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.

Advanced · Course · 1 - 4 Weeks

Duke University
Intermediate · Course · 1 - 3 Months

Infosec
Intermediate · Specialization · 3 - 6 Months

DeepLearning.AI
Beginner · Course · 1 - 4 Weeks

LearnQuest
Intermediate · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 4 Weeks

Coursera
Advanced · Specialization · 3 - 6 Months

Beginner · Course · 1 - 4 Weeks

Johns Hopkins University
Beginner · Specialization · 3 - 6 Months

Beginner · Course · 1 - 3 Months

Microsoft
Beginner · Professional Certificate · 3 - 6 Months

The University of North Carolina at Chapel Hill
Mixed · Course · 1 - 3 Months