Senior Software Security Engineer

Microsoft's Offensive Research & Security Engineering (MORSE) team is seeking a Senior Software Security Engineer to help secure Microsoft products and devices. This role is crucial in protecting Windows client and server operating systems used by billions of customers daily across businesses and Azure. The position involves conducting security design reviews, code reviews, and penetration testing on key Windows and Azure features to ensure they meet the highest security standards.

The ideal candidate will bring hands-on experience with native code (C/C++), penetration testing expertise, and a deep understanding of OS security fundamentals. You'll work directly with engineering teams to secure Microsoft's operating systems, requiring both technical expertise and collaborative skills. The role offers up to 100% work from home flexibility with 0-25% travel requirements.

As part of Microsoft's mission to empower every person and organization globally, you'll join a culture built on growth mindset, innovation, and collaboration. The compensation is competitive, ranging from $117,200 to $229,200 per year (higher in SF and NYC areas), plus comprehensive benefits including industry-leading healthcare, educational resources, and parental leave.

Key responsibilities include identifying security vulnerabilities in OS features, devising new protections, and working with the external security community. You'll be the security point person for teams developing innovative products across Windows, Azure, and devices, requiring both technical depth and the ability to communicate security priorities effectively.

This role represents an opportunity to impact the security of products used by billions while working with cutting-edge technology and some of the industry's best security professionals. The position requires passing Microsoft's Cloud background check and offers a chance to shape the future of security at one of technology's most influential companies.