Linux Security & Linux Hardening & Linux Management & Linux Configuration

I use all of scripts in this repository daily and schedule them to control my systems. Also, it includes all of my penetration tests scripts.

The database of my learnings in Linux-System-Administration...

In this course, learn the fundamentals of Red Hat Enterprise Linux system administration by hands-on labs, including basic commands, file management, user and group administration, permissions, processes, services, networking, and more. Essential foundation for Red Hat certification success.

Notes of Red Hat Certified System Administration

In this intermediate course, advance your Red Hat Enterprise Linux system administration skills through hands-on labs, including command-line productivity, task scheduling, performance tuning, SELinux management, storage management, network security, boot process control, and containerization. Perfect preparation for Red Hat certification exams.

A comprehensive collection of Linux commands, scenarios, and scripts for system administrators.

working examples for lectures in Linux system admin for Embedded Linux, link of lectures in README

a collections of bash script

Design, implementation, and testing of a secure Ubuntu Linux-based small business network with automated backup, Git source control, DHCP, firewall, and web services

linux systems Administrator

This project aims to introduce you to the wonderful world of virtualization.

Install packages, use instead of apt, use instead of flatpak. Manage your system.

In this lab, I demonstrate my understanding of basic Linux commands by identifying a rogue casino player and dealer colluding to scam a fictional company.

Enterprise-grade Nginx web server setup and management system designed for system administrators, DevOps engineers, and developers.