AWS networking: strong hands-on experience with VPC design/operations, routing, security groups/NACLs, and network troubleshooting in production. 5+ years 
-Enterprise cloud operations: experience operating within a regulated/enterprise environment with change management, auditability, and strict security controls. 3+ years 
-Connectivity troubleshooting: ability to diagnose reachability issues across complex boundaries (cross-account/cross-region, enterprise network perimeters) and drive resolution across multiple teams. 5+ years
-AWS service access patterns: experience enabling secure access to services like S3 (and related IAM policy patterns) in a way that supports production workloads. 5+ years
-Stakeholder management: proven ability to liaise with a central cloud/network team, raise and drive changes, and communicate clearly during incidents.
3+ years