System Administration and IT Infrastructure Fundamentals

Many people use computers daily, but few understand how to manage the complex systems and networks that keep organizations running efficiently. This course bridges that gap. This course provides a solid, practical introduction to system administration, equipping you with the foundational skills necessary to configure and maintain robust IT infrastructure, manage user access, and ensure service reliability across an entire network environment. What you'll learn: * Understand the core components of modern operating systems, server hardware, and networked environments. * Configure and manage essential infrastructure services, including DNS, DHCP, and basic web server functionality. * Apply basic scripting and automation techniques to streamline repetitive administrative and maintenance tasks. * Practice managing user accounts, access control, and implementing fundamental security best practices. * Learn the foundational concepts of virtualization, cloud services, and containerization for modern application deployment. * Analyze network protocols and apply systematic troubleshooting methods to resolve common connectivity issues. We begin by defining key terminology and exploring operating system essentials before moving into practical configuration of networking and server services. The course then covers security, automation, and modern infrastructure concepts through written explanations and guided exercises. This course is strictly for beginners interested in entering the field of IT infrastructure management. No prior experience in network configuration or server administration is required. Start your journey toward becoming a professional system administrator today.