Foundations of System Administration and Information Security

Every modern organization relies on secure, well-maintained IT infrastructure to keep its data safe and operations running smoothly. Understanding how to manage operating systems and protect them against vulnerabilities is a critical skill for any aspiring IT professional. This text-only course guides you from fundamental system administration concepts to essential security practices, helping you gain the confidence to configure systems securely, manage users, and identify common digital threats. What you'll learn: - Understand foundational system administration concepts for both Windows and Linux environments. - Configure user access controls, permissions, and security policies to maintain system integrity. - Identify modern cyber threats, malware types, and common network attack vectors. - Apply fundamental network security principles, including firewall configuration and secure protocols. - Implement basic zero-trust concepts and secure configuration baselines to protect organizational assets. The course starts with essential terminology and core administrative tasks before moving into practical security configurations and threat-mitigation strategies. Through detailed written explanations and clear examples, you will build a solid foundation in both IT operations and defensive security. Designed specifically for beginners, this course requires no prior experience in system administration or cybersecurity. Start your journey toward securing and managing modern IT environments today.