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
CISSP: Certified Information Systems Security Professional Udemy
CISSP: Certified Information Systems Security Professional
MOOC / Non-credit
USD 19.99
LPI Security Essentials (020-100) Complete Course Udemy
LPI Security Essentials (020-100) Complete Course
Certificate
USD 199.99
Check Point Certified Security Administrator R81.20 (CCSA) Udemy
Check Point Certified Security Administrator R81.20 (CCSA)
Certificate
USD 19.99
Cisco Certified CCNP Security (300-715) SISE Practice Test. Udemy
Cisco Certified CCNP Security (300-715) SISE Practice Test.
Certificate
USD 19.99
GCP PCSE Prof. Cloud Security Engineer Practise Test Exam Udemy
GCP PCSE Prof. Cloud Security Engineer Practise Test Exam
Certificate
USD 19.99
Cisco Certified Network Associate - Practice & Mock Exams Udemy
Cisco Certified Network Associate - Practice & Mock Exams
Certificate
USD 24.99
CISSP Practice Exams 2026 | 1250+ Questions & Explanations Udemy
CISSP Practice Exams 2026 | 1250+ Questions & Explanations
MOOC / Non-credit
USD 24.99
CY0-001 - Simulation Exam: CompTIA SecAI+  - QCM Udemy
CY0-001 - Simulation Exam: CompTIA SecAI+ - QCM
Certificate
USD 19.99
2025 - NSE5 - FortiSIEM 6.3 Certification Exam Practice Udemy
2025 - NSE5 - FortiSIEM 6.3 Certification Exam Practice
Certificate
USD 54.99
CompTIA Security+ Labs in Arabic لغة عربي Udemy
CompTIA Security+ Labs in Arabic لغة عربي
Certificate
USD 39.99
CompTIA Security+ (SY0-701) Practice Test : 2025 Udemy
CompTIA Security+ (SY0-701) Practice Test : 2025
Certificate
USD 19.99
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 Advanced Security Practitioner  CASP+ (CAS-004) Udemy
CompTIA Advanced Security Practitioner CASP+ (CAS-004)
Certificate
USD 199.99
ISC2 CISSP Certification Practice Tests (2026) Udemy
ISC2 CISSP Certification Practice Tests (2026)
Certificate
USD 19.99
مهندس شبكات الحوسبة السحابية -AZ-700 Udemy
مهندس شبكات الحوسبة السحابية -AZ-700
Certificate
USD 19.99
TOTAL: CISSP 2024 Practice Test Course Udemy
TOTAL: CISSP 2024 Practice Test Course
MOOC / Non-credit
USD 99.99
CompTIA Security+ (SY0-701) Practice Exams Set 2 Udemy
CompTIA Security+ (SY0-701) Practice Exams Set 2
MOOC / Non-credit
USD 84.99
Fortinet NSE 5 - FMG 7.2 Exam: +150 questions + Explanations Udemy
Fortinet NSE 5 - FMG 7.2 Exam: +150 questions + Explanations
Certificate
USD 19.99
CompTIA CloudNetX CNX-001 (V1) Exam Questions Course Udemy
CompTIA CloudNetX CNX-001 (V1) Exam Questions Course
MOOC / Non-credit
USD 19.99
Huawei HCIA-Security V4.0 (H12-711) Practice Exam Udemy
Huawei HCIA-Security V4.0 (H12-711) Practice Exam
Certificate
USD 39.99
Fortinet Firewall Administrator Practice Exams (v7.4 Ready) Udemy
Fortinet Firewall Administrator Practice Exams (v7.4 Ready)
Certificate
USD 39.99
300-730 Implementing Secure Solutions w Virtual Private Net. Udemy
300-730 Implementing Secure Solutions w Virtual Private Net.
Certificate
USD 199.99
Cisco CCNP SCOR Exámenes Simulados 350-701 2026 Udemy
Cisco CCNP SCOR Exámenes Simulados 350-701 2026
Certificate
USD 149.99
CompTIA PenTest+ PT0-003: 6 Practice Tests (300 Qs) Udemy
CompTIA PenTest+ PT0-003: 6 Practice Tests (300 Qs)
Certificate
USD 39.99

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.