Working knowledge of AWS Transit Gateway (TGW) and Aviatrix overlay networking for multi-VPC and cross-account connectivity; experience with TGW attachment configuration, RAM resource sharing, VPC CIDR planning, and route table management in enterprise multi-account AWS environments. - Experience managing enterprise artifact repositories (JFrog Artifactory, Nexus, or equivalent) for versioned container images, compiled binaries, and deployment packages; familiarity with image tagging, environment promotion workflows, and registry mirroring for cross-account or air-gapped deployments.