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
Cisco (350-701) Certified CCNP Security SCOR Practice Tests Udemy
Cisco (350-701) Certified CCNP Security SCOR Practice Tests
Certificate
USD 19.99
SSCP Practice Exams 2026: Detailed Explanations Udemy
SSCP Practice Exams 2026: Detailed Explanations
Certificate
USD 19.99
CISSP Sample Exams 2025 - All 8 Domains - Master CISSP Exam Udemy
CISSP Sample Exams 2025 - All 8 Domains - Master CISSP Exam
MOOC / Non-credit
USD 19.99
CompTIA Security+ SY0-701 | 6 Practice Tests | 2026 Udemy
CompTIA Security+ SY0-701 | 6 Practice Tests | 2026
Certificate
USD 19.99
Huawei HCIA-Security V4.0 (H12-711) Practice Test Udemy
Huawei HCIA-Security V4.0 (H12-711) Practice Test
MOOC / Non-credit
USD 24.99
PenTest+ (PT0-003) - Exam Masterclass - 950+ MCQs & 96 PBQs Udemy
PenTest+ (PT0-003) - Exam Masterclass - 950+ MCQs & 96 PBQs
MOOC / Non-credit
USD 39.99
CISSP: Certified Information Systems Security Professional Udemy
CISSP: Certified Information Systems Security Professional
MOOC / Non-credit
USD 19.99
Palo Alto Networks Next-Generation Firewall Engineer Exams Udemy
Palo Alto Networks Next-Generation Firewall Engineer Exams
Certificate
USD 19.99
CREST Practitioner Security Analyst (CPSA/OSCP) Udemy
CREST Practitioner Security Analyst (CPSA/OSCP)
Certificate
USD 89.99
PCNSE Palo Alto Networks Security Engineer Practice Tests Udemy
PCNSE Palo Alto Networks Security Engineer Practice Tests
Certificate
USD 19.99
GIAC-GSEC Practice Exams — 503 Questions (2026) Udemy
GIAC-GSEC Practice Exams — 503 Questions (2026)
MOOC / Non-credit
USD 29.99
CompTIA Network+ Practice Tests Udemy
CompTIA Network+ Practice Tests
MOOC / Non-credit
USD 19.99
AWS Certified Advanced Networking - Specialty Practice TEST Udemy
AWS Certified Advanced Networking - Specialty Practice TEST
Certificate
USD 199.99
CompTIA Security+ :Viruses,Threats and Compromise Indicators Udemy
CompTIA Security+ :Viruses,Threats and Compromise Indicators
Certificate
USD 139.99
Cisco Networks: How to Configure Routers and Switches Udemy
Cisco Networks: How to Configure Routers and Switches
Certificate
USD 19.99
AWS Certified Security Specialty Mock Exams Udemy
AWS Certified Security Specialty Mock Exams
MOOC / Non-credit
USD 24.99
SC-500 - Azure Security Engineer - Bezpieczeństwo platformy Udemy
SC-500 - Azure Security Engineer - Bezpieczeństwo platformy
Certificate
USD 74.99
Cybersecurity Certification - ISC2 Practice Tests Udemy
Cybersecurity Certification - ISC2 Practice Tests
Certificate
USD 19.99
CompTIA Security+ (SY0-701) Practice Test : 2025 Udemy
CompTIA Security+ (SY0-701) Practice Test : 2025
Certificate
USD 19.99
Certified Cyber Security Course Udemy
Certified Cyber Security Course
Certificate
USD 19.99
CompTIA Security+ SY0-701 | 3 Test e 150 Quesiti (2026) Udemy
CompTIA Security+ SY0-701 | 3 Test e 150 Quesiti (2026)
Certificate
USD 39.99
CompTIA CloudNetX CNX-001 (V1) Practice Exams – New for 2025 Udemy
CompTIA CloudNetX CNX-001 (V1) Practice Exams – New for 2025
Certificate
USD 19.99
CompTIA Network+ (N10-008) 6 Practice Exams Udemy
CompTIA Network+ (N10-008) 6 Practice Exams
Bootcamp
USD 19.99
ISC2 CISSP Certification Practice Tests (2026) Udemy
ISC2 CISSP Certification Practice Tests (2026)
Certificate
USD 19.99

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.