Job Requirements
*  Bachelor’s degree in computer science, IT, or a related field (or equivalent experience)  8-14 years of experience in Windows server administration (depending on level) 3+ years in a Lead or Senior Windows Administrator role  Relevant certifications preferred:  AWS and Nutanix certification is required  PowerShell or Automation Certifications

Key Responsibilities
* Technical Leadership & Operations
• Lead and manage Windows Server environments (2016 / 2019 / 2022) across production and non‑production systems
• Act as L3 escalation point for complex Windows infrastructure issues
• Ensure high availability, performance, security, and stability of Windows platforms
• Own end‑to‑end Windows infrastructure lifecycle management Active Directory & Core Services
• Design, administer, and troubleshoot Active Directory (AD DS) environments
• Manage and optimize Group Policy Objects (GPOs)
• Administer DNS, DHCP, and domain services
• Manage FSMO roles, AD replication, and multi‑domain/forest environments Build, Patch & Security
• Oversee server build, patching, upgrades, and decommissioning
• Ensure compliance with security hardening standards and baselines
• Support vulnerability remediation and audit requirements




• Plan and execute OS upgrades and migrations
• Managing Infra using Prism Central and Prism element Automation & Monitoring
• Implement and maintain PowerShell automation to improve efficiency
• Ensure effective monitoring and alerting of Windows environments
• Analyse performance trends and proactively address capacity risks
• Coordinate with monitoring and security teams for alert optimization
• Incident, Problem & Change Management
• Lead resolution of major incidents related to Windows infrastructure
• Perform and review Root Cause Analysis (RCA)
• Drive permanent fixes and preventive actions
• Review and approve change requests for Windows systems Team & Stakeholder Management
• Mentor, guide, and technically enable L1/L2 administrators
• Conduct technical reviews, knowledge transfer, and training sessions
• Coordinate with network, security, application, and cloud teams
• Communicate effectively with stakeholders, customers, and management Documentation & Compliance
• Create and maintain SOPs, runbooks, and technical documentation
• Ensure adherence to ITIL processes and SLAs
• Support audits, DR drills, and business continuity activities

📌 Windows Administrator Lead--Windows Server (Mumbai)
🏢 Tata Consultancy Services
📍 Mumbai