Best Network Security Courses Online (2,074+ Courses)

Explore 2,074+ best Network Security courses online. Compare ratings, price (free & paid), providers and levels, then enroll in the right Network Security course. Updated 2026.

2,074 courses
300-710 SNCF & 300-715 SISE CCNP Security Practice Test 2026 Udemy
300-710 SNCF & 300-715 SISE CCNP Security Practice Test 2026
Certificate
USD 29.99
Simulado VMware Certified Specialist SD-WAN Design Deploy Udemy
Simulado VMware Certified Specialist SD-WAN Design Deploy
Certificate
USD 34.99
ISC2 CC - Certified in Cybersecurity Exam Prep Course 2026 Udemy
ISC2 CC - Certified in Cybersecurity Exam Prep Course 2026
Certificate
USD 19.99
Certified Ethical Hacker (CEH) 2026 exam practice tests Udemy
Certified Ethical Hacker (CEH) 2026 exam practice tests
Certificate
USD 19.99
CISSP (ISC)² Certification Practice Exam 2026 (Updated) Udemy
CISSP (ISC)² Certification Practice Exam 2026 (Updated)
Certificate
USD 19.99
AZ-700: Microsoft Azure Networking Essentials & Strategies Udemy
AZ-700: Microsoft Azure Networking Essentials & Strategies
MOOC / Non-credit
USD 19.99
AWS Certified Advanced Networking Practice Exam ANS-C02 2025 Udemy
AWS Certified Advanced Networking Practice Exam ANS-C02 2025
Certificate
USD 19.99
AWS Certified Security Specialist Udemy
AWS Certified Security Specialist
Certificate
USD 149.99
2026 SSCP Exam: 6 Practice Exams Fully Explained Udemy
2026 SSCP Exam: 6 Practice Exams Fully Explained
Certificate
USD 29.99
Fortinet NSE 6 - FortiEDR 7.0 Administrator Exam Prep - NEW Udemy
Fortinet NSE 6 - FortiEDR 7.0 Administrator Exam Prep - NEW
MOOC / Non-credit
USD 69.99
CISSP PRACTICE QUESTIONS 2024 - Updated Udemy
CISSP PRACTICE QUESTIONS 2024 - Updated
MOOC / Non-credit
USD 19.99
Fortinet NSE 8 - Network Security Expert 8 Written Exam Prep Udemy
Fortinet NSE 8 - Network Security Expert 8 Written Exam Prep
MOOC / Non-credit
USD 59.99
CompTIA Security+ (SY0-701) Domain 2: Threats - Mitigations. Udemy
CompTIA Security+ (SY0-701) Domain 2: Threats - Mitigations.
MOOC / Non-credit
USD 79.99
AWS Certified Security – Specialty Udemy
AWS Certified Security – Specialty
Certificate
USD 174.99
AZ-500: Microsoft Azure Security Engineer Exam Practice Test Udemy
AZ-500: Microsoft Azure Security Engineer Exam Practice Test
Certificate
USD 19.99
CompTIA Security+ (SY0-701) Practice Tests Prep w/PBQs 2026 Udemy
CompTIA Security+ (SY0-701) Practice Tests Prep w/PBQs 2026
Certificate
USD 19.99
100-160 - Cisco Certified Support Technician: Cybersecurity Udemy
100-160 - Cisco Certified Support Technician: Cybersecurity
Certificate
USD 19.99
Mastering Fortinet FortiSwitch for Network Professionals Udemy
Mastering Fortinet FortiSwitch for Network Professionals
Certificate
USD 29.99
CISSP Exam Prep: Test Your Knowledge! Domain 01/02/03/04 Udemy
CISSP Exam Prep: Test Your Knowledge! Domain 01/02/03/04
Certificate
USD 19.99
Check Point CCSA Network Security Eğitimi Udemy
Check Point CCSA Network Security Eğitimi
Certificate
USD 144.99
Practice exams for the Cisco 350-401 ENCOR (2025) Udemy
Practice exams for the Cisco 350-401 ENCOR (2025)
Certificate
USD 19.99
ISC2 CISSP Certification Exam Practice Tests w/Simulated PBQ Udemy
ISC2 CISSP Certification Exam Practice Tests w/Simulated PBQ
Certificate
USD 19.99
AZ-700: Microsoft Azure Networking Solutions Practice Exam Udemy
AZ-700: Microsoft Azure Networking Solutions Practice Exam
Certificate
USD 19.99
Mastering Cybersecurity Vulnerability Management (101 Level) Udemy
Mastering Cybersecurity Vulnerability Management (101 Level)
MOOC / Non-credit
USD 89.99

Why learn Network Security online?

Network Security is a valuable, in-demand skill, and online courses make it easy to learn at your own pace. On this page we bring together 2,074+ Network Security courses from trusted providers so you can compare options side by side and choose the one that fits your goals, budget and schedule.

How to choose the right Network Security course

  • Level: pick beginner, intermediate or advanced based on your current experience.
  • Price: filter free or paid Network Security courses depending on your budget.
  • Provider & rating: check the platform and learner ratings before enrolling.
  • Outcome: look for hands-on projects or a certificate you can add to your CV.

Free vs paid Network Security courses

Free Network Security courses are great for exploring the basics, while paid courses usually add structured projects, mentor support and a completion certificate. Use the price filter above to compare both and enroll with confidence.