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.

DeepLearning.AI
Intermediate · Course · 1 - 4 Weeks

The Hong Kong University of Science and Technology
Beginner · Specialization · 3 - 6 Months

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

Beginner · Specialization · 1 - 3 Months

LearnQuest
Intermediate · Specialization · 1 - 3 Months

Coursera
Intermediate · Specialization · 1 - 3 Months

Beginner · Course · 1 - 4 Weeks

University of Maryland, College Park
Mixed · Course · 1 - 3 Months
Duke University
Mixed · Course · 1 - 3 Months

Amazon Web Services
Beginner · Course · 1 - 4 Weeks
Ludwig-Maximilians-Universität München (LMU)
Mixed · Course · 1 - 3 Months

Coursera
Intermediate · Course · 1 - 4 Weeks