$ whoami --verbose
[ok] senior ai security engineer · ts/sci · salt lake city, ut
Joshua Urianza.
RootReap3r · also spelled RootReaper / Root Reaper
Senior AI Security Engineer/AI Red Team/MCP & Agentic Security
I secure the layer where AI agents meet real tools and real data: MCP server security architecture, agentic threat modeling, and prompt-injection defense, with code-enforced permission boundaries instead of prompt-level promises. On the offensive side, 100+ reviewer-validated prompt-injection and jailbreak findings against live LLM products, and jailbreak research since mid-2022, before ChatGPT existed. Before AI security: 10+ years in cybersecurity, 7+ at the TS/SCI level across nuclear command and control, SAP/TEMPEST, and federal cloud. M.S. AI candidate at Georgia Tech.
TS/SCI · Active
HTB COAE · #213 worldwide
PWPE · Early adopter
CompTIA SecAI+ · Beta cohort
M.S. AI · Georgia Tech
Jailbreak research since 2022