Active Directory Systems Administrator

1 month ago


Chennai, Tamil Nadu, India Tata Consultancy Services Full time

Job Role: Active Directory Systems Administrator

Job Location: Global

Exp Range: 8Years to 10Years

Key Responsibilities:

  • Manage Active Directory infrastructure ensuring high availability and performance.
  • Implement and maintain directory services, including DNS, DHCP, DFS, and Group Policy.
  • Resolve technical issues related to replication, sites, and services.
  • Manage AD FSMO roles, domain and forest functional levels, and Group Policy.
  • Implement monitoring and diagnostic tools for directory services.
  • Ensure AD auditing and hardening policies are in place.
  • Handle Identity and Access management in Azure Entra ID.
  • Migrate Microsoft Graph API.
  • Deploy policies via Intune and Conditional Access policies in Azure AD joined and Hybrid AD environments.
  • Manage MFA, ADFS, Azure SSO, Azure AD Application Proxy, and Azure AD password Protection.
  • Excellent communication and collaboration skills.

Desirable Skills:

  • Powershell scripting experience.
  • Experience with Microsoft Graph API.


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