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.

Intermediate · Specialization · 1 - 3 Months

University of Colorado System
Intermediate · Course · 1 - 4 Weeks

University of California, Davis
Intermediate · Course · 1 - 4 Weeks

Infosec
Intermediate · Specialization · 3 - 6 Months

LearnQuest
Beginner · Course · 1 - 4 Weeks

Intermediate · Specialization · 3 - 6 Months

Beginner · Course · 1 - 4 Weeks

28DIGITAL
Intermediate · Course · 1 - 3 Months

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

Amazon Web Services
Intermediate · Course · 1 - 3 Months

Beginner · Course · 1 - 4 Weeks

Board Infinity
Beginner · Course · 1 - 4 Weeks