Senior Network Engineer - Global LAN/WAN & Security Lead

Airwallex; Singapore; Hybrid; SGD 205,000 - 333,000; Full time

Job summary

Airwallex is seeking a Senior Network Engineer to design, deploy and maintain secure, scalable corporate networking for a global footprint. You will shape LAN/WAN, VPN, and data-center connectivity across regions and cloud environments, working with multiple vendors.

You’ll join a San Francisco–based team and participate in a follow-the-sun on-call rotation to minimize business disruption. Strong English communication and leadership are required.

Qualifications

• Senior-level experience designing, implementing and maintaining Juniper and Palo Alto Networks solutions.
• Global, multi-vendor networking environment experience including Juniper, Palo Alto, Cisco and Aruba.
• Experience with networking solutions for mainland China and international connectivity.
• Strong fundamentals in Wi‑Fi technology and endpoint engineering; hardware experience with Juniper Mist, Cisco Meraki or Aruba is a plus.
• Expert command-line configuration skills across networking hardware and vendors, including JunOS and IOS.

Responsibilities

• Build and manage corporate network foundations, design multi-region hybrid network patterns.
• Deploy and maintain secure, highly available LAN, WAN, wireless and VPN infrastructure across global offices.
• Configure and troubleshoot routers, switches, firewalls, load balancers and wireless access points.
• Own CorpNet as first responder for complex network incidents; lead resolution and post-incident reviews.
• Collaborate with CorpSec, ProdSec, Engineering and IT teams to integrate network solutions.

Skills

Juniper

Palo Alto Networks

Global multi-vendor networking

Wi-Fi technology

JunOS

IOS

English communication

China networking

Networking troubleshooting

Cloud networking (AWS/GCP)

Education

Bachelor’s degree in IT/CS or related field

Tools

Juniper Mist

Cisco Meraki

Aruba

Job description

Airwallex is seeking a Senior Network Engineer to design, deploy and maintain secure, scalable corporate networking for a global footprint. You will shape LAN/WAN, VPN, and data-center connectivity across regions and cloud environments, working with multiple vendors.

You’ll join a San Francisco–based team and participate in a follow-the-sun on-call rotation to minimize business disruption. Strong English communication and leadership are required.