Knowledge, Skills & Abilities: Proven experience in one or more production and infrastructure security areas: cloud security architecture, network perimeter and zero-trust design, workload identity and secrets management, container and Kubernetes security, or CI/CD and software supply chain security. Balance a substantial operational load against planned initiatives, owning service reliability, on-call health, and the customer support model for a portfolio of production security services and developer-facing libraries, and participate directly in incident response for production environments.