Network Security courses, online.
Beginner to expert.
Learn network defense, intrusion detection, firewall management, and incident response. Our network security courses prepare you for real-world enterprise environments.
20 courses available
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All network security courses, ranked by enrollment.
Network Security
Beginner Network Security Course
by Dr. Marcus Webb
From $249
Network Security
Beginner Network Security Certification
by Dr. Marcus Webb
From $249
Network Security
Beginner Network Security Bootcamp
by Dr. Marcus Webb
From $299
Network Security
Beginner Network Security Training
by Dr. Marcus Webb
From $249
Network Security
Beginner Network Security Program
by Dr. Marcus Webb
From $499
Network Security
Intermediate Network Security Course
by Dr. Marcus Webb
From $249
Network Security
Intermediate Network Security Certification
by Dr. Marcus Webb
From $249
Network Security
Intermediate Network Security Bootcamp
by Dr. Marcus Webb
From $299
Network Security
Intermediate Network Security Training
by Dr. Marcus Webb
From $249
Why NetSec
28% growth
U.S. BLS, 2031 projection
Network Security is one of the fastest-growing tech career tracks in the United States — with demand consistently outpacing the supply of qualified candidates.
Salaries: $80,000 – $145,000
Where this leads
Career roles in Network Security
- Network Security Engineer
- Network Administrator
- Security Operations Analyst
- Firewall Engineer
Common questions about studying network security.
What is covered in network security courses?
Courses cover TCP/IP protocols, firewall configuration, intrusion detection systems, VPNs, and incident response procedures.
What's the difference between network security and cybersecurity?
Network security focuses specifically on protecting network infrastructure, while cybersecurity is a broader field covering all digital assets.
Which certifications do your network security courses prepare for?
CompTIA Network+, CompTIA Security+, Cisco CCNA Security, and Certified Network Defender (CND).
How much does a network security engineer earn?
Network security engineers typically earn $80,000–$145,000 annually, depending on experience and certifications.
Get Started
Start your network security career today.
From $249. Self-paced. Certificate included.