Senior Administrator - Active Directory Service Interfaces

Experience: Not Available to Not Available years

Location: Noida, India

Skills: Windows Server 2008–2019, Active Directory services, Active Directory Domain Services (AD DS), DNS, DHCP, WINS, NPS, SSO, PowerShell scripting, Google Workspace (G‑Suite), disaster recovery, failover procedures

Job Summary
The Senior Administrator – Active Directory Service Interfaces is responsible for the secure operation, administration, and support of enterprise Active Directory and identity‑related services, including integration with Google Workspace (G‑Suite). This role focuses on advanced operational support, incident resolution, standard changes, automation, and migration execution, working within defined architectures and under the guidance of Lead Engineers, SMEs, or Architects. The role plays a critical part in ensuring high availability, security, and service reliability across large, global environments.

Key Responsibilities
Administer and support Windows Server environments (2008–2019) with strong hands‑on experience in Active Directory Domain Services (AD DS)
• Perform advanced administration and troubleshooting of AD‑integrated services, including:
• DNS
• DHCP
• WINS
• NPS
• SSO and related identity services
• Execute Active Directory backup and restore activities,



including non‑authoritative restores and recovery procedures as per documented runbooks
• Monitor Event Viewer, monitoring dashboards, and alerts, proactively identify issues, and resolve incidents and recurring problems
• Perform AD replication monitoring, site topology validation, and directory health checks
• Support disaster recovery and failover procedures under established processes

Skill Requirements
Strong hands‑on experience with:
• Windows Server 2008–2019
• Active Directory services
Solid expertise in:
• AD DS
• DNS, DHCP
• Group Policy
• Replication and identity fundamentals
Practical experience with PowerShell scripting for operational automation
Good understanding of networking fundamentals and connectivity troubleshooting
Hands‑on exposure to Google Workspace (G‑Suite) administration and migration support
Experience supporting large‑scale or global enterprise environments

Other Requirements
• MCSA / MCSE / MCP / MCITP or equivalent Microsoft certifications
• Strong troubleshooting and analytical skills
• Ability to work independently on complex operational issues
• High sense of ownership and accountability within assigned scope
• Effective verbal and written communication skills
• Adaptability to 24x7 operations and on‑call rotations
• Collaborative mindset with willingness to learn and upskill

📌 Senior Administrator Active Directory Service Interfaces (Noida)
🏢 HCL Technologies
📍 Noida