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.

Coursera
Beginner · Course · 1 - 4 Weeks
Amazon Web Services
Intermediate · Course · 1 - 4 Weeks

LearnQuest
Beginner · Course · 1 - 4 Weeks

University of Pennsylvania
Mixed · Course · 1 - 4 Weeks

Advanced · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 3 Months

Beginner · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 4 Weeks

Beginner · Course · 1 - 4 Weeks

LearnQuest
Intermediate · Course · 1 - 4 Weeks

Georgia Institute of Technology
Mixed · Course · 1 - 4 Weeks

Intermediate · Course · 1 - 4 Weeks