Learn Network Security Online: Free Course with AI Tutor & Certificate
You'll learn to implement authentication protocols and firewalls to protect systems from cyber attacks. This 11-hour computer network security course includes 60 video lessons. You'll master threat intelligence, risk management, and cloud security, giving you the skills to defend modern digital infrastructure.
What you'll learn in this Network Security course
Five concrete outcomes you'll walk away with, each mapped to modules in the curriculum below.
Understand the fundamentals of network security, including threat actors, types of cyber attacks, and the impact of cyber attacks.
Implement authentication and authorization protocols to secure network access.
Gain knowledge of various network security tools and technologies, such as firewalls, intrusion detection systems, encryption, and cryptography.
Develop skills in risk management, incident response, disaster recovery, and business continuity planning in the context of network security.
Comprehend the legal and ethical aspects of cybercrime, including cyber law, digital forensics, cybercrime investigation, and prevention.
Network Security course syllabus
01 Introduction to Cyber Security
- What is Cyber Security?
- Top 10 Reasons to Learn Cybersecurity
- Roadmap To Become a Cybersecurity Expert
- Cybersecurity Career
02 Cyber Security Fundamentals
- Threat Actors
- Types of Cyber Attacks
- Impact of Cyber Attacks
- CIA Triad
- Authentication and Authorization
- Network Security
- Firewalls and Intrusion Detection Systems
- Encryption and Cryptography
- Risk Management
03 Cyber Threat Intelligence
- Threat Intelligence Overview
- Intelligence Cycle
- Types of Threat Intelligence
- Sources of Threat Intelligence
- Threat Intelligence Tools
- Threat Hunting
04 Cyber Security Management
- Security Policies and Standards
- Risk Assessment and Management
- Incident Response
- Disaster Recovery
- Business Continuity Planning
- Cyber Security Audits
05 Cyber Crime and Law
- Overview of Cyber Crime
- Types of Cyber Crime
- Cyber Law and Ethics
- Digital Forensics
- Cyber Crime Investigation
- Cyber Crime Prevention
06 Tools and Technologies
- Firewall and IDS/IPS
- VPNs and Secure Remote Access
- Security Information and Event Management
- Web Security and Application Firewalls
- Penetration Testing and Vulnerability Assessment
07 Cloud Security
- Cloud Computing Overview
- Cloud Security Architecture
- Cloud Service Models
- Cloud Security Risks
- Cloud Security Best Practices
- Cloud Security Management
08 Mobile Security
- Mobile Security Overview
- Mobile Device Management
- Mobile Application Security
- Mobile Network Security
- Mobile Security Risks
- Mobile Security Best Practices
09 IoT Security
- Internet of Things Overview
- IoT Security Architecture
- IoT Security Risks
- IoT Security Best Practices
- IoT Security Standards and Regulations
- IoT Security Management
10 Trends and Emerging Technologies
- Artificial Intelligence and Machine Learning
- Blockchain Security
- Quantum Computing and Cyber Security
- Cyber Threats to Emerging Technologies
- Cyber Security Skills and Career Trends
- Cyber Security Future Outlook
Real-world projects you'll work on
Practice the exact kind of work Network Security professionals do on the job.
Securing the Network Infrastructure: Strengthening Cyber Defenses for a Global Tech Giant
Building a Robust Incident Response System: Safeguarding Critical Data for a Leading Startup
Implementing Cloud Security Best Practices: Ensuring Data Protection for a Multinational Corporation
Securing IoT Devices: Mitigating Cyber Risks for a Cutting-Edge Technology Startup
Skills you'll gain
Add these to your LinkedIn profile and resume the day you finish.
Who should take this Network Security course?
And exactly what you need before starting (spoiler: almost nothing).
This course is for
- IT professionals looking to specialize in cyber defense.
- College students seeking a practical network security full course.
- Career switchers wanting to enter the growing Indian tech security sector.
- System administrators who need to update their cloud and mobile security skills.
Prerequisites
- No prior cybersecurity experience is required to begin this course.
- Basic familiarity with computers and how the internet works.
- A working laptop or smartphone with a stable internet connection.
How learning works on LearnTube
The structure of a bootcamp, the price of free.
AI curates your path
Our AI picks the top 1% of video content for each topic and arranges it into a structured, goal-based curriculum. No more tutorial roulette.
Learn, then get quizzed
After every lesson, your AI tutor asks you a question and gives personalised feedback on your answer, so gaps get fixed immediately.
Finish with proof
Complete the course, build the capstone project, and claim a certificate recognised by 900+ hiring partners.
A complete Network Security course: free, structured and job-focused
You'll start by configuring firewalls and intrusion detection systems before expanding your skills to secure entire digital infrastructures. This free network security course covers everything from the basics to advanced defenses. You will begin with Introduction to Cyber Security and Cyber Security Fundamentals. From there, the curriculum moves through Cyber Threat Intelligence and Cyber Security Management. You will also explore specific domains like Cloud Security, Mobile Security, and IoT Security, finishing with Trends and Emerging Technologies. By the end, you'll understand how to manage incident response and disaster recovery.
Join over 60,000 learners on a platform trusted by 900 hiring partners. LearnTube makes studying network security fundamentals highly interactive. We take curated YouTube video lessons and pair them with an AI tutor that tests your knowledge. Right after your first lesson on What is Cyber Security?, the AI will give you a quick quiz to ensure you understand the concepts. You'll complete 10 modules and 60 video lessons over about 11 hours. Learning is completely free, and you can add an optional paid certificate once you finish.
To build real experience, you'll complete four hands-on projects. You will practice Securing the Network Infrastructure and Building an Incident Response System. Later, you'll tackle Implementing Cloud Security Best Practices and Securing IoT Devices. These practical assignments ensure you can apply authentication protocols and risk management strategies to actual workplace scenarios.
Jobs you can target after learning Network Security
Network Security is a gateway skill for some of the fastest-growing roles in tech.
Designs and maintains secure computer networks for organizations.
Monitors systems for security breaches and investigates cyber attacks.
Acts quickly to address and mitigate active security threats or data breaches.
Typical entry-level salary ranges in India as of August 2026. Actual compensation varies by city, company and experience.
Earn a Network Security certificate employers recognise
Finish the course and claim a certificate you can share anywhere.
- Learn 100% free: every lesson, quiz and the AI tutor cost nothing
- Claim your certificate when you complete the course (an optional paid add-on)
- Recognised by 900+ hiring partners across India
- One click to share on LinkedIn and add to your resume
Why learners choose LearnTube
Real reviews from Google. You learn free, you get assessed free, and you pay only if you want the certificate.
Though I have 11 years of experience as an HRBP, the course helped me refresh my knowledge and gave me insights into new trends in the market. The modules were clear and easy to understand, and the quizzes were well designed. I have added the certificate to my LinkedIn profile.
I had a lot of doubts while learning, but the AI chatbot answered them in detail with simple summaries. The videos on the platform saved me a lot of time as I didn't have to search YouTube and watch random content.
Just earned my certificate in HR Management from LearnTube.ai! The platform is user-friendly and the assessment was a great way to validate my knowledge. Feeling proud of this accomplishment!
I enrolled in a LearnTube personalized course to get into a Data Analytics role. It helped me learn SQL in depth and gave me hands-on experience with Power BI. I attached the LearnTube certificate to my CV, it added credibility to my profile, and I'm currently in the interview process.
The interface is user-friendly and intuitive, making it easy to navigate the course. I encountered no errors during my time using the platform, which was a refreshing change from other online learning platforms.
Just cleared the Business Analyst assessment and got certified! Loved how the course simplifies big concepts like data-driven decision making into short, practical lessons. The automated quizzes kept me on track the whole time. Perfect boost for my resume!
The certificate gave me a real edge during my B.Tech. By the time I graduated, I had skills that set me apart from my peers, and the certification opened up more job opportunities. It gave me the confidence to stand out during interviews.
I manage many software projects as a General Manager and was looking for a good certification program to stay competitive. After researching many programs, I chose LearnTube and it was much better than I expected. The material is well-organized and practical, and what I liked most is the lifetime access.
Frequently asked questions
Everything learners ask before starting this Network Security course.
Is this network security course free?
Yes, you can access all 60 video lessons and 10 modules at no cost. You only pay if you decide to upgrade and claim the optional completion certificate at the end.
Are network security engineers still in demand?
Absolutely. As companies shift to cloud infrastructure and connected devices, they desperately need professionals to protect their data. Security roles are growing rapidly across India, making this a highly stable career choice.
How does this differ from watching regular YouTube videos?
LearnTube organizes scattered videos into a structured 11-hour curriculum. After every single lesson, our AI tutor tests your knowledge with interactive quizzes. This keeps you focused and actually confirms you understand the material.
Will I get a network security certification?
You'll have the option to purchase a verified network security certification after completing all modules. You can easily add this credential to your resume or LinkedIn profile to show employers your new skills.
Do I need to know programming to learn network security?
No, coding is not strictly necessary to start. This training focuses on concepts like threat intelligence, firewalls, and risk management. You can learn the fundamentals and secure systems without writing code.
Is this a self-paced learning program?
Yes, you can study entirely on your own schedule. The platform is designed for complete flexibility, allowing you to finish the 11 hours of video content whenever you have free time.
What kind of projects will I build?
You'll complete four practical assignments based on real scenarios. You will practice securing network infrastructure and building an incident response system. Later, you'll implement cloud security best practices and secure IoT devices.
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60 lessons, an AI tutor that never gets tired, and a certificate at the finish line. All you need is an hour a day.
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