Foundations of Linux and IT Systems Administration

Every modern digital service relies on a robust, secure, and well-maintained server infrastructure. Mastering the core principles of system administration is the first step toward managing these critical environments. This course takes you from absolute beginner to confidently navigating the command line, configuring essential network services, and managing servers. You will learn to automate routine tasks, implement security protocols, and understand the modern container workflows that keep systems running smoothly. What you'll learn: - Understand core operating system concepts, file systems, and user permissions in Linux - Apply command-line tools and write basic shell scripts to automate repetitive administrative tasks - Configure essential network services, firewalls, and secure remote access protocols - Manage software installations, package managers, and system updates safely - Practice container fundamentals using Docker to isolate and deploy applications - Explore modern infrastructure-as-code concepts to understand how scalable systems are built The course begins with foundational concepts and command-line basics before progressing to user management, networking, security, and container virtualization. You will read clear explanations, analyze practical configuration examples, and complete written exercises designed to reinforce real-world troubleshooting skills. This course is designed for absolute beginners, aspiring system administrators, and developers looking to understand the infrastructure side of technology. No prior administration experience or programming knowledge is required. Start your journey into system administration and gain the skills to manage modern server environments today.