Wintel Engineer_Contract

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

We are seeking an experienced Wintel Engineer with strong expertise in Microsoft infrastructure technologies. The ideal candidate should have hands-on experience managing and supporting enterprise Windows environments and possess in-depth knowledge of Active Directory (AD), DNS, DHCP, SCCM, DFS, Failover Clustering, and other core Wintel technologies.

Key Responsibilities

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

Required Skills

• Strong hands-on experience with: Active Directory (AD), DNS & DHCP, SCCM / MECM, DFS (Distributed File System), Windows Failover Clustering, Windows Server 2016/2019/2022.
• Experience in server administration, patching, and system hardening.
• Strong troubleshooting and problem-solving skills in enterprise Wintel environments.
• Knowledge of virtualization technologies such as VMware or Hyper-V.
• Experience with PowerShell scripting is an advantage.

Preferred Qualifications

• Bachelor's degree in computer science, Information Technology, or related field.
• Microsoft certifications (MCSA, MCSE, Azure Administrator, or equivalent) preferred.
• Experience supporting large-scale enterprise environments.

Mandatory Requirements

• Proven experience working on Wintel Technologies in enterprise environments.
• Core and in-depth knowledge of AD, DNS, DHCP, SCCM, DFS, and Failover Clustering.
• Strong troubleshooting and operational support experience.
• Ability to work independently and manage critical infrastructure services.