IT Network and Systems Engineer

ST Engineering Geo+Insights & Satellite Systems; Singapore; On-site; SGD 50,000 - 70,000; Full time

Job summary

A leading technology firm in Singapore is seeking motivated IT Network and Systems Engineers to support client infrastructures. You'll design, implement, and maintain secure networks, and ensure smooth operations in various customer projects. Ideal applicants have a solid background in network and system fundamentals, with familiarity in cybersecurity principles. Join a collaborative team dedicated to leveraging cutting-edge technologies to make a meaningful impact in the industry.

Benefits

Competitive remuneration

Comprehensive benefits

Collaborative workplace

Qualifications

• At least 2 years of related working experience in software, networking and cyber solutions.
• Strong understanding of TCP/IP, routing, DNS, firewalls, os administration.
• Networking Certifications such as CCNA, MCSA/MCSE, CompTIA Security+ are highly desirable.

Responsibilities

• Design, implement, and maintain secure network and server infrastructure.
• Monitor network performance and troubleshoot network-related issues.
• Administer Windows and/or Linux-based servers and Active Directory environments.

Skills

Network fundamentals

System administration

Cybersecurity principles

Troubleshooting

Team collaboration

Education

Information Technology/Computer Science

Tools

VMware

Hyper-V

Windows servers

Linux servers

Job description

Title: IT Network and Systems Engineer

Job ID: 16328

Location: ST Engineering Jurong East Bui, SG

Description

About ST Engineering

ST Engineering is a global technology, defence, and engineering group with offices across Asia, Europe, the Middle East, and the U.S., serving customers in more than 100 countries. The Group uses technology and innovation to solve real-world problems and improve lives through its diverse portfolio of businesses across the aerospace, smart city, defence, and public security segments. Headquartered in Singapore, ST Engineering ranks among the largest companies listed on the Singapore Exchange.

Our history spans more than 50 years, and our strategy is underpinned by our core values – Integrity, Value Creation, Courage, Commitment and Compassion. These 5 core values guide every aspect of our business and are embedded in our ST Engineering culture – from the people we hire, to working with each other, to our partners and customers.

About Our Business – Advanced Networks & Sensors

Our Advanced Networks & Sensors business specializes in platform digitalization, advanced connectivity, and cutting-edge manufacturing. This diversity of capabilities presents a range of roles through which you can contribute to the development of innovative, secure, and patented products. Join our team and play a crucial role in developing tomorrow’s technology and connectivity solutions and services to sectors spanning defence, public security, government, and the commercial realm. Your work will have a global impact as we empower customers through advanced communications, intelligent sensors, and the deployment of AI-enabled Edge applications for mission‑critical roles.

Together, We Can Make A Significant Impact

We are seeking motivated IT Network and System Engineers to join our growing team supporting external client infrastructures. You will play a key role in the deployment, configuration, and support of enterprise network and system environments across various customer projects. This role is ideal for individuals with a solid foundation in network/system engineering and an interest or working knowledge in cybersecurity.

Be Part of Our Success

• Design, implement, and maintain secure network and server infrastructure (LAN/WAN, firewalls, routers, switches, servers)
• Monitor network performance and troubleshoot network‑related issues
• Manage and maintain virtualization platforms (e.g., VMware, Hyper‑V)
• Administer Windows and/or Linux‑based servers and Active Directory environments
• Apply basic cybersecurity measures including OS hardening, network hardening, and baseline security controls
• Perform routine maintenance, upgrades, and patching of client systems to enhance security and performance
• Collaborate with project teams to deliver secure, scalable solutions according to client SLAs and compliance needs
• Participate in system integration testing, troubleshooting, and performance tuning across various IT domains
• Prepare and maintain technical documentation such as network diagrams, system configurations, and implementation guides

Qualities We Value

• Knowledge in Information Technology, Computer Science, Computer Engineering, Information Systems, Information Engineering, or equivalent
• At least 2 years of related working experience in software, networking and cyber solutions
• Strong understanding of network and system fundamentals (TCP/IP, routing, DNS, firewalls, OS administration)
• Familiarity with cybersecurity principles such as system hardening and patch management
• Hands‑on experience with secure network design, server administration, and security hardening
• Knowledge and experience in IDS (Intrusion Detection Systems), and IPS (Intrusion Prevention Systems) will be advantageous
• Networking Certifications such as CCNA, MCSA/MCSE, CompTIA Security+, or equivalent are highly desirable
• A good team player who is highly motivated and directed
• Singaporean Only

Our Commitment That Goes Beyond the Norm

• An environment where you will be working on cutting‑edge technologies and architectures.
• Safe space where diverse perspectives are valued, and everyone’s unique contributions are celebrated.
• Meaningful work and projects that make a difference in people’s lives.
• A fun, passionate and collaborative workplace.
• Competitive remuneration and comprehensive benefits.

Work location: Jurong East