Network Engineer / Senior Network Engineer

MTS Global Pte Ltd; Singapore; On-site; SGD 70,000 - 110,000; Full time

Job summary

MTS Global Pte Ltd in Singapore is seeking experienced Network Engineers to support enterprise network operations, focusing on FortiGate SD-WAN and Zscaler deployments.

The role involves implementing, configuring and maintaining secure WAN/LAN environments, performing L3 troubleshooting and incident resolution, and collaborating with regional teams, vendors and NOC to deliver transformation projects on a renewable 12-month term.

Qualifications

• Hands-on FortiGate SD-WAN implementation, configuration and troubleshooting.
• Strong routing and VPN experience with BGP/OSPF, IPsec, VLANs and QoS.
• Experience with Zscaler ZIA/ZPA policies and traffic forwarding.
• Ability to perform L3 troubleshooting, root-cause analysis and incident resolution.
• Experience in network migrations, upgrades and change management.

Responsibilities

• Implement, configure and support enterprise network and security solutions.
• Manage FortiGate SD-WAN and Zscaler environments.
• Lead network transformation, refresh and migration activities.
• Diagnose complex connectivity, routing, performance and security incidents.
• Create network diagrams, configuration records and operational docs.
• Collaborate with regional teams, customers, vendors and NOC.
• Ensure changes meet security and governance requirements.
• For senior applicants, lead design reviews and capacity planning.

Skills

FortiGate SD-WAN

Zscaler ZIA/ZPA

SD-WAN routing & failover

BGP/OSPF/TCP/IP

LAN/WAN troubleshooting

Level 3 troubleshooting

Education

Bachelor's degree in CS/IT/Engineering

CCNP

CCIE

Fortinet NSE/FCP

Zscaler certification

Tools

FortiGate SD-WAN

Zscaler

Job description

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