What is a SME (Subject Matter Expert)? (Incident Roles and Escalation)

New Incident Response Frameworks Published

A Subject Matter Expert (SME) is an individual with deep, specialized knowledge of a specific technology, codebase, or business process. During a major incident, the Incident Commander often relies on SMEs to provide the technical fix. For example, if the database is failing, the DBA (Database Administrator) is the SME who understands how to repair it.

Key Benefits of Involving SMEs

  • Faster Technical Resolution: SMEs can identify and fix specialized problems that a generalist "First Responder" might struggle with.
  • Risk Mitigation: SMEs understand the "side effects" of technical changes, preventing a fix from causing a secondary incident.
  • Knowledge Transfer: Involving SMEs in incident response helps cross-train the wider team on complex parts of the infrastructure.

The All Quiet Bridge

All Quiet's "Add to User" feature allows your Incident Commander to pull in the right SME with a single click in Slack. Instead of hunting through spreadsheets to find "who knows the database," you can use All Quiet to notify the specific SME or specialized team needed. All Quiet ensures that the specialized knowledge of your SMEs is always available when your production environment depends on it most.

Browse the full glossary for more incident management definitions.

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