Linux powers the world. From the majority of servers on the internet to Android OS dominating the mobile landscape, Linux is everywhere. For cybersecurity professionals, Linux proficiency isn’t just a skill—it’s a necessity.
If you’re wondering how to effectively learn Linux and integrate it into your cybersecurity toolkit, you’re in the right place.
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The Reality of Learning Linux
Let’s be honest: you can’t master Linux by passively consuming information. Watching tutorials or reading guides will only get you so far. The key to understanding Linux lies in hands-on practice. You need to engage with it, break things, and fix them again.
When I started, my journey began with formal training, but the real learning came from doing. I pursued the CompTIA Linux+ certification to build a foundational understanding of Linux essentials like system management, scripting, and network configurations.
While certifications like Linux+ aren’t mandatory, they provide structured training that can accelerate your progress. However, the certification is only a starting point—hands-on practice is where the magic happens.
Practical Learning with TryHackMe and HackTheBox
Two platforms revolutionized my Linux learning: TryHackMe and HackTheBox Academy. Both offer dedicated Linux modules with interactive, real-world labs. These platforms don’t just teach theory; they let you apply what you’ve learned in dynamic, cybersecurity-focused environments.
Consistency is key here. Use Linux regularly, and over time, it will feel like second nature. If you’re exploring these platforms for Linux, don’t stop there—they’re treasure troves for other cybersecurity topics too.
Certifications to Expand Your Knowledge
If certifications are on your radar, you have options beyond Linux+:
Red Hat Certified System Administrator (RHCSA): Highly regarded for those aiming for system administration roles.
Linux Professional Institute LPIC-1: A vendor-neutral certification ideal for learning various Linux distributions.
Kali Linux Certified Professional (KLCP): Tailored for offensive security professionals using Kali Linux.
While KLCP focuses solely on Kali Linux, I recommend Linux+ or LPIC-1 for a broader foundation. A diverse understanding of Linux distributions will serve you better in the long run.
Affordable and Free Linux Learning Resources
Learning Linux doesn’t have to cost a fortune. Affordable courses on platforms like Udemy and even free online resources are available. However, not all free courses are created equal. I found some to be unengaging, which made retention difficult. That’s when I opted for Linux+, and it made all the difference.
For those who enjoy a challenge, you may hear advice to manually install Arch Linux as a learning exercise. While effective, it’s not beginner-friendly. If you’re up for it, give it a try, but know that it’s a tough road for newcomers.
Your Roadmap to Linux Fluency
Here’s the game plan to master Linux:
Start with Hands-On Practice: Dive into TryHackMe and HackTheBox to build comfort with Linux through interactive labs.
Consider Certifications: Linux Plus and LPIC-1 are excellent starting points for a vendor-neutral foundation.
Explore Affordable Learning Options: Use budget-friendly or free courses for supplementary learning.
Practice Consistently: The more you use Linux, the more fluent you’ll become.
Ready to Get Started?
To kick off your Linux journey, check out my blog article on how to install Kali Linux. This tutorial walks you through setting up a Linux distribution in VirtualBox, providing the perfect starting point to experiment with Linux.
Remember, learning Linux is a marathon, not a sprint. Stay curious, practice often, and soon, Linux will feel like second nature. Let’s build those skills and take your cybersecurity career to the next level.