Mengjun Xie

Mengjun Xie serves as Professor and Head of the Department of Computer Science & Engineering at the University of Tennessee at Chattanooga (UTC), holding dual distinguished titles as Guerry Professor and UC Foundation Professor. He directs the UTC InfoSec Center, a hub for cybersecurity research and education, and teaches advanced courses including Algorithm Analysis, Network Security, and Software Engineering. His leadership spans departmental administration, curriculum development, and strategic initiatives in computer science education.

Education:

• PhD in Computer Science, College of William and Mary, 2010 (Supporting Areas: Cybersecurity)

Dr. Xie's research spans Cybersecurity, Cloud/Edge Computing, Mobile Computing, Social Network Analysis, Big Data Analytics, and Computer Education. His work focuses on practical security solutions for IoT systems through knowledge graph applications, remote live forensics for Android devices, and blockchain-based IoT platforms. He pioneers educational tools for hands-on cybersecurity training, emphasizing privacy technologies and cloud-based lab development. His publications demonstrate consistent innovation at the intersection of theoretical research and real-world implementation.

Recent publications (2022-2024) reveal a strong trend toward knowledge graph applications in cybersecurity, particularly for IoT forensics and log anomaly detection. His research bridges cloud security challenges with educational outreach, evidenced by developments like ForensiQ for IoT forensics and hands-on lab materials for privacy education. This dual focus on cutting-edge security research and pedagogical innovation defines his scholarly impact.

Dr. Xie actively mentors students through thesis and dissertation supervision and serves as Faculty Advisor for UTC MocSec Cyber Defense since 2018. His service portfolio includes:

• Faculty Member, UTC Quantum Initiative (2022-Present)
• Committee Member, UTC Faculty Senate (2020-2024)
• Project Supervisor, UTC Employee COVID-19 Self-Check Application (2020-2021)
• Committee Chair, UTC CAE-CD Re-designation Committee (2022-2023)
• Committee Member, CECS Outreach and Research Committee (2023-2025)

As Director of the InfoSec Center, he leads a multidisciplinary team advancing cybersecurity research, education, and community engagement through the CAE-CD program, industry partnerships, and national collaborations including NSA-sponsored initiatives.