Linux Fundamentals for Security

Summary

The dominant OS for security tools and servers alike — comfort navigating Linux is assumed for nearly every security role, from running pentesting tools to analyzing a compromised server.

• 1Set up a Linux practice VM (e.g. Kali Linux, commonly used in security work) and explore it hands-on.
• 2Learn the basics of the file system and package management.
• 3Practice daily until navigating a terminal feels natural, not intimidating.