This bundle enables IT security beginners as well as specialists to master the cyber security concepts and skills, and to join the IT security market with the highest nominated income. The bundle courses covers the basics of computer networking including the concepts of the ISO/OSI model, the TCP/IP protocol, and the wired/wireless transmission media. Then we move to the network security goals, technologies, devices, and software tools. Finally we present the fundamentals of incident handling and response to help security professionals facing such events in their work. The bundle is essential for all of those already joined or willing to join the cyber security career world-wide.