JOBSEARCHER

Applied AI Security Engineer: AI-Driven Defense & Detection

MetaPierre, SDL6 LeadNovember 4th, 2026
Meta in the United States is seeking a Security Engineer for the Applied AI security team. You will blend deep security expertise with frontier AI, building AI-powered defenses and prototyping novel security capabilities that push the state of the art in AI-driven security. This role values mentoring, cross-team collaboration, and proactive communication with leadership, as you define scalable security methodologies and influence technical direction beyond your immediate team.