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
★ 4.6 (182) · Beginner · Course · 1 - 4 Weeks

University of Toronto
★ 4.8 (524) · Beginner · Course · 1 - 3 Months

Coursera
Intermediate · Course · 1 - 4 Weeks

University of California San Diego
★ 4.8 (1.2K) · Intermediate · Course · 1 - 3 Months

University of Colorado System
★ 4.5 (550) · Intermediate · Course · 1 - 4 Weeks

★ 4.6 (98) · Beginner · Course · 1 - 4 Weeks

Pearson
★ 4.6 (23) · Intermediate · Specialization · 1 - 3 Months

DeepLearning.AI
★ 4.8 (85) · Intermediate · Course · 1 - 4 Weeks

★ 4.7 (67) · Intermediate · Specialization · 3 - 6 Months

University of Michigan
★ 4.7 (415) · Beginner · Course · 1 - 4 Weeks