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 · Specialization · 1 - 3 Months

Beginner · Course · 1 - 4 Weeks

Microsoft
Beginner · Course · 1 - 4 Weeks

University of Toronto
Beginner · Course · 1 - 3 Months

Coursera
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
Intermediate · Course · 1 - 3 Months

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

Beginner · Course · 1 - 4 Weeks

Pearson
Intermediate · Specialization · 1 - 3 Months

DeepLearning.AI
Intermediate · Course · 1 - 4 Weeks

Intermediate · Specialization · 3 - 6 Months

University of Michigan
Beginner · Course · 1 - 4 Weeks