Security Engineer, Product Security

This position is listed on behalf of a partner company, who manages all applications and next steps. Our partner is looking for a Security Engineer, Product Security based in the United States. The Security Engineer, Product Security will help shape and strengthen the security architecture of a broad portfolio of products and services. This role focuses on embedding secure-by-default principles into product development through architecture guidance, threat modeling, vulnerability management, and developer enablement. You will lead security reviews for high-risk product features, establish reusable security patterns, and help engineering teams make informed architectural decisions. Beyond individual assessments, you will build scalable programs and tools that extend security expertise across a large, globally distributed engineering organization. Working closely with product, platform, infrastructure, and engineering teams, you will address systemic risks and improve security throughout the software development lifecycle. This is an opportunity to combine hands-on technical security work with meaningful influence over engineering standards, practices, and culture.