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Active Directory (AD) L4 Engineer / SME

Experience : 7 to 14 Years

Location : Versatile / As per project requirement

Role Summary : Key Responsibilities :
Manage and support large-scale enterprise Active Directory environments.
Perform administration of:
Active Directory Domain Services (AD DS)
Group Policy Management
DNS, DHCP
LDAP and Kerberos authentication
Handle AD replication, trust relationships, FSMO roles, and domain controller management.
Lead troubleshooting and root cause analysis for complex AD and authentication issues.
Implement and manage:
Azure AD / Hybrid Identity
Azure AD Connect
Single Sign-On (SSO)
Multi-Factor Authentication (MFA)
Perform AD hardening, security reviews, and privilege access governance.




Manage identity lifecycle processes and access controls.
Support disaster recovery, backup, restoration, and failover activities for AD infrastructure.
Prepare technical documentation, SOPs, and knowledge transfer sessions.
Participate in audits, compliance activities, and change management processes.
Provide L4 escalation support and mentor L2/L3 engineers.

Required Skills :
Solid hands-on expertise in:
Windows Server 2016/2019/2022
Active Directory Administration
Group Policy (GPO)
DNS & DHCP
PowerShell scripting and automation
Experience with:
Azure AD / Entra ID
Azure AD Connect
Hybrid Identity Management
SSO & MFA solutions
Identity and Access Management (IAM)
Knowledge of AD security best practices and hardening.
Experience in incident, problem, and change management processes.
Valuable understanding of virtualization and cloud platforms.

📌 Sr Manager It Operations & Infrastructure Pune
🏢 Tata Communications
📍 Pune