Most teams still cling to bastion hosts like it’s 2010, tunneling through a single choke point just to touch production. But bastion hosts are slow, brittle, and hard to audit. They collapse under real security scrutiny. If you’ve ever chased down who touched what in your database, you know the pain. Role-based access control exists, but it’s usually blunt, granting permissions far beyond what’s needed.
The real alternative is not another point solution. It’s skipping the bastion entirely and moving to direct, verifiable, granular database roles. Fine-grained roles turn your database into its own gatekeeper. Instead of “developer” or “admin,” you can define rules down to read-only access on a single schema, write rights on one table, or time-bound privileges that expire automatically. Everything is logged. Nothing is shared.
This is how you replace a bastion host: authenticate users directly to the database through secure, short-lived credentials tied to roles that match the task at hand. No more static SSH keys. No more shared accounts. No more blind spots in your audit trails.