What You’ll Do

As a Senior / Staff Network Engineer, you will define the global technical strategy, architecture, and roadmap for Airwallex’s enterprise and cloud network infrastructure. You will design and deploy highly secure, multi‑region hybrid network patterns that bridge physical offices, data centers, and multi‑cloud environments (AWS/Alibaba Cloud) at massive scale. Acting as a principal technical leader, you will champion infrastructure‑as‑code automation (Terraform, Ansible), optimise routing protocols for low‑latency financial systems, and mentor engineers across our global infrastructure team.

This role is based in Singapore, Sydney, Melbourne or San Francisco.

Responsibilities

- Build the foundations of our new corporate network, and help design the team structure and size for the future
- Design and build corporate network infrastructure for current Airwallex offices as we expand globally, and upgrade our existing portfolio
- Design, implement,



and maintain highly available and secure corporate network infrastructure (LAN, WAN, Wireless, VPN) across multiple global offices and regions.
- Configure on‑prem gateway/router/networking hardware globally, including mixed vendors in some locations
- Manage global connectivity over international leased lines and domestic internet connections
- Lead the configuration and troubleshooting of complex network devices, including routers, switches, firewalls, load balancers, and wireless access points.
- Own CorpNet, and act as a first‑responder or escalation point for complex network issues, running an incident through to completion and after‑action reports.
- Collaborate with cross‑functional teams (e.g., CorpSec, ProdSec, Engineering, Product, IT Engineering, Workplace, etc.) to integrate network solutions and support business initiatives.
- Work with IT Engineering, IT Support on troubleshooting network issues on endpo

📌 Senior Network Engineer, San Francisco (City of Sydney)
🏢 Airwallex
📍 City of Sydney