Network security courses can help you learn about firewalls, intrusion detection systems, and encryption protocols. You can build skills in risk assessment, incident response, and vulnerability management. Many courses introduce tools like Wireshark for network analysis, Nessus for vulnerability scanning, and various security information and event management (SIEM) systems, showing how these skills are applied in practical work to protect networks from cyber threats.

University of Illinois Urbana-Champaign
Intermediate · Specialization · 3 - 6 Months

Universiteit Leiden
Beginner · Course · 1 - 3 Months

Kennesaw State University
Beginner · Course · 1 - 3 Months

Beginner · Course · 1 - 4 Weeks

University of London
Build toward a degree
Beginner · Course · 1 - 4 Weeks

Beginner · Specialization · 3 - 6 Months

University of California San Diego
Mixed · Course · 1 - 3 Months

University of Illinois Urbana-Champaign
Beginner · Course · 1 - 3 Months

28DIGITAL
Intermediate · Course · 1 - 3 Months

Northwestern University
Mixed · Course · 1 - 4 Weeks

LearnQuest
Intermediate · Course · 1 - 4 Weeks

Board Infinity
Beginner · Course · 1 - 4 Weeks