System Engineer, Infra Hybrid IT

NCS Pte Ltd; Singapore; On-site; SGD 60,000 - 80,000; Full time

Job summary

A leading technology services firm is seeking a System Engineer to maintain and optimize a Windows-based infrastructure within a hybrid IT environment. The ideal candidate will ensure the health, performance, and security of Windows servers while collaborating with cross-functional teams. Key responsibilities include administering Active Directory and providing level 2 and 3 support for Windows issues. The role requires at least 3-5 years of experience and proficiency in Windows Server 2019.

Qualifications

• 3 to 5 years of experience in administering Windows-based systems and infrastructure.
• Strong understanding of Group Policy, DNS, and DHCP.
• Excellent problem-solving and troubleshooting skills.

Responsibilities

• Implement and manage Windows-based infrastructure and technologies.
• Monitor health, performance, and security of Windows servers.
• Administer Active Directory, Group Policy, DNS, DHCP and related services.
• Provide level 2 and level 3 support for Windows-related issues.

Skills

Administering Windows-based systems

Proficiency in Windows Server 2019

Understanding of Active Directory

Experience with VMware and Hyper-V

Knowledge of PowerShell scripting

Education

Diploma / Degree in a relevant field

Tools

Microsoft System Center Suite

Nutanix

Exchange 2019

F5 load balancers

Job description

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 14,000 has delivered large-scale, mission-critical, and multi-platform projects for governments and enterprises in Singapore and the APAC region.

Job Description

As a System Engineer, Infra Hybrid IT, you will maintain, and optimize our Windows-based infrastructure and associated technologies within our hybrid IT environment. The ideal candidate will be responsible for ensuring the health, performance, and security of Windows servers and systems while collaborating with cross-functional teams to implement and support enterprise-wide solutions.

What you will do?

• Implement and manage Windows-based infrastructure and associated technologies.
• Monitor and maintain the health, performance, and security of Windows servers and systems.
• Administer Active Directory, Group Policy, DNS, DHCP, and related services.
• Configure and troubleshoot Hypervisor Nutanix virtualization platforms (e.g., VMware, Hyper-V).
• Install, configure, and manage Windows servers and services, including IIS, SQL Server, Exchange 2019 and Skype 2019
• Collaborate with cross-functional teams to implement and support enterprise-wide solutions.
• Perform routine system and application updates, patches, and upgrades.
• Develop and maintain documentation related to system configurations, processes, and procedures.
• Provide level 2 and level 3 support for Windows-related issues.
• Participate in on-call rotation for after-hours support as needed.

Qualifications

The ideal candidate should possess:

• At least 3 to 5 years of experience in administering Windows-based systems and infrastructure.
• Proficiency in Windows Server operating systems (2019).
• Strong understanding of Active Directory, Group Policy, DNS, and DHCP.
• Experience with virtualization platforms such as VMware and Hyper‑V.
• Knowledge of scripting languages (e.g., PowerShell) for automation and scripting tasks.
• Familiarity with monitoring tools and systems management solutions.
• Excellent problem‑solving and troubleshooting skills.
• Strong communication and interpersonal abilities.
• Certifications such as MCSE, MCSA, or equivalent are a plus.
• Diploma / Degree in a relevant field

Additional Preferred Skills:

• Microsoft System Center Suite (SCVMM, SCOM, SCCM, WSUS)
• Exchange 2019 and Skype 2019 administration
• Netbackup 10.x and Data Domain for backup and recovery solutions
• Nutanix HCI for virtualization and storage solutions
• NESSUS for vulnerability assessment
• F5 load balancers and RSA security solutions
• Splunk for log management and data analysis

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.