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.

Beginner · Course · 1 - 4 Weeks

Royal Holloway, University of London
Beginner · Course · 1 - 4 Weeks
Beginner · Specialization · 1 - 3 Months

Pragmatic AI Labs
Beginner · Course · 1 - 4 Weeks

AI CERTs
Intermediate · Course · 1 - 4 Weeks

Intermediate · Specialization · 3 - 6 Months

Intermediate · Course · 1 - 3 Months

John Wiley & Sons
Intermediate · Course · 1 - 4 Weeks

Infosec
Intermediate · Course · 1 - 4 Weeks

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

Google Cloud
Beginner · Course · 1 - 4 Weeks