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.

★ 4.7 (103) · Beginner · Course · 1 - 4 Weeks

Beginner · Course · 1 - 4 Weeks

Institute for the Future
★ 4.8 (310) · Beginner · Course · 1 - 3 Months

Packt
★ 4.6 (41) · Intermediate · Specialization · 1 - 3 Months

Beginner · Course · 1 - 4 Weeks

Infosec
★ 4.7 (275) · Beginner · Specialization · 3 - 6 Months

University of Illinois Urbana-Champaign
★ 4.7 (178) · Beginner · Course · 1 - 3 Months

Google Cloud
★ 4.6 (549) · Advanced · Course · 1 - 3 Months

Coursera
Intermediate · Specialization · 3 - 6 Months

Intermediate · Course · 1 - 4 Weeks

Johns Hopkins University
★ 4.8 (193) · Beginner · Course · 1 - 4 Weeks

Beginner · Course · 1 - 4 Weeks