Security Engineer II

Microsoft's Offensive Research & Security Engineering (MORSE) team is seeking a security engineer to help secure Microsoft products and devices, particularly the Windows operating system used by billions of customers. This role involves performing security design reviews, code reviews, and penetration testing on key Windows 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 strong understanding of OS security fundamentals.

As part of the MORSE team, you'll be responsible for identifying and mitigating security vulnerabilities in critical OS features including network protocols and security features. You'll work directly with product teams to improve security measures and articulate the business value of security investments. The role offers the opportunity to impact the security of Microsoft's core products while collaborating with both internal teams and the external security research community.

The position requires strong technical skills in security engineering and software development, with a focus on operating system security. You'll need experience with vulnerability discovery and a solid foundation in computer science. Microsoft offers comprehensive benefits, professional development opportunities, and the chance to work on products that affect billions of users worldwide. The role is based in London with up to 100% work from home flexibility.

This is an excellent opportunity for a mid-level security professional who is passionate about keeping Microsoft customers safe and wants to make a significant impact on the security of widely-used technology products. The collaborative environment and Microsoft's commitment to innovation make this an ideal role for someone looking to grow their career in security engineering while working on challenging and meaningful projects.