Summary
Shaun Mccullough is a seasoned Cloud Security Architect at GitHub with nearly 30 years of building and operating security solutions across private and government sectors. He specializes in DevSecOps, software integration, threat intelligence, cloud security, and analytic development, consistently turning cloud-native logs into actionable security insights. He is the co-author of SANS SEC541: Cloud Security Attacker Techniques, Monitoring and Threat Detection and serves as a certified instructor, helping teams stay ahead of evolving threats. During his twenty-year tenure at the U.S. Department of Defense, he built open-source software around MITRE ATT&CK and automated cyber operations, emphasizing practical, auditable security engineering. He holds a BS in Computer Engineering from Virginia Tech and an MS in Information Security Engineering from SANS Technology Institute, and is based in Gambrills, Maryland.
10 years of coding experience