Maintain and improve AWS production infrastructure, infrastructure-as-code, CI/CD pipelines, monitoring, observability, and security controls. Participate in on-call support, troubleshoot incidents, track SLOs and cloud costs, write post-incident reports and runbooks, and collaborate with engineering teams on reliable feature delivery. Support SOC 2 compliance, access controls, encryption, audit logging, vulnerability management, and AI workloads on Amazon Bedrock.