Senior/Staff Security Engineer

Build and implement security across an AI platform, cloud infrastructure, and the engineering SDLC. Partner with Engineering, Product, and Infrastructure on threat modeling, secure design reviews, vulnerability management, penetration testing, and security guidance. Strengthen controls for LLM-powered products and internal AI tooling, improve cloud/identity/endpoint security, automate security workflows, and help lead incident response and detection. Shape modern security at a fast-growing AI company.