Job Title: Senior Windows Server Administrator (L2/L3)

Experience: 4-8 years

Location: CBD Belapur, Mumbai

Position Overview:

We are looking for a Senior L2/L3 Windows Server Administrator to manage, maintain, and secure our enterprise Windows Server infrastructure. You will be fully responsible for ensuring high availability, performance optimization, and strict regulatory security compliance across all environments (Production, DR, UAT, SIT, and Dev).

Key Responsibilities:

- Windows Server Administration: Perform full-lifecycle administration of Windows Server operating systems (installation, advanced configuration, core upgrades, and structural maintenance)
- Active Directory & Core Services: Manage Active Directory (AD), Group Policy Objects (GPOs), DNS, DHCP, and identity/access management workflows
- Security & Compliance Hardening: Execute OS-level vulnerability remediations, close VA/PT findings within strict timelines, and harden Windows servers according to the Bank s Secure Configuration Document (SCD)
- Patch Management: Maintain patch repositories, orchestrate WSUS/system updates,



and deploy critical security definitions to prevent operational threats
- Capacity & Performance: Actively monitor compute, memory, and storage metrics to ensure the server infrastructure utilization remains comfortably below 70%
- Incident & DR Management: Provide L2/L3 troubleshooting for system bottlenecks or service crashes, run root-cause analysis (RCA), and lead Windows-level Disaster Recovery (DR) drills

Technical Skillset Required:

- Expertise in Windows Server platforms (Enterprise editions)
- Deep understanding of Active Directory, GPOs, Hyper-V/VMware virtualization, and PowerShell scripting for system automation
- Familiarity with deployment automation pipelines (Jenkins) integrated into Windows environments

Disclaimer: This job posting has been aggregated from external source. Role details, content, and availability are subject to change. Applicants are advised to confirm the latest information directly on the company website before applying.

📌 Senior Windows Server Administrator/ (Mumbai)
🏢 Ellicium Solutions
📍 Mumbai