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Airwallex company · OPEN ROLE

Airwallex

Senior Network Engineer, Infrastructure

KR - Seoul (On-site) · Engineering · AI

Company
Own the licensed payment rails, then connect accounts, software and AI.
Role
Design and operate global corporate and cloud networks for payment infrastructure.

What you will do

We rewrote the responsibilities and qualifications in plain language instead of copying the original posting.

Responsibilities

  • Design and operate LAN, WAN, VPN, cloud networks and global leased-line, internet and datacenter connectivity.
  • Configure and troubleshoot multi-vendor routing, switching, firewall, load-balancer and cloud services.
  • Lead incidents, post-incident reviews, upgrades and changes with minimal disruption.
  • Maintain diagrams, documentation and runbooks with security, engineering, IT and workplace teams.
  • Participate in global on-call for secure, highly available production systems.

What you need

  • 5+ years of production network engineering and CCNA-level routing/switching or above.
  • BGP, route filtering, subnetting, IPsec VPN, troubleshooting and change management.
  • GCP or AWS networking; at least two vendors such as Juniper, Cisco, Palo Alto, Aruba or Arista.
  • Linux, Python/Bash scripting and strong written/spoken English.
  • Stable employment history with sustained production ownership.
  • Seoul-based, including global on-call and collaboration across APAC/EMEA time zones.

Good to have

  • GCP is preferred for this role.
  • Terraform, Git or CI/CD infrastructure automation.
  • Banking, fintech or regulated high-availability environments; CCNA, JNCIA, HCIA or equivalent.
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Checked 2026-10-18

AirwallexSenior Network Engineer, InfrastructureStart a mock application