Gain a solid foundation in Linux security by mastering user account management and configuring robust firewall protections. This course introduces essential tools and practices to secure your Linux environment from the ground up.

This course covers the critical first steps in securing a Linux system, including setting up a secure environment, managing administrative and normal user accounts, and implementing effective firewall strategies. Learners will explore best practices for user privilege management, password policies, and network access controls, building a strong security baseline for any Linux deployment. Through clear explanations, practical examples, and self-assessment quizzes, learners will develop the skills needed to configure user accounts and firewalls securely. The course emphasizes real-world scenarios and step-by-step guidance to ensure a thorough understanding of foundational Linux security concepts. This course is part one of a three-course Specialization designed to build a complete and cohesive understanding of the subject. While it offers valuable skills on its own, you'll gain the most benefit by progressing through all three courses as a structured learning journey. This course is based on Mastering Linux Security and Hardening, by Donald A. Tevault. Packt is one of the world's most prolific publishers of cutting-edge technical content. For over two decades we've made it our mission to curate and publish the knowledge of only the very best technical experts. We focus on real-world courses that help our customers get the job done, with coverage that extends across a wide range of established and cutting-edge technical topics. If you're an individual or an organisation that embraces learning by doing, Packt is the perfect fit for you.