You are responsible for the technical security of our AI platform based on Kubernetes and StackIT., You conduct threat modeling and risk analyses for new AI applications., You support roll-outs with security reviews and clear technical recommendations., You harden Kubernetes environments, for example via RBAC, Network Policies, Pod Security Standards, Admission Control, and Policy as Code., You work with existing Policy-as-Code approaches, especially Kyverno., You secure the software supply chain, for example with signed container images, SBOMs, vulnerability scans, Trivy, and image hardening., You manage and automate secrets management with Vault, including identities, tokens, and certificate lifecycles., You further develop security monitoring, for example with audit logs, security metrics, Prometheus, Grafana, Loki, and Alertmanager., You support vulnerability management and security incidents in the platform context., You translate requirements from BSI-Grundschutz, ISO 27001, and GDPR into concrete technical measures., You advise DevOps and development teams so that security is practically implemented in everyday life.