Senior Infrastructure Security Engineer

Build and run security architecture and engineering for a cloud-first environment, implementing security controls across AWS/Azure and Kubernetes clusters (EKS/AKS) including EC2 hardening, pod security standards, and CI/CD scanning. Develop and tune detection rules (GuardDuty/Defender), automate response workflows, and serve as initial incident responder. Provide security posture and architectural guidance while collaborating with the cloud security manager and staying current on emerging cloud threats.