# Key Personas and Their Roles | Persona | Responsibilities | Key Benefits | | --- | ----- | ----- | | Platform Engineers | • Set up and manage Fleet installation across clusters.
• Define and enforce multi-cluster application and policy deployments.
• Manage GitRepo and `fleet.yaml` configurations.
• Perform cluster-wide updates and rollbacks. | • Centralized control across clusters.
• Improved standardization and compliance. | | Application Developers | • Structure application Helm charts or manifests in Git.
• Define deployment targets and environments in `fleet.yaml`.
• Monitor deployment status via UI or CLI. | • GitOps-based workflows.
• Faster, automated, and consistent deployments across environments. | | Security Administrators | • Define and enforce security policies as code.
• Deploy security tools and configurations.
• Audit and manage security posture across clusters. | • Reduced risk and centralized compliance management.
• Automated, consistent security configuration. |