Principal Agentic AI Security Engineer

About the role

We are building a team that develops AI agents to solve hard security problems -- and you will be tackling the hardest ones. This is a hands-on, senior IC role. You will architect, build, and ship agentic AI systems that operate autonomously within security environments, while also driving the technical direction and standards for how these systems are built, tested, and secured. This is not a management role and not a pure research role. You will write code, ship systems, and get your hands dirty -- but you will be working on problems where there is no playbook yet. You will define the approach, build the proof of concept, harden it for production, and write