Do I need Kubernetes for secrets policy and permissions?

Not necessarily.

You only need Kubernetes if your application or platform is actually running on Kubernetes, or you want to manage secrets/permissions at the cluster level.

If you’re asking about secrets and permissions in general

You can manage them without Kubernetes using:

• cloud IAM roles/policies
• environment variables
• secret managers like AWS Secrets Manager, HashiCorp Vault, Azure Key Vault, Google Secret Manager
• file-based secrets or OS-level permissions

If you’re running on Kubernetes

Then Kubernetes can help with:

• Secrets: storing and mounting secrets into pods
• RBAC: controlling who can access what in the cluster
• Network policies: restricting pod-to-pod traffic
• Service accounts: giving workloads specific permissions

Important caveat

Kubernetes Secrets are not a complete security solution by themselves. They are base64-encoded by default, not strongly protected unless you also use:

• encryption at rest
• RBAC restrictions
• secret rotation
• external secret management

Short answer

• No, you do not need Kubernetes just for secrets policy and permissions.
• Yes, Kubernetes is useful if you need those controls inside a Kubernetes cluster.

If you want, I can help you choose the right setup for your case:

• local app
• cloud app
• microservices
• Kubernetes cluster