Network Engineer / Senior Network Engineer

We’re Hiring: Network Engineer / Senior Network Engineer

Location: Singapore

Employment Type: 12-month renewable employment term

Multiple openings available
We are seeking experienced Network Engineers with strong, hands-on expertise in both FortiGate SD-WAN and Zscaler to support enterprise network operations and transformation initiatives in Singapore.

Mandatory Technical Requirements

• Hands-on experience implementing, configuring and troubleshooting FortiGate SD-WAN.
• Strong understanding of SD-WAN rules, performance SLA/health checks, link steering, IPsec VPN, routing, firewall policies and failover.
• Hands-on experience supporting or implementing Zscaler ZIA and/or ZPA.
• Experience with Zscaler policies, application access, tunnels/connectors, traffic forwarding, authentication and troubleshooting.
• Strong enterprise LAN/WAN, routing, switching, wireless and network security knowledge.
• Good understanding of BGP, OSPF, TCP/IP, VLANs, VPNs, QoS and network segmentation.
• Ability to perform Level 3 troubleshooting, root-cause analysis and incident resolution.
• Experience with network implementation, migration, upgrades and change management.

Key Responsibilities

• Implement, configure and support enterprise network and security solutions.
• Manage and troubleshoot FortiGate SD-WAN and Zscaler environments.
• Support network transformation, technology refresh and migration activities.
• Diagnose complex connectivity, routing, performance and security incidents.
• Prepare and maintain network diagrams, configuration records, implementation plans, MOPs and operational documentation.
• Work with regional teams, customers, vendors and NOC teams.
• Ensure changes comply with security, governance and change-management requirements.
• For senior-level applicants, lead solution design, architecture reviews, capacity planning and technical delivery.

Experience

• Network Engineer: approximately 5–10 years of relevant experience.
• Senior Network Engineer/Lead: approximately 10–15 years of relevant experience.
• Relevant certifications such as CCNP, CCIE, Fortinet/FCP/NSE or Zscaler certifications would be advantageous.
• Degree in Computer Science, Information Technology, Engineering or a related discipline preferred.

Important: Generic firewall experience alone is insufficient. Applicants must have practical experience with FortiGate SD-WAN and Zscaler.

Interested applicants may submit their updated CV together with:

• Current and expected salary
• Notice period
• Singapore work-authorisation status
• Brief details of their FortiGate SD-WAN and Zscaler projects