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 CCNP Enterprise - 350-401-ENCOR - FastTrack Udemy
Cisco CCNP Enterprise - 350-401-ENCOR - FastTrack
Certificate
USD 199.99
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
CompTIA Network+ Certification: The Complete Course Udemy
CompTIA Network+ Certification: The Complete Course
Certificate
USD 189.99
Cisco Certified Cybersecurity Specialist - Cyber Core Udemy
Cisco Certified Cybersecurity Specialist - Cyber Core
Certificate
USD 29.99
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
FCSS - FortiSASE 25 Administrator - New Quests 2026 Udemy
FCSS - FortiSASE 25 Administrator - New Quests 2026
Certificate
USD 24.99
AWS IaaS Solution Architect - Associate Udemy
AWS IaaS Solution Architect - Associate
Certificate
USD 39.99
CompTIA Network+ Certification: 6 Full-Length Practice Exams Udemy
CompTIA Network+ Certification: 6 Full-Length Practice Exams
Bootcamp
USD 19.99
AZ-900 Microsoft Azure Fundamentals | Practice Tests 2026 Udemy
AZ-900 Microsoft Azure Fundamentals | Practice Tests 2026
MOOC / Non-credit
USD 19.99
Fortinet NSE 7 - Public Cloud Security 7.6.4 Architect Exam Udemy
Fortinet NSE 7 - Public Cloud Security 7.6.4 Architect Exam
MOOC / Non-credit
USD 69.99
(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
Examen NSE4 Español Fortinet Network Security Expert Udemy
Examen NSE4 Español Fortinet Network Security Expert
MOOC / Non-credit
USD 19.99
CompTIA Network+ (N10-009) Exam Practice Test Prep 2026 Udemy
CompTIA Network+ (N10-009) Exam Practice Test Prep 2026
MOOC / Non-credit
USD 19.99
CCNA Security 2019 210-260 Video Boot Camp With Chris Bryant Udemy
CCNA Security 2019 210-260 Video Boot Camp With Chris Bryant
Bootcamp
USD 19.99
CompTIA A+ 220-1202 Core 2 Exam Questions Course Udemy
CompTIA A+ 220-1202 Core 2 Exam Questions Course
Certificate
USD 19.99
Complete Study Guide: CompTIA Network+ Certification Udemy
Complete Study Guide: CompTIA Network+ Certification
Certificate
USD 19.99
CompTIA Security+ (SY0-701) Practice Tests: Pass Your Exam i Udemy
CompTIA Security+ (SY0-701) Practice Tests: Pass Your Exam i
Certificate
USD 19.99
CompTIA Network+ Exam Bootcamp (N10-009) 2026 Updated Udemy
CompTIA Network+ Exam Bootcamp (N10-009) 2026 Updated
Bootcamp
USD 24.99
Palo Alto Certified Network Security Administrator Exam 2026 Udemy
Palo Alto Certified Network Security Administrator Exam 2026
Certificate
USD 19.99
An Introduction to Ethical Hacking with Kali Linux Coursera
An Introduction to Ethical Hacking with Kali Linux
Packt MOOC / Non-credit
USD 49
Cisco CCNP SCOR Exámenes Simulados 350-701 2026 Udemy
Cisco CCNP SCOR Exámenes Simulados 350-701 2026
Certificate
USD 149.99
Azure Infrastructure Security Benchmark: Network, Data, Logs Udemy
Azure Infrastructure Security Benchmark: Network, Data, Logs
Certificate
USD 99.99
Check Point Certified Security Expert (CCSE) Practice Exam Udemy
Check Point Certified Security Expert (CCSE) Practice Exam
Certificate
USD 19.99
CompTIA Network+ N10-008 4 Practice Exam Total 360 Questions Udemy
CompTIA Network+ N10-008 4 Practice Exam Total 360 Questions
MOOC / Non-credit
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.