
Packt Expert
Lyndon Williams
Lyndon Williams is a cybersecurity expert with 25 years of experience spanning the U.S. Navy, AT&T, and multiple industries. He specializes in compliance-driven security and incident response, and serves as a Chief Information Security Officer.
2 Courses by Lyndon Williams

CompTIA Security+ Certification (SY0-701): The Total Course
Master Cybersecurity Fundamentals and the Security+ (SY0-701) Exam Essentials with Industry Experts
Build a strong foundation in cybersecurity by learning essential skills and concepts needed to pass the CompTIA Security+ (SY0-701) exam. Taught by seasoned industry professionals, you'll gain practical knowledge that applies directly to real-world security challenges.
Packt | 2023 | 1214 min

CompTIA Network+ Certification (N10-009): The Total Course
Build Core Networking Skills with CompTIA Network+ (N10-009)
Gain practical networking skills as you prepare for the CompTIA Network+ (N10-009) exam. Explore core concepts like Ethernet, IP addressing, and security through hands-on activities and real-world scenarios. Build the confidence needed to step into networking roles and advance your IT career.
Packt | 2025 | 1130 min