Break-glass access is the controlled ability to override standard permissions in an emergency. Done right, it keeps systems secure while giving trusted engineers a last-resort entry point. Done wrong, it opens a hole attackers can exploit. The onboarding process for break-glass access is where the difference is decided.
A strong process starts with identity verification. Every new team member who may need emergency access must have their identity validated against a trusted source. This means integrating onboarding with SSO, MFA, and centralized identity platforms. There is no room for manual shortcuts.
Next is role definition. Break-glass accounts should not be broad admin accounts without oversight. Assign the minimum rights required to handle emergencies. Document exactly what each role can access, and log it.
Provisioning comes with controls. Generate credentials only at onboarding, store them securely, and monitor their state. Use hardware tokens or secure password vaults. Never send sensitive access keys over email or chat.