Summary
Devon Kearns is a cybersecurity leader with 13+ years of hands-on experience in penetration testing, vulnerability research, exploit development, and security training development. As Director of Content Editing at Offensive Security, he built and trained a globally distributed team to produce industry-leading training and certifications while maintaining technical rigor and editorial quality. He is a co-founder and long-time lead developer of Kali Linux and The Exploit Database, projects that have become foundational tools for ethical hackers worldwide. His background includes operational security roles in the Canadian Forces and Department of National Defence, giving him practical incident response and compliance experience in high-stakes environments. Known for blending deep technical expertise with clear documentation and pedagogy, he co-authored Metasploit: The Penetration Tester’s Guide to make advanced tooling accessible to practitioners. Based in New Brunswick, he quietly balances open infrastructure stewardship with hands-on exploit testing and training program leadership.
13 years of coding experience
Electronics Engineering Technician, Electronics Engineering Technician at St. Lawrence College
English, French