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

Coursera

University System of Georgia

Cybersecurity Job Search and Interviews: Getting Started (Coursera)

Security & Networking

Embark on a career in cybersecurity with confidence. This course equips you with essential skills to navigate the job market, ace interviews, and secure a position in one of the most in-demand fields today. Learn how to effectively prepare for a role in cybersecurity, understand your responsibilities within an organization's security framework, and balance education and training for optimal career growth.

Aug 17th 2026

5-12 Weeks

Security Information Technology Knowledge

Coursera

LearnQuest

Linux Fundamentals (Coursera)

Security & Networking

Discover the fundamentals of Linux with this beginner-friendly course. Whether you're new to IT or looking to enhance your skills, this course will introduce you to the Linux operating system, its various distributions, licensing model, and essential services. Learn how to search and analyze text using powerful command line tools. Start your journey into the world of Linux today!

Aug 17th 2026

4 Weeks

Operating Systems Linux Coursera Plus

Coursera

Tencent Cloud

Tencent Cloud Solutions Architect Associate (Coursera)

Security & Networking

Embark on a journey to become a certified Tencent Cloud Solutions Architect with this expert-led course. Designed for professionals seeking to specialize in Tencent's cloud services, this program covers essential topics like architecture design, security, scalability, and optimization strategies. Prepare for the Associate exam and elevate your career in cloud computing.

Aug 17th 2026

5-12 Weeks

Security Cloud Computing High Availability

Coursera

Institut Mines-Telecom

IoT Communications and Networks (Coursera)

Security & Networking

Dive into the world of IoT with our 'IoT Communications and Networks' course. Explore the intricate network architecture that powers billions of connected objects worldwide. From sensors to actuators, this course breaks down how these devices communicate reliably and efficiently over the internet, despite their limited resources.

Aug 17th 2026

4 Weeks

Networks IoT Internet of Things

Coursera

Check Point Software Technologies Ltd

Check Point Jump Start: Quantum Management (Coursera)

Security & Networking

Dive into 'Check Point Jump Start: Quantum Management' and unlock the full potential of Check Point’s Quantum Network Security. This course is designed for IT professionals looking to enhance their skills in implementing uncompromising security measures against both known and unknown threats. From network protection to cloud and data center security, this course equips you with the knowledge needed to safeguard your organization's digital assets effectively.

Aug 17th 2026

5-12 Weeks

Network Security Check Point Check Point Quantum Network Security

Coursera

Infosec

Cyber Threat Hunting (Coursera)

Security & Networking

Embark on a comprehensive journey into the world of Cyber Threat Hunting with this expert-led course. Develop core hunting skills such as intelligence gathering, investigation techniques, and effective remediation methods. This structured learning path will equip you with the tools and strategies needed to conduct proactive threat detection activities within your organization, ensuring robust defense against potential data compromise.

Aug 17th 2026

5-12 Weeks

Security Cybersecurity Cyber Attacks

Coursera

INSEAD

Web3 and Blockchain Fundamentals (Coursera)

Security & Networking

Dive into the world of Web3 and blockchain with our foundational course designed to demystify these revolutionary technologies. Explore how blockchain is reshaping digital value exchange and understand the principles behind the next generation of the Internet, known as Web3. Whether you're new to the topic or looking to deepen your understanding, this course provides a clear path to grasping the core concepts and potential applications of blockchain and Web3.

Aug 17th 2026

1 Week

Digital Transformation Blockchain Smart Contract

Coursera

University of Maryland, College Park

A Strategic Approach to Cybersecurity (Coursera)

Security & Networking

Discover how to safeguard your organization's digital assets with our 'A Strategic Approach to Cybersecurity' course. Designed for both technical and non-technical individuals, this course provides a thorough understanding of cybersecurity principles and strategies to effectively combat cyber threats. Whether you're new to the field or looking to enhance your expertise, join us in mastering the art of protecting information systems.

Aug 17th 2026

5-12 Weeks

Security Cybersecurity Coursera Plus

Coursera

Akamai Technologies, Inc.

Networking Fundamentals (Coursera)

Security & Networking

Dive into the world of Networking Fundamentals with our beginner-friendly online course. Whether you're new to IT or looking to refresh your basics, this course covers essential topics like network components, OSI & TCP/IP models, protocols, and data transmission methods. Get started on building a robust understanding of computer networking today!

Aug 17th 2026

4 Weeks

TCP/IP Networking Internet Protocol