Network Engineer (LAN / Fortinet SD-WAN)

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

Job summary

Open source company placeholder? Open-source initiatives often involve network engineering roles; Opensource seeks a seasoned Network Engineer to design, deploy, and maintain enterprise LAN/WAN infrastructure in Singapore.

The role emphasizes Fortinet SD-WAN deployment, FortiGate firewall familiarity, and strong Cisco routing knowledge. The candidate will ensure performance, security, and reliability while coordinating with vendors and internal stakeholders to resolve network issues and drive

Qualifications

• 5–8 years hands-on experience in Network Engineering.
• Strong experience in managed LAN projects and network infrastructure.
• Good knowledge of Cisco routing, switching, VLANs and network troubleshooting.
• Fortinet SD-WAN experience is highly preferred.
• Experience with FortiGate firewalls will be an advantage.
• Good communication and problem-solving skills.

Responsibilities

• Manage, implement and support enterprise LAN/WAN network infrastructure.
• Handle managed LAN projects, including network deployment, configuration, maintenance and troubleshooting.
• Configure and maintain network switches, routers and related network devices.
• Support Fortinet SD-WAN solutions, including deployment, configuration and troubleshooting.
• Ensure network performance, stability, availability and security.
• Coordinate with vendors and stakeholders for network implementation and issue resolution.

Skills

Network Engineering

Managed LAN projects

Cisco routing

Fortinet SD-WAN

FortiGate firewalls

Troubleshooting

Tools

Fortinet FortiGate

Cisco IOS

LAN/WAN hardware

Job description

Job Responsibilities

• Manage, implement and support enterprise LAN/WAN network infrastructure.

• Handle managed LAN projects, including network deployment, configuration, maintenance and troubleshooting.

• Configure and maintain network switches, routers and related network devices.

• Support Fortinet SD-WAN solutions, including deployment, configuration and troubleshooting.

• Ensure network performance, stability, availability and security.

• Coordinate with vendors and stakeholders for network implementation and issue resolution.

Technical Requirements

• 5–8 years of hands‑on experience in Network Engineering.

• Strong experience in managed LAN projects and network infrastructure.

• Good knowledge of Cisco routing, switching, VLANs and network troubleshooting.

• Fortinet SD-WAN experience is highly preferred.

• Experience with FortiGate firewalls will be an advantage.

• Good communication and problem‑solving skills.