System and Windows Administrator

Corporate Infotech (CIPL); Dadri, New Delhi, Gurugram District; On-site; INR 1,200,000 - 2,100,000; Full time

Job summary

Corporate Infotech (CIPL) is seeking an experienced L3 Windows System Administrator in Dadri, Uttar Pradesh. The role requires hands-on expertise in Windows Server, Active Directory, and VMware, with a focus on high-availability infrastructure and complex problem resolution.

The candidate will install, configure and troubleshoot Windows Server environments, manage AD DS, DNS, GPO, and replication, and administer VMware ESXi/vCenter.

Qualifications

• 6+ years of relevant Windows Server / Infrastructure Administration experience.
• Strong hands-on experience in Windows and VMware environments.
• Experience handling complex L3 issues independently.
• Good troubleshooting and problem-solving skills.
• Candidates with only monitoring or basic L1/L2 support are not preferred.

Responsibilities

• Install, configure, administer and troubleshoot Windows Server environments.
• Manage Active Directory, Domain Controllers, GPO, DNS and AD Replication.
• Troubleshoot complex AD authentication, DNS and replication issues.
• Administer VMware ESXi and vCenter environments.
• Perform VM deployment, configuration, migration and troubleshooting.
• Handle Windows Server deployment, implementation, migration and upgrades.
• Perform server patching, hardening and security updates.
• Handle complex L3 production issues and perform RCA.
• Independently troubleshoot Windows, AD and VMware infrastructure issues.
• Coordinate with OEM/vendor teams for complex technical issues.
• Participate in Incident, Problem and Change Management activities.
• Ensure infrastructure availability and adherence to SLA.

Skills

Windows Server Administration

Active Directory / AD DS

Group Policy (GPO)

DNS

AD Replication

L3 Troubleshooting

Root Cause Analysis (RCA)

Tools

VMware ESXi

VMware vCenter

Server Deployment & Implementation

Infrastructure Migration

Job description

Job Description

We are looking for an experienced L3 Windows System Administrator with strong hands‑on experience in Windows Server, Active Directory and VMware.

Key Responsibilities:

• Install, configure, administer and troubleshoot Windows Server environments.


• Manage Active Directory, Domain Controllers, GPO, DNS and AD Replication.


• Troubleshoot complex AD authentication, DNS and replication issues.


• Administer VMware ESXi and vCenter environments.


• Perform VM deployment, configuration, migration and troubleshooting.


• Handle Windows Server deployment, implementation, migration and upgrades.


• Perform server patching, hardening and security updates.


• Handle complex L3 production issues and perform Root Cause Analysis (RCA).


• Independently troubleshoot Windows, AD and VMware infrastructure issues.


• Coordinate with OEM/vendor teams for complex technical issues.


• Participate in Incident, Problem and Change Management activities.


• Ensure infrastructure availability and adherence to SLA.

Required Skills:

• Windows Server Administration


• Active Directory / AD DS


• Group Policy (GPO)


• DNS


• AD Replication


• VMware ESXi


• VMware vCenter


• Server Deployment & Implementation


• Infrastructure Migration


• L3 Troubleshooting


• Root Cause Analysis (RCA)

Candidate Profile:

• 6+ years of relevant experience in Windows Server / Infrastructure Administration.


• Strong hands‑on experience in Windows and VMware environments.


• Experience handling complex L3 issues independently.


• Good troubleshooting and problem‑solving skills.


• Candidates with only monitoring or basic L1/L2 support experience are not preferred.

Preferred Job Titles:

Windows System Administrator | Windows Server Administrator | Windows System Engineer | Windows Infrastructure Engineer | L3 Windows Administrator | L3 Windows Engineer