Free Online Network Security Courses & MOOCs

Coursera

SkillUp EdTech

Practice Exam for ISC2 Certified in Cybersecurity (CC) (Coursera)

Security & Networking

Elevate your career in cybersecurity with our targeted Practice Exam for the ISC2 Certified in Cybersecurity (CC). Designed for those ready to validate their knowledge and skills, this course is an essential resource for aspiring professionals aiming to pass the CC certification exam. With a focus on key concepts and practical application, you'll build the confidence needed to succeed in one of today's most critical fields.

Sep 21st 2026

2 Weeks

Cybersecurity Network Security Coursera Plus

EdX

Rochester Institute of Technology,RITx

Network Security (edX)

Security & Networking

Dive into the world of Network Security with our expert-led course. Gain insights into crucial areas such as intrusion detection, evidence collection, and strategies for effective network defense against cyber threats. Learn to plan contingencies and audit your networks for vulnerabilities.

Aug 17th 2026

5-12 Weeks

Network Security Cyber Attacks Intrusion Detection

Coursera

Palo Alto Networks

Palo Alto Networks Network Security Fundamentals (Coursera)

Security & Networking

Embark on an enlightening journey into the world of network security with this foundational course from Coursera. Designed by experts at Palo Alto Networks, this program offers a clear and concise introduction to the core concepts of maintaining a safe and reliable network computing environment. Whether you're new to cybersecurity or looking to deepen your understanding, this course will equip you with the knowledge needed to describe general network security principles and implement basic configuration techniques.

Aug 10th 2026

5-12 Weeks

Security Networking Network Security

Coursera

Palo Alto Networks

Palo Alto Networks Security Operations Fundamentals (Coursera)

Security & Networking

Dive into the world of Security Operations Fundamentals with our expert-led course designed by Palo Alto Networks. This course will equip you with essential knowledge on protecting businesses and customers in today's digital landscape through continuous improvement processes and threat response strategies.

Aug 10th 2026

4 Weeks

Security Cybersecurity Networking

Coursera

(ISC)²

Network Security (Coursera)

Security & Networking

Dive into the world of Network Security with this specialized online course from Coursera. Explore the fundamentals of computer networking, understand various threats and attacks targeting network systems, and gain essential knowledge on how to safeguard your network effectively in our interconnected digital world.

Jul 6th 2026

5-12 Weeks

Security Network Security Cyber Attacks

Coursera

IBM

Cyber Threat Intelligence (Coursera)

Security & Networking

Embark on a journey to understand and combat cyber threats with our expert-led course on Cyber Threat Intelligence. This course is part of the Cybersecurity Security Analyst Professional Certificate program, designed to equip you with crucial skills in network defense, access control, data protection, mobile security, and more. Learn from industry experts and gain hands-on experience with essential tools and technologies.

Jun 29th 2026

5-12 Weeks

Security Cybersecurity Data Protection

Coursera

Check Point Software Technologies Ltd

Check Point Jump Start: SMB Network Security (Coursera)

Security & Networking

Dive into the world of network security with our 'Check Point Jump Start: SMB Network Security' course. Designed for beginners and professionals alike, this course will equip you with essential skills in deploying, configuring, managing, and monitoring network security policies using Check Point's Small and Medium Business (SMB) appliances. Gain a deep understanding of the features and functionality of these powerful tools to safeguard your business networks effectively.

Jan 26th 2026

13-24 Weeks

Interface Computer Science Cloud Services

Coursera

Check Point Software Technologies Ltd

Check Point Jump Start: Cloud Security (Coursera)

Security & Networking

Dive into the world of cloud security with 'Check Point Jump Start: Cloud Security'. This course is tailored for professionals looking to fortify their knowledge on safeguarding enterprise cloud services against sophisticated fifth generation (Gen V) threats. With Check Point's CloudGuard portfolio, you'll gain insights into preventing multi-vector cyberattacks and securing your organization's digital assets in the cloud.

Jan 19th 2026

3 Weeks

Cloud Cloud Computing Network Security

Coursera

Oracle

Oracle Cloud Infrastructure Architect Associate (Coursera)

CS: Information & Technology

Embark on an in-depth exploration of Oracle Cloud Infrastructure with this expert-led course tailored for the Oracle Cloud Infrastructure Architect Associate certification. Gain essential knowledge in architectural principles, user management, virtual cloud networking, network security configurations, and autoscaling techniques to master the intricacies of Oracle's cloud platform. Perfect for IT professionals aiming to enhance their skills and advance their careers.

Jan 13th 2025

5-12 Weeks

Databases Data Management Networking