Best Free CS: Systems, Security & Networking Courses & MOOCs

Coursera

IBM

Malware Analysis and Introduction to Assembly Language (Coursera)

Security & Networking

Dive deep into the world of cybersecurity with our Malware Analysis and Introduction to Assembly Language course. This course is designed for those eager to learn about the inner workings of malware, understand how it affects computer systems, and develop crucial skills in identifying, dissecting, and neutralizing these digital threats. Whether you're a beginner or looking to advance your knowledge, this course provides a solid foundation in assembly language, essential for understanding malware behavior.

Nov 2nd 2026

5-12 Weeks

Security Malware Malicious Software

Coursera

EIT Digital

Becoming a Cybersecurity Consultant (Coursera)

Security & Networking

Embark on a journey to becoming a skilled Cybersecurity Consultant with our expert-led Coursera course. Dive into understanding threats, mastering technology, and grasping economic principles essential for consultants at the medium level. This course blends online learning with live webinars to equip you with both theoretical knowledge and practical skills.

Nov 2nd 2026

3 Weeks

Security Cybersecurity Cyber Attacks

Coursera

University of London,Royal Holloway, University of London

Introduction to Network Security (Coursera)

Security & Networking

Dive into the world of network security with our Introduction to Network Security course. Gain a deep understanding of key technologies like protocols, computer networks, data centers, and more, crucial for protecting your organization's critical infrastructure. Perfect for beginners and professionals alike.

Nov 2nd 2026

5-12 Weeks

Security Cybersecurity Internet Protocol

Coursera

Google

Play It Safe: Manage Security Risks (Coursera)

Security & Networking

Dive into 'Play It Safe: Manage Security Risks', the second course in the prestigious Google Cybersecurity Certificate series on Coursera. This course builds upon foundational knowledge introduced in the first course, equipping you with advanced skills to identify, analyze, and mitigate security risks effectively. Perfect for beginners looking to transition into cybersecurity roles.

Nov 2nd 2026

4 Weeks

Security Risk Management Information Security

Coursera

Google

Put It to Work: Prepare for Cybersecurity Jobs (Coursera)

Security & Networking

Embark on the final step of your cybersecurity journey with 'Put It to Work: Prepare for Cybersecurity Jobs.' This course is part of Google's prestigious Cybersecurity Certificate, designed to equip you with the skills necessary to land an entry-level job in cybersecurity. Focus on making informed decisions, escalating incidents appropriately, and mastering communication and collaboration within organizational settings.

Nov 2nd 2026

5-12 Weeks

Security Job Cybersecurity

Coursera

Google

Automate Cybersecurity Tasks with Python (Coursera)

Security & Networking

Discover how to leverage Python, one of the most powerful programming languages, to automate essential cybersecurity tasks. This course is part of the Google Cybersecurity Certificate program, designed to prepare you for an entry-level position in cybersecurity by building on foundational knowledge and introducing advanced automation techniques.

Nov 2nd 2026

4 Weeks

Python Coding Cybersecurity

Coursera

Google

Foundations of Cybersecurity (Coursera)

Security & Networking

Embark on a journey into the world of cybersecurity with this introductory course by Google. Designed for beginners, it covers the foundational aspects of cybersecurity, including its historical significance, role in modern business operations, and the responsibilities of an entry-level cybersecurity analyst. Perfect for those looking to start a career in cybersecurity.

Nov 2nd 2026

4 Weeks

Security Information Security Cybersecurity

Coursera

Google

Connect and Protect: Networks and Network Security (Coursera)

Security & Networking

Dive into the world of networking and cybersecurity with 'Connect and Protect: Networks and Network Security'. This course, part of the Google Cybersecurity Certificate program, builds on foundational knowledge to teach you about network connectivity and security essentials. Perfect for those aiming to enter the field of cybersecurity, this course will help you understand how networks connect devices and communicate, while also equipping you with vital skills in protecting these digital assets.

Nov 2nd 2026

4 Weeks

Security Networks TCP/IP

Coursera

Google

Assets, Threats, and Vulnerabilities (Coursera)

Security & Networking

Embark on an essential journey into the world of cybersecurity with this fifth course in the Google Cybersecurity Certificate program. This course builds upon previous knowledge and delves deep into understanding assets, threats, and vulnerabilities – key concepts that form the backbone of information security. Whether you're a beginner or looking to enhance your existing skills, this course will prepare you for an entry-level cybersecurity role by equipping you with the necessary tools and insights.

Nov 2nd 2026

4 Weeks

Cryptography Cybersecurity Assets