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LEARNPATH

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Junior Cybersecurity Professional / Linux hardening

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Junior Cybersecurity Professional

01Ethics, law & scope
02Security fundamentals
03Linux command line
04Networking basics
05Python syntax & types
06Git & GitHub
07Web vulnerabilities (OWASP)
08Cryptography basics
09Recon & OSINT (ethical)
10Vulnerability assessment
11Linux hardening
12Incident response basics

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Stage 04 · 04 · Project · skill 2 of 2

Linux hardening

Least privilege, updates, SSH, firewalls. Defense in boring layers.

Recommended first: Linux command line

After this you will be able to

Disable password SSH in a lab VM
Explain why root login is a bad default
List what you would log

Open The Linux command line (online book)

William Shotts · why we picked it

Previous Next: Incident response basics

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