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Whitehall Resources Ltd Logo Whitehall Resources Ltd · IT - Software Development

Cloud Technical Architect

United Kingdom, London · Job Posted January 16, 2026
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Job Description

Cloud Technical Architect – SC Cleared. You will be required to use an FCSA Accredited Umbrella Company for this role. Architects are required for one of the largest AWS based developer platforms in the UK, which supports 100+ teams and runs multiple critical workloads.

Job Responsibility

  • Architects pick up new requirements from our teams, understand their needs, proposing options and getting the design governed and into delivery teams
  • Close working with other architects is essential to ensure ‘tribal knowledge’ is exploited
  • Supporting teams with delivery and service
  • Supporting delivery teams with problems in delivering against the roadmap or with incidents that need architect support to analyse and resolve
  • Architects work on longer term strategies or ad hoc pieces of work delegated by the Senior Management Team

Requirements

  • Must not have been outside of the UK for more than 6 Months in the last 5 years
  • Strong understanding of core AWS services
  • VPCs, subnets, EC2, lambda, s3, route 53, VPC endpoints
  • Good understanding of networking – TCP/IP, DNS, routing, proxy patterns
  • Good understanding of containers and Kubernetes (does not require detailed Kubernetes knowledge, more the broad architecture)
  • Design documentation skills
  • Influencing, negotiating & pragmatism – getting designs through assurance processes
  • Problem solving and options analysis
  • Evidence based decision making
  • Excellent communication skills, ranging from getting a junior engineer’s input into a design to explaining a complex technical issue to a senior leader

Nice to have

  • Elasticsearch Stack
  • Dynatrace
  • Prometheus & Grafana
  • AWS EKS & KOPS
  • Hashicorp Consul
  • Hashicorp Vault
  • VPNs – e.g. OpenVPN, Fortigate site to site VPNs
  • Atlassian tooling e.g. Bitbucket, confluence, JIRA, Crowd
  • AWS Workspaces
  • LDAP
  • Redhat SSO & OIDC
  • Firewalling technologies – e.g. AWS Network Firewall, Fortigate
  • Proxy Servers e.g. nginx, openresty, squid, fortiweb
  • DevOps – e.g. Terraform, Concourse, Sonarqube
  • Transit Gateway
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