Senior System Engineer

Ncs; Singapore; On-site; SGD 90,000 - 120,000; Full time

Job summary

NCS is seeking a detail-oriented Senior Systems Engineer in Singapore. You will design and maintain robust Windows Server environments, ensuring efficiency and reliability. Ideal candidates will have over 8 years of experience in Windows Server administration and strong knowledge in Active Directory and virtualization.

Join our dedicated team in delivering mission-critical solutions across the Asia Pacific region, where your skills in server management and automation can lead to impactful projects.

Qualifications

• 8+ years of experience in Windows Server administration.
• Strong hands-on experience with Windows Server 2016/2019/2022.
• Expertise in Active Directory, AD Federation Services, and Group Policy.

Responsibilities

• Design, deploy, and manage Windows Server infrastructure.
• Administer and maintain Active Directory environments.
• Manage Hyper-V virtualization platforms.

Skills

Windows Server administration

Active Directory

Virtualization (VMware / Hyper-V)

PowerShell scripting

DNS

DHCP

IIS

Backup and recovery solutions

Cybersecurity best practices

Job description

NCS is a leading technology services firm that operates across the Asia Pacific region in over 20 cities, providing consulting, digital services, technology solutions, and more. We believe in harnessing the power of technology to achieve extraordinary things, creating lasting value and impact for our communities, partners, and people. Our diverse workforce of 15,000 has delivered large-scale, mission-critical, and multi-platform projects for governments and enterprises in Singapore and the APAC region.

We're looking for a detail-oriented and analytical Senior Systems Engineer specializing in Windows Server infrastructure to join our organization in Singapore. In this role, you will be responsible for designing, implementing, and maintaining robust Windows Server environments that support our enterprise operations. The ideal candidate will demonstrate exceptional organizational skills and a commitment to system efficiency and reliability.

What will you do

• Design, deploy, and manage Windows Server infrastructure across multiple environments, including on-premises and hybrid cloud deployments
• Administer and maintain Active Directory environments, including user management, group policies, and security configurations
• Manage Hyper‑V virtualization platforms and optimize virtual machine performance and resource allocation
• Monitor system performance, analyze metrics, and implement optimization strategies to ensure peak operational efficiency
• Develop and maintain comprehensive backup and disaster recovery solutions to ensure business continuity
• Implement and manage patch management processes, security updates, and system hardening procedures
• Create and maintain PowerShell s and automation tools to streamline routine administrative tasks
• Troubleshoot complex system issues and provide technical support to resolve infrastructure problems
• Collaborate with IT teams to ensure compliance with security policies and industry standards
• Document system configurations, procedures, and best practices for knowledge management and team reference
• Participate in capacity planning and infrastructure upgrades to support organizational growth

The ideal candidate should possess

• 8+ years of experience in Windows Server administration
• Strong hands‑on experience with Windows Server 2016/2019/2022
• Expertise in Active Directory, AD Federation Services (ADFS), and Group Policy
• Experience with virtualization (VMware / Hyper‑V)
• Strong knowledge of DNS, DHCP, IIS, and file/print services
• Experience in backup and recovery solutions
• Proficiency in PowerShell ing and automation
• Knowledge of patch management and monitoring tools (e.g., SCCM, WSUS)
• Understanding of cybersecurity best practices and hardening techniques
• Experience in high-availability and disaster recovery environments

Learn more about us at ncs.co and visit our LinkedIn career site.