Windows Infrastructure Engineer (L2/L3)

U3 InfotechSingaporemycareersfuturepublished 10/21/2026
Must-have:AWSAzureCloudSecurity

Your tasks

We are seeking a hands-on Windows Administrator (L2/L3) with Active Directory experience to manage Windows workloads across VMware and AWS environments. You will support critical business applications, ensuring availability, security and compliance with government IT standards.

  • Install, configure, maintain and troubleshoot Windows Server infrastructure
  • Manage Windows VMs on VMware and cloud platforms
  • Administer and troubleshoot Active Directory (users, Group Policy, DNS, DHCP, sites and services)
  • Automate routine tasks and health checks using PowerShell
  • Perform patching, capacity planning, monitoring and root-cause analysis
  • Maintain documentation and runbooks; follow change-management processes
  • Work with application teams and service providers to resolve issues

Requirements

Required Skills

  • 8+ years of hands-on experience in Windows Server administration at L2/L3 level (expert)
  • Strong VMware administration experience
  • Strong Active Directory administration experience
  • Good knowledge of AWS / Azure
  • Working knowledge of PowerShell scripting

Good to Have

  • Ansible automation
  • Data Centre experience
  • Preferred: experience working on government project

Other

*Team: ICT Infrastructure Engineer (L2/L3) Experience: 8+ years of hands-on experience Location: Singapore Duration**: 24 months ( extendable)