Worked on the fluent/fluent-operator repository to enhance Kubernetes RBAC security by addressing permission duplication within the cluster role configuration. Focused on DevOps practices, the developer identified and removed a redundant 'configmaps' entry from the clusterRole YAML, aligning access controls with least-privilege principles. This change improved the accuracy of permissions, simplified future audits, and reduced the risk of privilege drift in cluster operations. The update was implemented using YAML and validated through code review to ensure no unintended permission changes occurred. The work demonstrates attention to detail in Kubernetes RBAC management and a methodical approach to maintaining secure infrastructure configurations.