Previous experience administering Kubernetes platforms (EKS and/or AKS) and container registries (ECR and/or ACR), including cluster provisioning, upgrades, networking, RBAC, policy enforcement, workload security, image management, and ongoing operations in production environments. Own the security and operational health of Kubernetes platforms and container registries, including cluster provisioning, upgrades, hardening, policy enforcement, image security, and ongoing operational support.