Sr. Windows Server Administrator (L3)
Job Summary
Work Mode: Hybrid/Onsite
We are looking for a Senior Windows Server Administrator to manage enterprise infrastructure ensuring high availability performance and security across Windows AD and virtualization environments. This is an operations-heavy L3 role involving incident management patching and automation.
- Manage Windows Server () environments
- Provide L3 support RCA & incident resolution
- Administer Active Directory DNS DHCP GPO
- Handle patching & vulnerability management (WSUS/SCCM)
- Manage VMware vSphere (VM lifecycle HA/DRS)
- Monitor systems optimize performance & capacity
- Manage backup/restore & DR readiness
- Automate tasks using PowerShell scripting
- Strong Windows Server Administration (L3)
- Hands-on Active Directory & Group Policy
- Experience with VMware vSphere
- Knowledge of Networking fundamentals
- Experience with Backup/DR tools (Veeam/Commvault)
- Monitoring tools (SCOM/SolarWinds)
- Azure/Hybrid Cloud exposure
- Security & compliance knowledge
- Strong troubleshooting & RCA skills
- Experience in enterprise production environments
- Ability to mentor L1/L2 teams
Required Skills:
Key Responsibilities Own delivery governance for Wintel infrastructure (Windows Server AD VMware backup monitoring) Act as L3 lead for incidents problem management and major changes Drive service reviews SLA/KPI tracking and reporting Lead Wintel projects (upgrades migrations patching server refresh) Manage risks escalations and cross-team coordination Ensure compliance security and audit readiness Drive automation standardization and process improvements Handle transition management & onboarding of new services Required Skills Strong knowledge of Windows Server () AD DNS DHCP GPO Experience in service delivery ITIL processes & SLA management Exposure to VMware / virtualization environments Hands-on with incident change and problem management tools (ServiceNow etc.) Experience in stakeholder management & reporting Good to Have Azure/AWS basics (hybrid environments) PowerShell / automation exposure Monitoring tools (SCOM Splunk SolarWinds) PMO tools (Jira MS Project) Preferred Certifications ITIL Microsoft PMP/Agile (nice to have) Key Skills Ownership Communication Problem-solving Stakeholder Management
Required Education:
Bachelors or Masters degree in Computer Science Information Technology Software Engineering or a related field