Senior Windows System Administrator

2 days ago

Nashik, India ESDS Software Solution Limited Full time

Job Title: Windows System AdministratorExperience Required: 5+ YearsLocation: NashikDepartment: IT Infrastructure / Cloud OperationsRole OverviewThe 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 familiaritySoft Skills:- Strong analytical and problem-solving ability- Excellent communication and documentation skills- Attention to detail and ownership mindset- Team player with customer-oriented approachQualifications- 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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