JJADAMS
IT ACADEMY
Build real Linux skills.
Prove you can do the job.
Learn Red Hat Enterprise Linux through guided lessons, command challenges and workplace labs designed for IT support, cloud and system administration careers.
Your progress
15% complete
5
Lessons
2
Labs
1
Quiz
Up next
Managing Linux file permissions
Lesson 6 · 18 minutes
Structured learning
Your Linux administrator roadmap
Complete every lesson, pass the practical labs and prepare for RHCSA-style performance tasks.
Linux Foundations
Shell, files and navigation
Users & Permissions
Accounts, groups, sudo and ACLs
System Administration
Services, logs, processes and jobs
Networking & Security
IP, SSH, firewall and SELinux
Hands-on practice
Learn by doing
Show your current directory
Type the exact Linux command you would run on a RHEL server.
Career outcome
From beginner to job-ready administrator
01
Learn
Core Linux administration
02
Practice
Real support scenarios
03
Prove
Portfolio and certificate
Built for enterprise skills
Linux, cloud, security, networking and automation learning paths in one academy.