Senior AI Security Engineer

The Senior AI Security Engineer serves as the senior technical owner for the day-to-day security of OneStream’s internal AI environment, driving the execution of the internal AI security strategy and ensuring secure deployment of AI platforms, connectors, and workflows. This role involves co-developing the AI security roadmap, architecting the AI Detection and Response capability, and setting security standards for new and third-party AI tooling. The position also includes leading security reviews, operationalizing AI governance, and providing technical leadership and mentorship to AI Security team members.