System Engineer (Windows AD Server & SCCM)

NCS; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

NCS in Singapore is seeking a detail-oriented System Engineer specializing in Windows Active Directory and SCCM to join our IT infrastructure team. You will manage and optimize Windows Server environments, drive enterprise deployment infrastructure, and ensure security compliance and reliable system performance across the organization.

Key responsibilities include designing AD infrastructure, administering SCCM for deployments and patches, managing accounts and policies, and maintaining

Qualifications

• 5+ years of hands-on experience administering Windows Server and Active Directory.
• Advanced proficiency with SCCM for software deployment and patch management.
• Strong AD administration, including user management, group policies.
• Proficiency with PowerShell scripting for automation.
• Experience with IAM concepts and security configurations.
• Experience with disaster recovery planning.
• Microsoft certifications preferred (MCSA/MCSE) / Azure AD integration preferred.

Responsibilities

• Design, implement, and maintain Windows AD infrastructure (domain controllers, forests, OUs).
• Administer SCCM for software deployment, patch management, and compliance.
• Manage user and computer accounts, GPOs, and access controls in Active Directory environments.
• Monitor performance, security, and health; identify and resolve issues proactively.
• Plan and execute software deployments, updates, and patches using SCCM to minimize downtime.
• Develop and maintain documentation for system configurations, procedures, and disaster recovery plans.
• Collaborate with IT teams to troubleshoot complex infrastructure issues and implement solutions.
• Ensure compliance with security policies and industry standards across Windows Server environments.
• Perform regular system audits and optimization to maintain efficiency and security.
• Provide technical support and guidance to junior IT staff and end-users on system-related matters.

Skills

Windows Active Directory

Windows Server

IAM principles

Troubleshooting

Documentation

Disaster recovery planning

Analytical problem-solving

Tools

SCCM

PowerShell

Azure AD integration

Job description

• Full-time
• Department: Others

Company 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.

Job Description

We're looking for a detail-oriented and analytical System Engineer specializing in Windows Active Directory and SCCM to join our IT infrastructure team in Singapore. In this role, you will be responsible for managing, maintaining, and optimizing our Windows Server environments and enterprise system deployment infrastructure. You will work efficiently to ensure seamless operations, security compliance, and reliable system performance across our organization.

• Design, implement, and maintain Windows Active Directory infrastructure, including domain controllers, forests, and organizational units
• Administer and optimize System Center Configuration Manager (SCCM) for software deployment, patch management, and system compliance
• Manage user and computer accounts, group policies, and access controls within Active Directory environments
• Monitor system performance, security, and health; identify and resolve issues proactively
• Plan and execute software deployments, updates, and patches using SCCM to minimize downtime
• Develop and maintain comprehensive documentation for system configurations, procedures, and disaster recovery plans
• Collaborate with IT teams to troubleshoot complex infrastructure issues and implement solutions
• Ensure compliance with security policies and industry standards across Windows Server environments
• Perform regular system audits and optimization to maintain efficiency and security
• Provide technical support and guidance to junior IT staff and end-users on system-related matters

Qualifications

• 5+ years of hands-on experience administering Windows Server environments and Active Directory infrastructure
• Advanced proficiency with System Center Configuration Manager (SCCM) for software deployment and patch management
• Strong expertise in Active Directory administration, including user management, group policies, and security configurations
• Solid understanding of Windows Server operating systems and enterprise IT infrastructure
• Proficiency with PowerShell scripting for automation and system administration tasks
• Experience with identity and access management (IAM) principles and best practices
• Demonstrated ability to troubleshoot complex system issues and implement effective solutions
• Strong organizational and documentation skills with attention to detail
• Excellent analytical and problem-solving abilities
• Experience with disaster recovery planning and business continuity procedures
• Preferred: Microsoft certifications (MCSA, MCSE, or equivalent) related to Windows Server or Active Directory
• Preferred: Experience with hybrid cloud environments or Azure Active Directory integration

Additional Information

We are driven by our AEIOU beliefs-Adventure, Excellence, Integrity, Ownership, and Unity-and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future.

Together, we make the extraordinary happen.

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

We are driven by our AEIOU beliefs-Adventure, Excellence, Integrity, Ownership, and Unity—and we seek individuals who embody these values in both their professional and personal lives. We are committed to our Impact: Valuing our clients, Growing our people, and Creating our future.

Together, we make the extraordinary happen.

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