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15 Best Network Security Certification Courses

We compared 15 Network Security courses currently listed on Udemy and Coursera, priced from $19.99 to $199.99. 1 comes from a named university or institution, including University of Hafr Al Batin. They are ordered by our CourseAsk score, which is built from how thoroughly each course describes what it teaches, whether it comes from a named institution, and how it compares on price — not from star ratings, which our course data does not include.

Courses compared
15
Price range
$19.99 – $199.99
Providers
Udemy, Coursera
Last updated
18 Sep 2026
How these 15 courses were chosen

Every course below is a real, currently listed course from Udemy, Coursera, matched to "network security" by our catalog and ordered by our CourseAsk score. Courses whose own title names the topic rank above those only tagged with it.

The grade on each entry scores how much the provider publishes about the course before you pay — the length and detail of the description, whether it lists learning outcomes and objectives — and whether a named university or institution stands behind it. A is fully documented and institution-backed; E is little more than a title and a price. Courses with almost nothing published are left ungraded rather than marked down, because an unknown course and a poor one are not the same thing.

There are no star ratings on this page — the course feeds we license do not include them, and we would rather leave a column out than fill it with a number we cannot stand behind. What we do have is price: these range from $19.99 to $199.99, as listed by the provider when we last updated the page.

  1. 1
    Udemy Certificate Certification prep Grade B

    FCSS_NST_SE(SupportEngineer)-7.4:Network Security Exam(2025)

    This course is specifically designed to help network security professionals effectively prepare for the Fortinet FCSS_NST_SE-7.4: Network Security Support Engineer certification exam. It features over 50 carefully crafte...

    $54.99
    listed price
  2. 2
    Udemy Certificate Certification prep Grade B Lowest price here

    Palo Alto Networks Certified Network Security Exam Test

    Are you preparing for the PCNSE Palo Alto Networks Certified Network Security Engineer Exam and looking for thorough practice tests to hone your skills? Look no further! Our comprehensive course is tailor-made to help yo...

    $19.99
    listed price
  3. 3
    Udemy Certificate Certification prep Grade B

    Palo Alto Certified Network Security Administrator Exam 2026

    This course provides a comprehensive and practical foundation in modern network security, focusing on next-generation firewall technologies and real-world enterprise deployments. It is designed to help learners understan...

    $19.99
    listed price
  4. 4
    Udemy Certificate Certification prep Grade B

    Palo Alto Networks Network Security Professional Exam 2026

    Prepare confidently for the Palo Alto Networks Network Security Professional (NetSec-Pro) certification exam with high-quality, realistic practice tests designed to strengthen your knowledge and improve your exam readine...

    $19.99
    listed price
  5. 5
    Udemy Certificate Certification prep Grade C

    CSE-451 (CSEN-4358) Computer & Network Security

    Chapter-01 Introduction of Computer and Network SecurityIntroductionInformation Security Concept and GoalsNetwork Security Concept and GoalsCIA ModelPhysical securityOther Security ConceptsData securityAuthenticityAuthen...

    $199.99
    listed price
  6. 6
    Udemy Certificate Certification prep Grade C

    ITS-102: Information Technology Specialist Network Security

    Wherever there is a network, wired or wireless; there are threats. Security is undeniably one of the most important components to every company's network: viruses, trojans, encryption, spam, permissions, wireless, passwo...

    $24.99
    listed price
  7. 7
    Udemy Certificate Certification prep Grade C

    PCNSE: Palo Alto Certified Network Security Engineer Exam

    Master modern network security with a hands-on, real-world focused learning experience designed for today’s enterprise environments. This course dives deep into how next-generation firewalls, zero-trust principles, and c...

    $19.99
    listed price
  8. 8
    Udemy Certificate Certification prep Grade C

    CISSP Domain: 4 Communication & Network Security Tests QU 26

    Certified Information Systems Security Professional (CISSP)Domain: 4 - Communication and Network Security Exam Questions:Certified Information Systems Security Professional (CISSP) is a globally recognized certification...

    $19.99
    listed price
  9. 9
    Udemy MOOC / Non-credit Certification prep Grade D

    Fortinet NSE 8 - Network Security Expert 8 Written Exam Prep

    Fortinet NSE 8 - Network Security Expert 8 Written Exam New and Exclusive Preparation Course to test your knowledge and help you passing your official written exam On the First Try – Save your time and your money with th...

    $59.99
    listed price
  10. 10
    Udemy Certificate Certification prep Grade D

    PCNSA – Palo Alto Network Security Administrator Exam Prep

    Welcome to the Palo Alto Networks Certified Security Administrator Preparation course. The purpose of this course is to help you prepare for your PCNSA: Palo Alto Networks Certified Security Administrator exam and achiev...

    $69.99
    listed price
  11. 11
    Udemy Certificate Certification prep Grade D

    Network Security by Jodoi and CompTIA Security+ Exam

    Network Security by Jodoi  หลักสูตรออกแบบมาเพื่อนำไปใช้ในการทำงานได้จริงและสามารถสอบ Cert. IT ทางด้าน Security ได้ เช่น   CompTIA Security+ , CCNA Security เป็นต้น  สอนการใช้ Tool ต่างๆในการตรวจสอบ เรื่องของ Security

    $124.99
    listed price
  12. 12
    Udemy Certificate Certification prep Grade A University-backed

    CSE-451 (CSEN-4358) (University of Hafr Al Batin) Final

    Offered by University of Hafr Al Batin

    Chapter-01 Introduction of Computer and Network SecurityIntroductionInformation Security Concept and GoalsNetwork Security Concept and GoalsCIA ModelPhysical securityOther Security ConceptsData securityAuthenticityAuthen...

    $199.99
    listed price
  13. 13
    Coursera Certificate Certification prep Grade B

    SCS-C02: AWS Certified Security - Specialty

    Offered by Packt

    Updated in May 2025. This course now features Coursera Coach! A smarter way to learn with interactive, real-time conversations that help you test your knowledge, challenge assumptions, and deepen your understanding as yo...

    $49.00
    listed price
  14. 14
    Coursera MOOC / Non-credit Certification prep Grade B

    Microsoft Azure Security Engineer Professional

    Offered by Whizlabs

    Exam AZ-500: Microsoft Aure Security Engineer is an intermediate-level certification for Security Engineers and Analysts. It is an important and fundamental exam for Security Engineers. This AZ-500 exam validates your sk...

    $49.00
    listed price
  15. 15
    Coursera Certificate Certification prep Grade B

    CompTIA CySA+ (CS0-003)

    Offered by Packt

    The CompTIA CySA+ (CS0-003) course is your pathway to mastering key cybersecurity concepts and gaining hands-on experience with tools and techniques used in the field. By the end of this course, you’ll have the knowledge...

    $49.00
    listed price

Best Network Security Certification Courses compared

Prices shown are the provider's listed price when we last updated this page. Confirm on their site before enrolling.

What the prices here tell you

The 15 priced courses on this page run from $19.99 to $199.99, with the middle of the range around $49.00 — a spread of $180.00. That is a wide gap for one subject. A higher price on this page usually reflects who is behind the course rather than how much material it contains, so it is worth opening two or three at different price points and comparing their syllabus before deciding.

Who is behind these courses

These courses come from Udemy and Coursera. The platforms differ in how they sell: some charge once per course, others expect a subscription, and the listed price is not always what you pay at checkout after a promotion. 1 of these are produced by a named university or institution, including University of Hafr Al Batin — which usually means a fixed syllabus and a recognised certificate, rather than an individual instructor’s own course.

Courses versus exam preparation

15 of the entries here are built around a certification exam rather than teaching Network Security from scratch. They are the right choice only if you already know the material and want to pass a specific exam; if you are starting out, pick one of the taught courses first and come back to exam preparation afterwards.

Before you enrol

Open the provider’s own page and check three things this comparison cannot tell you: when the course was last updated, what the syllabus actually covers in its later sections, and what recent learners say. Prices shown here are the provider’s listed price when we last rebuilt this page on 18 September 2026 — they change often, and a promotion can move them substantially. We earn a commission if you enrol through our links, which costs you nothing and never affects the order courses appear in.

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