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