Senior Wintel Engineer: Windows Enterprise Infra Expert

NTT SINGAPORE PTE. LTD.; Singapore; On-site; SGD 70,000 - 120,000; Full time

Job summary

NTT SINGAPORE PTE. LTD. is seeking an experienced Wintel Engineer to manage and support enterprise Windows environments. The role focuses on Active Directory, DNS, DHCP, SCCM, DFS, and Failover Clustering to ensure high availability and robust infrastructure.

You will perform server provisioning, patching, hardening, and monitoring, and collaborate with network, security, and application teams to maintain service continuity across the organization. Strong automation via PowerShell is a plus.

Qualifications

• Proven experience with AD, DNS, DHCP, SCCM/MECM, DFS, and Failover Clustering in enterprise environments.
• Experience with server provisioning, patching, hardening, and OS maintenance.
• Strong troubleshooting and operational support skills for enterprise Wintel environments.

Responsibilities

• Administer and support Microsoft Windows Server environments.
• Manage and maintain Active Directory (AD), including GPOs and user administration.
• Configure, troubleshoot, and optimize DNS and DHCP services.
• Administer SCCM/MECM for software deployment and patch management.
• Manage and support DFS services.
• Configure and troubleshoot Windows Failover Clustering environments.
• Perform server provisioning, upgrades, maintenance, and monitoring.
• Support backup, recovery, and disaster recovery activities.
• Troubleshoot infrastructure incidents and provide L2/L3 support.
• Collaborate with network, security, and application teams to ensure service availability.

Skills

Active Directory

DNS & DHCP

SCCM/MECM

DFS

Failover Clustering

Windows Server 2016/2019/2022

PowerShell

Education

Bachelor's degree in Computer Science or IT

Tools

VMware

Hyper-V

Job description

NTT SINGAPORE PTE. LTD. is seeking an experienced Wintel Engineer to manage and support enterprise Windows environments. The role focuses on Active Directory, DNS, DHCP, SCCM, DFS, and Failover Clustering to ensure high availability and robust infrastructure.

You will perform server provisioning, patching, hardening, and monitoring, and collaborate with network, security, and application teams to maintain service continuity across the organization. Strong automation via PowerShell is a plus.