Linux Security Course
Master Linux security with hands-on hardening of SSH, firewalls, users, file systems, and logs. Learn practical techniques to protect servers, detect attacks, and automate secure configurations for real-world production environments.

flexible workload from 4 to 360h
valid certificate in your country
What will I learn?
The Linux Security Course gives you practical skills to harden real servers fast. Learn to secure file systems, protect credentials, and manage permissions correctly. Configure SSH safely, lock down users and sudo, and set strong password policies. You also set up firewalls, harden network services, tune logging and monitoring, deploy Fail2ban, and automate repeatable hardening with simple tools and scripts.
Elevify advantages
Develop skills
- Secure user access control: configure SSH, sudo, and strong password policies fast.
- Harden Linux file systems: lock down permissions, secrets, and critical config files.
- Lock down SSH: apply best-practice sshd_config, keys, and brute-force protections.
- Build robust firewalls: use ufw, iptables/nftables, and VPN-friendly rules safely.
- Monitor and respond: tune logs, Fail2ban, and alerts to catch attacks early.
Suggested summary
Before starting, you can change the chapters and workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.What our students say
Your classes are perfect. I purchased the one-year package and finally have the chance to follow several topics I'm interested in without needing to switch platforms... I appreciate everything you do, I've already recommended you to others...

Giulio CarloDigital Marketing Student
I like how the lessons are straight to the point and how I can switch chapters and skip content I don't need.

Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!

Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the supplementary videos really help with learning.

Giulio CarloPrompt Engineering Student
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