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Senior Cloud Engineer (Networking), Infra

Airwallex· Engineering
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SG - SingaporeFull-timePosted 4w ago

About the role

Senior Cloud Engineer responsible for designing, building, and operating highly available multi-region cloud networking (AWS and GCP), automating with Terraform, and collaborating with Security, DevOps, and Platform teams to maintain secure landing zones and automated network controls.

Responsibilities

  • Design, build, and optimise highly available, multi-account, and multi-region AWS and GCP cloud network architectures, including Layer 3 routing, Transit Gateway, Shared VPC, Cloud Router, and Direct Connect.
  • Automate and manage global cloud network infrastructure using Terraform through Git-driven CI/CD pipelines.
  • Manage BGP routing, IPsec VPNs, and dynamic cloud routing between AWS, GCP, regional points of presence, and external banking partners under strict financial regulatory requirements.
  • Improve the reliability and visibility of cloud networking by serving as an escalation point for complex issues and participating in a global on-call rotation.
  • Partner with Security, DevOps, and Platform teams to build secure landing zones and automated network controls.

Qualifications

  • Hands-on experience designing and operating AWS network environments at scale, including VPC, Transit Gateway, route tables, Direct Connect, and AWS Network Firewall.
  • Proficiency in Terraform or equivalent infrastructure-as-code tools for provisioning and automating cloud network components.
  • Practical experience with GCP networking concepts, including Shared VPC and Cloud Router, or experience working in multi-cloud environments.
  • Familiarity with Linux distributions, Python or Bash scripting, and CI/CD pipelines.
  • Strong knowledge of core routing and switching, subnetting, TCP/IP, and BGP dynamic routing principles.
  • An associate-level networking certification, or equivalent hands-on experience. Examples include CCNA, JNCIA-Junos, HCIA, Aruba ACA, Network+, AWS Certified Advanced Networking – Specialty, or GCP Professional Cloud Network Engineer.

Skills

Required:AWS networking (VPC, Transit Gateway, Direct Connect)TerraformGCP networking (Shared VPC, Cloud Router)Linux scripting (Python, Bash)Networking fundamentals (TCP/IP, routing, BGP)
Last updated Oct 15, 2026. Interested? Apply on the company site.
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About Airwallex

Trusted Global Payments & Financial Platform

Grow your business faster with Airwallex - global business accounts, high speed transfers, multi-currency cards, online payments, embedded finance, and more.

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