Compare 3 Network Security courses from top providers — filter by price, level, provider & certificate.
A network security course teaches you how to protect computer networks and data from threats. This includes understanding vulnerabilities, implementing security measures, and responding to incidents. These courses are suitable for beginners who want to start a career in cybersecurity or IT, or for professionals looking to add security skills. The courses listed below cover foundational concepts like network protocols, cloud computing, and basic cybersecurity principles.
For those new to the field, the Introduction to Cybersecurity from Codecademy is a good starting point. It is a free network security course that offers a certificate and takes only 3 hours to complete, making it accessible for absolute beginners.
You can also explore more options, including Free Network Security Courses or courses specifically for Beginners.
Choosing the right network security course depends on your current knowledge and learning goals. Here is a comparison to help you decide:
| Situation | Course to Pick | Why it Fits |
|---|---|---|
| You need a quick, free introduction to cybersecurity basics. | Introduction to Cybersecurity | This Codecademy course is free, takes only 3 hours, and provides a certificate. It is ideal for a first look into network security. |
| You want a focused introduction to network security concepts. | Connect and Protect: Networks and Network Security | This Coursera course, rated 4.8 by 7344 reviews, focuses directly on networks and their protection over 11 hours 38 minutes. |
| You seek a broader foundation in networking and cloud computing. | Introduction to Networking and Cloud Computing | This Coursera course is more extensive at 24 hours 55 minutes, covering both networking and cloud computing, which are key areas for network security. |
When considering a network security course, you can find both free and paid options. All courses listed here offer certificates upon completion, but their duration and depth vary.
| Feature | Free Option (Codecademy) | Paid Options (Coursera) |
|---|---|---|
| Price | 0 USD | (Price not specified in data, typically paid for certificate) |
| Certificate | Yes | Yes |
| Duration | 3h | 11h 38m to 24h 55m |
| Level | Beginner | Beginner |
The Introduction to Cybersecurity course is a free network security course that offers a certificate. The Coursera courses, while content may be accessible, typically require payment to earn the certificate. These paid options generally offer more extensive learning, with durations up to 24 hours 55 minutes.
All available network security courses are suitable for beginners. You can start building foundational knowledge in this field.
| Stage | What You Learn | A Course That Fits |
|---|---|---|
| Beginner | Understand basic cybersecurity concepts, network fundamentals, and cloud computing essentials. | Introduction to Networking and Cloud Computing |
To begin your journey, consider a Network Security Course for Beginners. The Connect and Protect: Networks and Network Security course is also a strong choice for foundational learning.
Two main providers offer network security courses in our current selection:
| Provider | Courses Offered | Price Range | Certificate Available |
|---|---|---|---|
| Codecademy | 1 | 0 USD | Yes |
| Coursera | 2 | (Price not specified in data) | Yes |
Codecademy offers a free introductory network security course, while Coursera provides two highly-rated options for more in-depth beginner learning.
Completing a network security course can help you pursue a career as a Cyber Security Analyst. This role heavily relies on understanding how to secure networks, identify vulnerabilities, and protect data from cyber threats. Strong network security skills are also crucial for roles in Cyber Security, Ethical Hacking, and Cloud Security.
Network security involves protecting the integrity, confidentiality, and accessibility of computer networks and data. It includes hardware and software technologies, rules, and configurations to secure a network and its resources from unauthorized access, misuse, malfunction, modification, or destruction.
Yes, the Introduction to Cybersecurity course from Codecademy is a free network security course. You can also find other options on our Free Network Security Courses page.
Yes, all three network security courses listed, including Introduction to Cybersecurity, Connect and Protect: Networks and Network Security, and Introduction to Networking and Cloud Computing, provide certificates of completion.
All the network security courses in our current selection are designed for beginners. They cover foundational topics suitable for those new to cybersecurity and networking. You can explore more Network Security Courses for Beginners.
Course durations vary. The Introduction to Cybersecurity takes 3 hours. The Coursera courses range from 11 hours 38 minutes for Connect and Protect to 24 hours 55 minutes for Introduction to Networking and Cloud Computing.
The average rating across all listed network security courses is 4.7. The highest-rated courses, Connect and Protect and Introduction to Networking and Cloud Computing, both have a rating of 4.8.
Same shortlist as below, side by side — including who runs it and why it stands out.
| Course | Provider | Rating | Price | Duration | Why pick this one |
|---|---|---|---|---|---|
| Introduction to Cybersecurity | Codecademy | 4.5★ | Free | 3h | Free — and still gives a certificate |
| Connect and Protect: Networks and Network Security |  Coursera |
4.8★ | Check price | 11h 38m | Highest rated (4.8★ from 7.3K reviews) |
| Introduction to Networking and Cloud Computing | Coursera |
4.8★ | Check price | 24h 55m | Beginner-friendly · 24h 55m |
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