Client-Facing Hybrid Systems & Network Engineer

ONESYSTEMS TECHNOLOGIES PTE. LTD.; Singapore; Hybrid; SGD 48,000 - 72,000; Full time

Job summary

ONESYSTEMS TECHNOLOGIES PTE. LTD. in Singapore is seeking a Systems & Network Engineer for a hybrid role that blends client-facing solution design with hands-on operations across network and systems.

You will engage with clients to understand requirements, propose solutions, and support deployment and maintenance. The role requires knowledge of Cisco/CCNA, Fortinet and Microsoft platforms, plus strong communication and teamwork skills.

Qualifications

• Diploma or bachelor’s degree in Electrical/Electronic Engineering, Computer Engineering, IT or related technical discipline.
• 3–5 years of relevant experience in systems and/or network engineering, ideally with client-facing exposure.
• Working knowledge of networking and systems platforms (e.g. Cisco/CCNA, Fortinet, Microsoft).
• Practical experience with network troubleshooting, maintenance and incident response.
• Good command of English for technical documentation and client communication.

Responsibilities

• Engage directly with clients to understand systems and network requirements, supporting technical solution design and proposals.
• Design, configure, and support network infrastructure, including switching, routing, wireless, and network security components.
• Perform network maintenance activities, including monitoring, patching, and performance optimisation.
• Troubleshoot and resolve systems and network issues, providing timely incident response to minimise downtime.
• Support integration between systems and network infrastructure and other OST solutions as part of project delivery.
• Maintain working knowledge of relevant platforms and standards (e.g. Cisco/CCNA, Fortinet, Microsoft).
• Document network configurations, incident resolutions, and system changes for internal knowledge management.
• Collaborate with engineering, project delivery, and sales teams to ensure solutions are practical and deliverable.
• Support internal systems and network infrastructure where required.

Skills

Client engagement

Networking expertise

Troubleshooting

Documentation

Cross-functional collaboration

Communication

Education

Engineering/IT degree

Tools

Cisco/CCNA

Fortinet

Microsoft

Job description

ONESYSTEMS TECHNOLOGIES PTE. LTD. in Singapore is seeking a Systems & Network Engineer for a hybrid role that blends client-facing solution design with hands-on operations across network and systems.

You will engage with clients to understand requirements, propose solutions, and support deployment and maintenance. The role requires knowledge of Cisco/CCNA, Fortinet and Microsoft platforms, plus strong communication and teamwork skills.