Crucyble is an AI native security firm partnering with the founders, platforms, and labs building the next generation of intelligent systems. We help AI companies ship faster, scale safely, and stay ahead of the threats their technology creates. If you want to do the most consequential security work of your career, you're in the right place.
Prompt injection, model exfiltration, agent abuse, training data poisoning, the AI threat landscape is young and moving fast. Our clients are the AI native companies shaping it. You'll work the problems before anyone else has a name for them.
AI native, not AI flavored
We use modern tooling, automation, and AI workflows in how we actually deliver, so our people spend their time on judgment calls and client work rather than formatting reports.
Operators, not auditors
The team has built and run security programs at high growth tech, finance, and public sector organizations. We've been the person on call when it counts. That experience is what clients hire, and what you'll learn from on day one.
Outsized scope, by design
Small team, senior clients, real decisions. You won't be the eighth person on a workstream. You'll own the relationship, the technical depth, and the outcome, and your name will be on the work.
Open roles
We're hiring.
We're growing the team across security engineering, advisory, and incident response. Each role links to the live posting, which is the source of truth for requirements and status. Don't see an exact fit? Reach out anyway, we hire for trajectory as much as title.
No open roles posted today but we're still listening.
We hire continuously as the work grows. If you'd be a fit for the kind of work we do, send us a note and tell us what you want to build.