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.

Kennesaw State University
Beginner · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 4 Weeks

University of Colorado Boulder
Build toward a degree
Intermediate · Specialization · 3 - 6 Months

Beginner · Specialization · 1 - 3 Months

University of Colorado System
Beginner · Specialization · 3 - 6 Months

Coursera
Intermediate · Specialization · 1 - 3 Months

DeepLearning.AI
Intermediate · Course · 1 - 3 Months

Kennesaw State University
Beginner · Course · 1 - 3 Months

Amazon Web Services
Beginner · Course · 1 - 4 Weeks

The State University of New York
Mixed · Course · 1 - 3 Months

LearnQuest
Beginner · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 4 Weeks