Senior Windows Infrastructure & Hybrid Identity Engineer

AVATAR MODERN TECHNO SERVICES PTE. LTD.; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

AVATAR MODERN TECHNO SERVICES PTE. LTD. is seeking an L3 infrastructure support engineer to manage enterprise Windows, VMware and Nutanix environments within a 24x7 managed services setup. The role emphasizes Active Directory, Azure Entra ID operations and strong automation skills.

You will handle incident and change management, perform RCA/KEDB tasks, and participate in DR planning, patching, and compliance audits across hybrid identity services.

Qualifications

• L3 support for Windows, VMware, Nutanix and Active Directory in a 24x7 managed services environment.

Responsibilities

• Incident, Problem and Change Management.
• RCA and KEDB management.
• Patching and vulnerability remediation.
• Lifecycle management and EOL/EOS tracking.
• Capacity and performance management.
• DR planning and execution.
• OEM coordination.
• Documentation, SOP and Runbook maintenance.

Skills

Windows server administration

Active Directory management

Incident & problem management

SLA compliance

Tools

VMware ESXi/vCenter

Nutanix Prism/AHV/CVM

SCCM/BigFix

Datadog

Grafana

AD Manager Plus

Quest Recovery Manager

PowerShell

Terraform

Job description

AVATAR MODERN TECHNO SERVICES PTE. LTD. is seeking an L3 infrastructure support engineer to manage enterprise Windows, VMware and Nutanix environments within a 24x7 managed services setup. The role emphasizes Active Directory, Azure Entra ID operations and strong automation skills.

You will handle incident and change management, perform RCA/KEDB tasks, and participate in DR planning, patching, and compliance audits across hybrid identity services.