This course on Enterprise Security provides a comprehensive understanding of how enterprises design secure network architectures. It covers topics such as enterprise perimeter and network security, network security architecture, building an enterprise network, continuous monitoring with a SIEM, and Zero Trust. The course also delves into the challenges of securing enterprise endpoints, given the increasing number of devices and potential vulnerable channels of cyberattack. It explores best practices for safeguarding data and workflows associated with individual devices. Additionally, the course addresses application security, including threat modeling and strategies for hardening applications. It also emphasizes the importance of data security and covers concepts such as data governance, encryption, auditing, file integrity monitoring, and backup strategies. Overall, this course provides a comprehensive overview of enterprise security and equips students with the knowledge and skills to protect their organization's data and networks.