Senior Windows System Administrator

3 weeks ago

Nashik Maharashtra India, Maharashtra ESDS Software Solution Limited Full time

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.

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