Bricklayer AI, founded in 2023 and based in Arlington, Virginia, is a cybersecurity startup that applies AI-driven automation to security operations, with an emphasis on alert investigation, triage, and response across heterogeneous security environments. The system integrates with existing SIEM, XDR, and security tooling to ingest alerts and associated telemetry, then use AI-assisted workflows to analyze context, enrich incidents, and support remediation actions.