Tuyển dụng Senior Network Engineer tại Hồ Chí Minh

Top 3 Reasons To Join Us Big chance to build Fintech system, large data International & English environment Apply new Tech-Stack, Technology and more The Job

We are looking for a Senior Network Engineer (L3) to take full technical ownership of our physical Data Centre (DC) operations, enterprise network routing, and perimeter network security. Following our infrastructure restructuring, this role focuses deeply on DC-to-DC connectivity, high-availability switching/routing, FortiGate firewall management, and supporting regular regulatory network drills (SBV & PCI DSS). Reporting to the Head of Infrastructure, you will ensure zero-downtime operations for core network pathways.

What You Will Do

• Data Centre & Network Operations: Own end-to-end management of physical Data Centre (DC) network devices, racks, structured cabling, WAN links, and hardware maintenance schedules.
• Enterprise Routing & Switching: Maintain and optimize core routing and switching topologies (BGP, OSPF, VLANs, VXLAN, Spanning Tree) across Data Centers, Hangout/office sites, and cloud edge connectivity.
• Perimeter Security & Firewalls: Execute firewall policy definitions, NAT/VPN configurations, and zero-downtime firmware upgrades for FortiGate enterprise firewalls and Network Access Control (NAC).
• Network DR & Regulatory Drills: Orchestrate cross-site network failover strategies and execute regular Disaster Recovery (DC-DR) network drills in compliance with State Bank of Vietnam (SBV) regulations (RTO < 2 hours).
• SSL & Payment Certificate Management: Manage annual VISA ACS and SSL/TLS certificate renewals to ensure seamless network transaction processing without service errors.
• L3 Escalation & Helpdesk Support: Serve as the Level-3 escalation point for complex network/connectivity incidents forwarded from internal IT Helpdesk specialists.

Your Skills and Experience

What We Are Looking For
Must-have

• 3–5 years of hands-on experience in enterprise network engineering, Data Centre operations, and network security.
• Solid expertise in FortiGate Firewalls (FortiOS), IPsec VPNs, NAT, and Network Access Control (NAC).
• Strong mastery of core networking protocols: BGP, OSPF, MPLS, VLANs, Subnetting, and Spanning Tree.
• Direct hands-on experience in managing physical Data Centre hardware, ISP links, and cross-connects.
• Proven track record in executing zero-downtime maintenance and network DR failover drills.
• Familiarity with PCI DSS network compliance mandates and SBV regulatory standards.

Nice to have

• Relevant certifications: Fortinet NSE 4/7, CCNP Enterprise/Security.
• Basic scripting (Python/Bash) for network monitoring automation.
• Why Join Us
• Define the engineering foundations behind one of Vietnam’s leading digital banks.
• Work alongside Kredivo Group’s regional Platform Engineering team (Vietnam, Indonesia, Singapore).
• Hybrid model: 4 days HCMC office, 1 day work from home.

Why You'll Love Working Here

Our deliverable is a leading software that is changing the way people do banking. You will be proud of your work and you will share with everybody that you helped to build Timo.

You’ll be joining a team of experts who are technically savvy, creative, and who share the intention of reinventing banking in Vietnam. You work closely with international architects and front-end consultants, product managers, and designers to develop the system. You will learn a lot from them.

Company Benefits:

• Full benefits and salary during probation
• Premium health care insurance
• Competitive salary and learning culture
• Other benefits as per stated in Vietnamese Labor Law