Senior Windows System Administrator

Job Title: Windows System Administrator

Experience Required: 5+ Years

Location: Nashik

Department: IT Infrastructure / Cloud Operations

Role Overview

The Windows System Administrator will be responsible for managing, maintaining, and optimizing Windows-based infrastructure and virtualized environments across on-premises and cloud data centers. The role ensures availability, security, and performance of critical systems, supports incident and change management, and contributes to automation, patching, and compliance initiatives.

Key Responsibilities:

1. System Administration

• Install, configure, and maintain Windows Server OS (2016/2019/2022).
• Manage Active Directory, DNS, DHCP, Group Policies, WSUS, and related infrastructure services.
• Handle server provisioning, upgrades, patch management, and system hardening.
• Monitor server performance and capacity; ensure uptime SLAs are met.

2. Virtualization & Cloud

• Manage VMware/Hyper-V environments including creation, migration, and backup of VMs.
• Work with cloud-based infrastructure (Azure/AWS) for hybrid or migration projects.
• Optimize virtual resources and ensure high availability configurations.

3. Backup, Recovery & Security

• Configure and monitor backup jobs (Veeam, Commvault, etc.) and ensure DR readiness.
• Implement OS-level security configurations and antivirus/endpoint protection.
• Conduct regular patching and vulnerability remediation.
• Manage access controls and permissions across systems.

4. Automation & Monitoring

• Implement PowerShell scripting for routine tasks and system automation.
• Integrate and maintain monitoring tools (SolarWinds, PRTG, Nagios, etc.) for proactive alerts.
• Create dashboards and generate performance reports.

5. Incident, Change, and Problem Management

• Respond to incidents, troubleshoot root causes, and ensure timely resolution.
• Follow ITIL-based change management practices for updates and deployments.
• Maintain proper documentation and configuration records.

6. Collaboration & Support

• Work closely with NOC, Security, and Network teams to maintain infrastructure health.
• Support application, database, and security teams for system-related dependencies.
• Mentor junior administrators and provide L2/L3 escalation support.

Key Skills & Competencies

• Technical Skills:

• Windows Server Administration (2016/2019/2022)
• Active Directory, Group Policy, DNS/DHCP
• PowerShell scripting and automation
• VMware / Hyper-V management
• Backup & Recovery (Veeam/Commvault)
• Security compliance and patching
• Azure/AWS cloud familiarity

Soft Skills:

• Strong analytical and problem-solving ability
• Excellent communication and documentation skills
• Attention to detail and ownership mindset
• Team player with customer-oriented approach

Qualifications

• Bachelor’s degree in Computer Science, Information Technology, or related field.
• Microsoft Certified: Windows Server / Azure Administrator (preferred).
• VMware or ITIL certification is an added advantage.