaluru is seeking an experienced Active Directory and Windows Server administrator (L3) to manage enterprise AD infrastructure and design multi-DC forests and trusts. The role emphasizes GPO management, DNS, Kerberos, and secure replication.

Strong knowledge of PAM and RBAC with automation via PowerShell will be advantageous. This position targets senior IT infrastructure professionals in the Bangalore area.

Qualifications

• Hands-on AD/Windows Server admin at L3 with AD DS design in multi-DC forests/domains, OUs, trusts, GPO management, DNS, Kerberos, and replication.

Responsibilities

• Hands-on enterprise AD administration including domain controller design and replication and related governance.

Skills

Active Directory

Windows Server

PAM & RBAC

Disaster Recovery

Job description

Role & responsibilities

1. Hands-on enterprise Active Directory / Windows Server (2016/2019/2022) administration at L3 level with deep expertise in AD DS design multi-DC forests/domains, OUs, trusts, GPO management, DNS, Kerberos, and AD replication.
2. Proven experience with HA / DR domain controller architecture and AD backup/restore (including krbtgt & DSRM recovery).
3. Working knowledge of PAM and MFA integration and least-privilege / SoD / RBAC enforcement.

Strong PowerShell scripting for automation and reporting.

Preferred candidate profile