10 Best Linux Security Courses and Certifications Online

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Close up iPhone showing Udemy application and laptop with notebookThere are countless online courses and classes that will assist you improve your Linux Security abilities and earn your Linux Security certificate.

In this article, our experts have actually assembled a curated list of the 10 Best of the Best Linux Security courses, tutorials, training programs, classes and certifications that are available online right now.

We have actually included only those courses that meet our top quality standards. We have actually put a lot of time and effort into gathering these all for you. These courses are suitable for all levels, beginners, intermediate learners, and experts.

Here’s a look at these courses and what they have to offer for you!

10 Best Linux Security Courses and Certifications Online

1. “Linux Security and Hardening, The Practical Security Guide.” by Jason Cannon Udemy Course Our Best Pick

Secure any Linux server from hackers & protect it against hacking. The practical Linux Administration security guide.

As of right now, more than 32217+ people have enrolled in this course and there are over 3469+ reviews.

Course Content
Course Overview and Downloads
General Security
Physical Security
Account Security
Network Security
File System Security
Additional Security Resources
Bonus Section

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2. AppArmor – Linux Security by Peter A Udemy Course

Secure your Linux computer with AppArmor

As of right now, more than 11502+ people have enrolled in this course and there are over 42+ reviews.

Course Content
Introduction
Profiles
App Rules

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3. Linux Security by Peter A Udemy Course

Best Practices: A Hackers Perspective

As of right now, more than 8001+ people have enrolled in this course and there are over 40+ reviews.

Course Content
Introduction

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4. Linux Security: The Complete Iptables Firewall Guide by “Andrei Dumitrescu, Crystal Mind Academy” Udemy Course

Linux Security Improved. Create professional Netfilter/Iptables Firewalls. All you need to know about Netfilter/Iptables

As of right now, more than 6879+ people have enrolled in this course and there are over 1078+ reviews.

Course Content
Course Introduction
Netfilter/Iptables Basics
The Iptables Command
Challenges – The Iptables Command
Iptables Basic Matches
Challenges – Basic Matches
Iptables Advanced Matches
Challenges – Advanced Matches
Advanced Firewall Configuration with Ipset
Iptables Targets
Challenges – TARGETS
NAT and Port Forwarding
User-defined Chains
Netfilter/Iptables Chain Traversal In Depth
Firewall Automation using Shell Scripts
Course Completion

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5. Learning Linux Firewall : Firewalld. by Sujata Biswas Udemy Course

A beginner’s introduction to Firewalld on the Linux Platform.

As of right now, more than 5338+ people have enrolled in this course and there are over 128+ reviews.

Course Content
Learning Linux Firewall: Firewalld
Installation of Firewalld
Zones and adding a service to the Firewalld
Understanding Client-Server Application with Squid Proxy Server
Troubleshooting from WIndows
Using the Netcat and Nmap commands

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6. Linux Heap Exploitation – Part 1 by Max Kamper Udemy Course

Learn hands-on GLIBC heap exploitation with HeapLAB.

As of right now, more than 3121+ people have enrolled in this course and there are over 481+ reviews.

Course Content
Introduction
The House of Force
The Fastbin Dup
CHALLENGE: Fastbin Dup 2
Unsafe Unlink
Safe Unlink
The House of Orange
CHALLENGE: One-Byte
Farewell

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7. Learn Linux Security Through Practical Steps by Carmen Balan Udemy Course

Linux administration security guide with practical hardening tips on how to prevent attacks on your Linux server

As of right now, more than 1260+ people have enrolled in this course and there are over 144+ reviews.

Course Content
Tips & Tricks
GRUB Protection and Security Patching
User Management & PAM
Control remote connections
Firewalls & TCP Wrappers
Auditing & Virus scanning
Final section

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8. “Linux Security & Hardening, The Practical Approach” by Shikhar Verma • 50k+ Students Worldwide Udemy Course

Linux Security guide with practical hardening tips to prevent Linux server from hackers & protect it against hacking.

As of right now, more than 1158+ people have enrolled in this course and there are over 116+ reviews.

Course Content
Introduction
Physical Security of a Linux Box
PAM (Pluggable Authentication Modules)
Account Security
File System Security
General Security
Network Security
Implementing Mandatory Access Control with SELinux

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9. Network Security: Linux Iptables Firewall vs Attacks. by IT Cure Udemy Course

“Have a space adventure. Dive deep into network security, learn how network attacks work and how to prevent them.”

As of right now, more than 633+ people have enrolled in this course and there are over 10+ reviews.

Course Content
Before you begin
The story begins
Protocols and network basics
Back to our story
Virtualization. We create our network laboratory.
Iptables basics. [ Further configuration of the virtual network ].
Internet Layer – [ Attacks and prevention using iptables. Security problems].
Transport Layer – [ Attacks and prevention using iptables ].
Application & Network Access layers – [ Attacks and prevention using iptables ].
Additional material – Cloning packets in iptables
The story ends . . .

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10. The Complete Linux Security Training Course: All In One by Richard Arshad Udemy Course

This course will teach you how to secure Linux systems and create a robust environment.

As of right now, more than 14+ people have enrolled in this course and there are over 10+ reviews.

Course Content
Welcome
Getting Started
Understanding the Linux Boot Process
Learn and Understand Linux Services
Learning Linux Log Management & Logging
Understanding Prevention & Intrusion Detection
Linux Security – Learn and Understand Permissions & Users
Linux Security – Learn and Understand Utilities
Linux Security – Learn and Understand Kernel
Linux Security – Learn and Understand Firewalls
Course Summary

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Here are some frequently asked questions about learning Linux Security

How Long Does It Take to Learn Linux Security?

The answer to the question “How long does it ttake to learn Linux Security” is … it depends. Everyone has different needs, and everybody is operating in different scenarios, so the answer for a single person might be entirely different than for another person.

Consider these questions: What are you trying to Learn Linux Security for? Where is your starting point? Are you a newbie or do you have experience with Linux Security? How much can you practice? 1 hour per day? 40 hours weekly? Take a look at this course about Linux Security.

Is Linux Security Easy Or Hard to Learn?

No, learning Linux Security isn’t hard for many people. Check this course on how to Learn Linux Security in no time!

How to Learn Linux Security Fast?

The fastest method to Learn Linux Security is to first get this Linux Security course, then practice whatever you learn whenever you can. Even if its simply 15 minutes a day of practice. Consistency is key.

Where to Learn Linux Security?

If you want to explore and learn Linux Security, then Udemy provides you the best platform to learn the Linux Security. Check this course on how to Learn Linux Security in no time!