Join Cisco's Security Business Group (SBG), a $2B+ revenue division at the forefront of developing cloud-delivered security solutions. The Cloud Security group operates like a startup within Cisco, focusing on innovative SaaS-based security solutions. They maintain a massive cloud infrastructure across 25 data centers, handling 100B+ daily requests from 65M users. This role involves developing Windows/Mac kernel drivers and cloud security features, working with cutting-edge cloud technologies and architectural patterns. The position offers opportunities to work on large-scale distributed systems, collaborate across teams, and contribute to critical security infrastructure. Cisco offers comprehensive benefits, a collaborative culture, and the chance to work on solutions that protect organizations worldwide. The role combines deep technical expertise in C/C++ development with cloud security innovation, making it ideal for experienced engineers passionate about cybersecurity and cloud technologies.