Principal Technical Program Manager - Copilot Security

Copilot Security is at the heart of Microsoft’s mission to deliver trusted, human-centered AI experiences. We make trust, safety, and resilience foundational to every Copilot interaction, across devices, platforms, and ecosystems. Our work spans secure identity flows, defenses against emerging threats like prompt injection, and privacy-first systems that scale globally. As a Principal Technical Program Manager for Copilot Security, you will drive the development and orchestration of advanced security features and programs that protect Copilot and its users from emerging threats, including prompt injection, adversarial manipulation, and intent-based attacks. Your work will span the design and deployment of security control sets, real-time detection systems, and defense-in-depth strategies for AI-powered products at global scale. You’ll collaborate with engineering, research, and product teams to transform complex security challenges into paved roads for innovation, ensuring every Copilot interaction meets the highest standards of privacy, compliance, and reliability. This is a rare opportunity to shape the security architecture for AI experiences used by hundreds of millions worldwide, influencing both technical direction and organizational culture. If you thrive on solving hard problems, driving clarity in ambiguity, and building systems that scale with trust, we want you on this team.