Windows Infrastructure Engineer: AD, DNS & Automation

enggsol pte. ltd.; Singapore; On-site; SGD 72,000 - 98,000; Full time

Job summary

Unknown is seeking an IT Engineer to administer and support Windows server and core infrastructure in Singapore. The role focuses on stability, security, and availability of enterprise systems, with responsibilities across Active Directory, DNS, Group Policy, and patching.

The candidate will deliver hands-on technical support, resolve infrastructure issues, and contribute to automation and continuous improvement initiatives, working with security and compliance requirements.

Qualifications

• Strong hands-on Windows Server administration experience.
• Experience with Active Directory, DNS and Group Policy.
• PowerShell scripting for automation.
• Experience with patch management and security auditing.
• Ability to troubleshoot and document infrastructure.

Responsibilities

• Administer Windows Server 2016/2019/2022 and ensure stability.
• Manage AD DS, DNS, and Group Policy configurations.
• Apply security updates and perform vulnerability remediation.
• Provide L2/L3 incident support and root cause analysis.
• Develop automation and continuous improvement initiatives using PowerShell.

Skills

Windows Server Admin

Active Directory

DNS

Group Policy

PowerShell

Security & Patch Mgmt

Incident Support

Tools

DHCP

Certificate Authority

Job description

Unknown is seeking an IT Engineer to administer and support Windows server and core infrastructure in Singapore. The role focuses on stability, security, and availability of enterprise systems, with responsibilities across Active Directory, DNS, Group Policy, and patching.

The candidate will deliver hands-on technical support, resolve infrastructure issues, and contribute to automation and continuous improvement initiatives, working with security and compliance requirements.