Jason Marcello

Jason Marcello is an accomplished security professional currently serving as the Principal Offensive Security Engineer at TCM Security since September 2024. Previously, Jason held roles at Early Warning® as a Senior Offensive Security Engineer, leading penetration tests and cloud deployment automation efforts, as well as an Offensive Security Engineer performing assessments and preparing reports. Prior experience includes positions at Nextiva, where Jason led a bug bounty program and implemented security hardening measures, and Aetna, where activities spanned roles in Security Operations and software security internships. Jason's foundational experience includes network engineering internships and teaching technical courses to students. Jason holds a Bachelor of Science in Computing Security from the Rochester Institute of Technology.