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Sr Administrator (Support & Operations)

Date Posted: Oct 21, 2026

Job Detail

  • location_on
    Location Hyderabad, Telangana, India
  • desktop_windows
    Job Type: Full Time/Permanent
  • schedule
    Shift:
  • analytics
    Career Level:
  • group
    Positions:
  • calendar_view_day
    Experience:
  • male
    Gender: No Preference
  • school
    Degree:
  • calendar_month
    Apply Before: Dec 07, 2026

Job Description

Job Summary

Windows L2 - Windows Server (2008-2022), Active Directory, Hyper-V, VMware, SCCM, Failover Clustering, Cloud IaaS (Azure/GCP/AWS), PowerShell.

Key Responsibilities

Windows HCBU (L2) Key Responsibilities: L2 Windows Compute Operations: Provide 24x7 administration, troubleshooting, and maintenance for Windows Server infrastructure across hybrid environments (2,100 Azure VMs, 139 GCP VMs, 295 Datacenter Servers, 152 Regional Servers). Virtualization & OS Support: Manage VM operations across Azure, GCP, and VMware ESXi, handling performance troubleshooting, resource resizing, disk expansion, and OS-level issues. Core Infrastructure Services: Administer Active Directory, DNS, DHCP, Group Policy Objects (GPO), and File & Print Services across enterprise sites. Patching & Maintenance: Execute OS patching, security vulnerability remediation, and software updates across hybrid Windows instances using automated deployment tools. Incident & Escalation Management: Act as the L2 escalation point for compute alerts (high CPU/Memory, disk space, OS crashes, network connectivity issues); conduct initial Root Cause Analysis (RCA). Backup & Storage Integration: Coordinate with Storage/Backup teams for host-based snapshot restores, volume attachments, and server image management. AIOps & Ticket Management: Process Incidents, Service Requests (SR), and Change Requests (CHG) in alignment with ITIL standards and AIOps event streams.

Skill Requirements

Technical: Windows Administration: 3+ years of L2 hands-on experience in Windows Server OS (2016/2019/2022) management, Active Directory, GPO, DNS, and File/Print server management. Cloud & Virtualization: Strong operational experience with Azure Virtual Machines, GCP Compute Engine, and VMware ESXi/vSphere. Scripting: Intermediate PowerShell scripting skills for system automation, batch reporting, and configuration tasks. Troubleshooting: Deep understanding of Windows Event Viewer, Sysinternals tools, performance counters, and OS crash dump analysis. Non-Technical Strong analytical, problem-solving, and operational troubleshooting skills. Proven understanding of ITIL processes (Incident Management, Change Management, Request Fulfillment). Ability to operate effectively in a 24x7 rotational shift roster. Good to Have Skills: Exposure to Infrastructure-as-Code (Terraform, Ansible) for Windows server provisioning. Basic understanding of Azure Virtual Desktop (AVD) environments. Exposure to monitoring integration using Splunk, Datadog, or SolarWinds. Soft Skills: Strong verbal and written technical communication skills. Collaborative mindset with the ability to coordinate across cross-functional teams (Network, Security, Storage). Calm under pressure during high-priority server outages.

Other Requirements

Certifications: AZ-800/801 or AZ-104 (Highly Preferred), GCP Associate Cloud Engineer (Good to have) Overview Role – Windows HCBU (L2) Experience Level – 3-5 years Job Location – Bengaluru / Hyderabad Job Type – Full-Time Support type - 24x7 Operational Support & Project Engagements

Source: HCLTech careers — Read the original posting and apply

This role is listed by the employer on its own careers site. Kaam Ki Khoj does not process applications for it.

Company Overview

HCLTech
HCLTech · Noida, Uttar Pradesh, India
4,246 open roles

HCLTech is an employer in the IT/Computers - Software, Software Services sector with operations in India. This is a directory listing maintained by Kaam Ki Khoj so that candidates can find the organisation; it is not an official company page and Kaam... Read More

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