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

Coursera

Coursera Instructor Network

Cybersecurity Best Practices (Coursera)

Security & Networking

Dive into 'Cybersecurity Best Practices', a course designed for all levels of learners seeking to fortify their online security knowledge. From the basics to advanced techniques, this course uses real-world examples to teach you how to safeguard digital assets effectively. Whether you're new to cybersecurity or looking to refine your expertise, this course offers valuable insights and practical strategies.

Nov 23rd 2026

1 Week

Security Cybersecurity Coursera Plus

Coursera

University of Leeds

How to Get Into Blockchain (Coursera)

Security & Networking

Dive into the world of blockchain technologies and revolutionize your understanding of value exchange, ownership, and transactions. This course is designed to equip you with the knowledge needed to thrive in the booming blockchain sector. Whether you're curious about cryptocurrencies or aiming for a lucrative tech career, this program offers an in-depth exploration of blockchain principles.

Nov 23rd 2026

2 Weeks

Security Banking Blockchain

Coursera

Coursera Instructor Network

Disaster Recovery Planning for Organizations (Coursera)

Security & Networking

Discover how to effectively plan, implement, and maintain a Disaster Recovery Plan (DRP) with our expert-led online course. Designed for both organizational and individual learners, this course covers the essentials of disaster recovery planning, ensuring you're prepared to minimize downtime and protect critical data in the face of unforeseen events.

Nov 23rd 2026

1 Week

Disaster Recovery Disaster Coursera Plus

Coursera

CompTIA

CompTIA a+ Network (Coursera)

Security & Networking

Embark on an exciting journey into the world of networks with the CompTIA A+ Network course offered by Coursera. This beginner-friendly program is crafted to provide you with essential knowledge and practical skills necessary for network installation, support, and application support. With a growing need for skilled network technicians, this course positions you perfectly for a rewarding career in networking.

Nov 23rd 2026

5-12 Weeks

Network Scripting Data Management

Coursera

EDUCBA

Automated Cyber Security Incident Response (Coursera)

Security & Networking

Discover how to transform your cybersecurity strategy with our Automated Cyber Security Incident Response course. Gain expertise in automating incident response workflows, improving alert management, and enhancing overall organizational resilience against cyber threats.

Nov 23rd 2026

4 Weeks

Security Cybersecurity Cyber Incidents

Coursera

IBM

Cybersecurity Job Search, Resume, and Interview Prep (Coursera)

Security & Networking

Unlock the secrets to a successful career in cybersecurity. This course equips you with essential skills for crafting compelling resumes, acing interviews, and navigating the competitive job market. Perfect for aspiring cybersecurity professionals looking to make their mark.

Nov 23rd 2026

4 Weeks

Resume Cybersecurity Job Search

Coursera

University of Michigan

Internet History, Technology, and Security (Coursera)

Security & Networking

Dive into the fascinating world of the Internet with our course on Internet History, Technology, and Security. Discover how the Internet was born, who its pioneers were, and how it has transformed our lives. Gain insights into network technology, understand the critical role of security in an online world, and learn from innovators who shaped today's digital landscape.

Nov 16th 2026

5-12 Weeks

Network Security Computing

Coursera

Stanford University

Cryptography I (Coursera)

Security & Networking

Dive into the world of Cryptography I, an essential course designed for those looking to safeguard information in computer systems. Learn about secure communication, shared secret keys, and encryption techniques from experts. Perfect for beginners and professionals alike.

Nov 16th 2026

5-12 Weeks

Cryptography Security Encryption

Coursera

University of Michigan

Securing Digital Democracy (Coursera)

Security & Networking

Discover how digital democracy works in this enlightening online course. From understanding the risks to electronic voting to exploring the future potential of Internet voting, you'll gain a comprehensive understanding of the intersection between technology, policy, and civic engagement.

Nov 16th 2026

5-12 Weeks

Digital Security Operating Systems