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
CompTIA Security+ SY0-701 | 6 Practice Exams 2026 Udemy
CompTIA Security+ SY0-701 | 6 Practice Exams 2026
Certificate
USD 24.99
CCNP Service Provider 350-501 (SPCOR) Verified QA Tests 2026 Udemy
CCNP Service Provider 350-501 (SPCOR) Verified QA Tests 2026
Certificate
USD 19.99
GCP Cloud Security Engineer PCSE: Practice Tests 2026 Udemy
GCP Cloud Security Engineer PCSE: Practice Tests 2026
Certificate
USD 39.99
WannaBeA SSCP - 2021 Exam Outline Udemy
WannaBeA SSCP - 2021 Exam Outline
MOOC / Non-credit
USD 149.99
CCNA Security - 7 Days till your Cisco 210-260 exam - Labs Udemy
CCNA Security - 7 Days till your Cisco 210-260 exam - Labs
Bootcamp
USD 34.99
Cisco CCNP ENCOR 350-401 Mock Exams 2026 Udemy
Cisco CCNP ENCOR 350-401 Mock Exams 2026
Certificate
USD 149.99
CCNP,CCIE Security SCOR (350-701) Training Part-1/2 Udemy
CCNP,CCIE Security SCOR (350-701) Training Part-1/2
Certificate
USD 49.99
500+ CCNA Interview Questions with Answer 2026 Udemy
500+ CCNA Interview Questions with Answer 2026
MOOC / Non-credit
USD 99.99
Certified Wireless Security Professional CWSP Practice Tests Udemy
Certified Wireless Security Professional CWSP Practice Tests
Certificate
USD 29.99
Cisco CCNA 200-301 Examens Blancs 2026 Udemy
Cisco CCNA 200-301 Examens Blancs 2026
Certificate
USD 99.99
Complete Systems Security Certified Professional Course Udemy
Complete Systems Security Certified Professional Course
Certificate
USD 79.99
(ISC)² Certified in Cybersecurity (CC) Practice Exams: Set 1 Udemy
(ISC)² Certified in Cybersecurity (CC) Practice Exams: Set 1
Certificate
USD 19.99
Comptia Academy : Network+ 009 Udemy
Comptia Academy : Network+ 009
Certificate
USD 19.99
CompTIA PenTest+ (Ethical Hacking) & Security Assessment Udemy
CompTIA PenTest+ (Ethical Hacking) & Security Assessment
Certificate
USD 19.99
CompTIA Network+ Certification: 6 Full-Length Practice Exams Udemy
CompTIA Network+ Certification: 6 Full-Length Practice Exams
Bootcamp
USD 19.99
Cisco CCNP 350-701 6 Practice Tests | 700 Qs | SCOR Security Udemy
Cisco CCNP 350-701 6 Practice Tests | 700 Qs | SCOR Security
Certificate
USD 19.99
AWS IaaS Solution Architect - Associate Udemy
AWS IaaS Solution Architect - Associate
Certificate
USD 39.99
Teste Pratico Certified Penetration Tester Udemy
Teste Pratico Certified Penetration Tester
Certificate
USD 34.99
Cisco 300-715 Identity Services Engine (SISE) Exam : 2026 Udemy
Cisco 300-715 Identity Services Engine (SISE) Exam : 2026
Certificate
USD 19.99
CCNA 200-301: Bài Kiểm Tra Thạo Cyber Tinh Anh Udemy
CCNA 200-301: Bài Kiểm Tra Thạo Cyber Tinh Anh
MOOC / Non-credit
USD 19.99
Cybersecurity Mastery: (ISC)² CC Exam Prep Guide (1500 Ques) Udemy
Cybersecurity Mastery: (ISC)² CC Exam Prep Guide (1500 Ques)
Certificate
USD 49.99
Cisco CCNA 200-301 - Modulo 1 - Introdução a Redes (2024) Udemy
Cisco CCNA 200-301 - Modulo 1 - Introdução a Redes (2024)
Certificate
USD 34.99
【最新シラバス - 2026】AZ-700: Microsoft Azure Network Engineer 模擬試験 Udemy
【最新シラバス - 2026】AZ-700: Microsoft Azure Network Engineer 模擬試験
MOOC / Non-credit
USD 19.99
Cybersecurity And Ethical Hacking Course Udemy
Cybersecurity And Ethical Hacking Course
Certificate
USD 74.99

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.