ExpertEdge delivers comprehensive coverage of cybersecurity and systems administration, supporting the teaching of core IT and security disciplines across US higher education. The collection spans network security, ethical hacking, digital forensics, and compliance frameworks, alongside modules on systems administration and cloud infrastructure. Students gain practical skills in configuring and securing networks, assessing vulnerabilities, and responding to incidents, while also developing an understanding of governance and regulatory standards. Content is designed to combine theoretical principles with hands-on labs, ensuring students work with tools and environments used in industry. Suitable for both undergraduate and graduate programmes, the resources map to leading certifications such as CISSP, CEH, and Cisco CCNA, enabling institutions to strengthen employability outcomes. With case studies, guided labs, and teaching materials for faculty, the collection equips colleges and universities to deliver rigorous, industry-relevant courses in digital security and infrastructure.