Josiah Bruner

Josiah Bruner is an accomplished security engineer with extensive experience in designing, implementing, and enhancing security solutions across multiple organizations. Currently serving as a Staff Security Engineer at Jellyfish and Co-Founder of RiskyTrees since 2023, Josiah previously held roles at Cisco, where significant contributions included the development of a web service for automating application security testing and extending documentation coverage. Josiah's expertise also encompasses leadership roles at HARMAN International, focusing on vulnerability management automation and threat modeling automation. Early career experiences include security engineering and software development roles at Lear Corporation and Lathrup Industries, where Josiah contributed to intrusion detection systems and navigation testing infrastructures. Josiah holds a Master’s Degree in Computer Science from Georgia Institute of Technology and a Bachelor’s Degree from the University of Michigan.