CompTIA CySA+ (CS0-003) Certification Guide

Jonathan Isley is a Sr. Cybersecurity Analyst with 20+ years of IT experience spanning help desk, system administration, and cybersecurity. He holds a bachelor's and master's in Information Security and numerous certifications, from CompTIA, Cisco, EC-Council, SANS, and AWS, including CISSP, OSCP, GCFA, and GMLE. Passionate about education, he enjoys helping others learn and grow in the field. Outside of work, he loves travel, aviation, and thrill-seeking adventures.