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Cloud Engineer - Public Cloud - Network

United Kingdom, London · Job Posted June 10, 2026
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Job Responsibility

  • Technical Expertise: design and build highly resilient and scalable solutions that support the business requirements as part of the organisations public cloud strategy
  • Engineering Excellence: follow engineering best practices and industry standards using modern tooling that enables CI/CD and favours automation, auditability, automated testing, infrastructure and policy as code
  • Collaborative Development: work with a talented team of cloud engineers and full-stack software developers
  • Innovate and Automate: identify and develop automated solutions as part of continual improvement to reduce the time to market of cloud services, enhancing client satisfaction and delivering business value
  • Cross-Functional Partnership: collaborate with teams across Citi's technology landscape to ensure alignment between public cloud initiatives and broader business goals
  • Compliance Advocacy: ensure adherence to relevant standards, policies, and regulations, prioritizing the protection of Citi's reputation, clients, and assets

Requirements

  • Cloud Engineering Expertise: deep understanding of public cloud network infrastructure services available in AWS and GCP
  • Experience with: AWS VPC, VPC Subnets, VPC Route Tables, VPC Endpoints, Security Groups, Direct Connect, Direct Connect Gateways Transit Gateway, Route53
  • AWS Network Application Services: Firewall, load-balancers, PrivateLink
  • GCP VPC, Subnets, Cloud Router, Private Google Access, Interconnects, Network Connectivity Centre
  • GCP Network Application Services: load-balancers, Private Services Connect
  • General Network Theory: understanding of routing protocols especially Border Gateway Protocol (BGP), understanding of IP subnetting
  • Infrastructure as Code (IaC): In-depth knowledge of Terraform, experience with Python and Go
  • Experience using automated testing via one of the following Terratest, Cucumber, PytestBD
  • Experience with IaC pipelines and services via one of the following Harness, Tekton, Jenkins, GitHub

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