AWS Platform Engineer (Governance and Networking) Permanent Role London Based - Hybrid Working 50,000 to 70,000 Must be SC Clearance Eligible A leading consultancy is looking for an AWS Platform Engineer to drive a major cloud modernization program for a high-profile UK Financial Services firm. You will own the foundation of an enterprise-scale ecosystem, evolving the AWS Landing Zone to ensure global networking, security guardrails, and automated governance are world-class.You will be responsible for the following Modernise Governance: Architect and scale multi-account environments using AWS Control Tower and Organizations.Engineer Connectivity: Build high-performance network topologies with Transit Gateway, Direct Connect, and VPC Endpoints.Automate Infrastructure: Drive platform consistency by deploying all resources via CloudFormation (IaC) and Python/Shell scripts.Harden Security: Deploy advanced perimeter defenses using WAFv2, Network Firewall, and Firewall Manager.Optimize and Monitor: Maintain deep observability and cost efficiency using CloudWatch, Datadog, and CloudTrail.Govern Identity: Enforce strict least-privilege access across the platform via expert IAM management. Essential SkillsExpert knowledge of VPC components, subnets, route tables, and gateways (IGW/NAT).Proficient in managing global DNS via Route 53 and configuring ALB/NLB load balancers.Deep understanding of VPN, BGP, and network peering protocols.Solid grasp of the broader ecosystem: EC2, ECS, ..... full job details .....