This is a stand-alone course on Linux System Security, but it is also a learning path to prepare you for the System Security section of the LPIC-2 Engineer 202 exam.
In this course, we'll cover topics related to securing the services that run on your system. We'll cover configuring a router, FTP, SSH, OpenVPN, and basic security tasks that will make your Linux distributions more secure.
This course is intended for students who can navigate the Linux operating system, including performing basic commands and configuration tasks, managing processes, and navigating the file system structure.
Homepage

https://acloudguru.com/course/linux-system-security