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Linux Security Expert

Meet LSE, the training ground for those who want to maintain their expert status, or want to become one.

Offensive and defensive security training modules: Think like a hacker, protect like a guard.

Linux Security Training »

All experts agree on one thing: practice makes perfect. Let's apply this principle to training.

How it works


The lab will be your guide. Training modules will use one or multiple lab machines to install, configure, and manage actual configurations. Battle-tested and ready to put into production.

See lab details


Like a carpenter, you need the right tools to do the job. From a collection of 2261 tools, many will be covered and explained. You will learn their purpose and practice with them.

Discover the tools


Most examples and activities will be very closely related to what you would run in your production environment. The what, how, and why, are explained along the way.

See training syllabus