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

Fundamentals of Cybersecurity with the TAME Range Training Platform (edX)

EdX

ICCP

Fundamentals of Cybersecurity with the TAME Range Training Platform (edX)

Security & Networking

Dive into the world of Cybersecurity with our beginner-friendly course. Utilizing the cutting-edge TAME Range Training Platform, this comprehensive program offers hands-on learning experiences that prepare you for real-world challenges in protecting digital assets. Whether you're new to cybersecurity or looking to deepen your foundational knowledge, this course is tailored to provide you with a strong base and practical skills.

Self Paced

Self-Paced

Decision Making Cybersecurity Critical Thinking

Coursera

Edureka

Gen AI for Data Privacy & Protection (Coursera)

Security & Networking

Embark on a journey into the future of data security with 'Gen AI for Data Privacy & Protection.' Learn how Generative Artificial Intelligence can be harnessed to fortify your organization's data privacy measures. This course is perfect for professionals seeking to integrate cutting-edge technology with robust data protection strategies.

Jul 13th 2026

1 Week

Artificial Intelligence Security Data Privacy

Coursera

EDUCBA

Introduction to Ethereum Blockchain (Coursera)

Security & Networking

Explore the world of blockchain technology with our 'Introduction to Ethereum Blockchain' course. Designed for beginners and professionals alike, this course will guide you through the basics of Ethereum, enabling you to create your own decentralized applications (DApps). Learn about smart contracts, security measures, and how to deploy DApps on the Ethereum network.

Jul 13th 2026

4 Weeks

Blockchain Ethereum Smart Contract

Coursera

EDUCBA

Advanced Smart Contract Development (Coursera)

Security & Networking

Dive into the world of blockchain technology with our Advanced Smart Contract Development course. This expert-led program will equip you with the skills needed to design, develop, and deploy sophisticated smart contracts that are secure, efficient, and reliable. Whether you're new to blockchain or looking to enhance your existing knowledge, this course offers a thorough exploration of key concepts such as decentralized consensus, distributed ledgers, and immutability, all while focusing on practical application through Ethereum and other platforms.

Jul 13th 2026

3 Weeks

Blockchain Ethereum Solidity

Coursera

IBM

Cybersecurity Compliance Framework & System Administration (Coursera)

Security & Networking

Dive into the world of Cybersecurity Compliance Frameworks and System Administration with our expert-led online course. Whether you're a beginner or looking to enhance your expertise, this course provides the foundational understanding necessary for any cybersecurity role. Learn essential commands for user and server administration, and gain insights into identifying and mitigating vulnerabilities within organizational systems.

Jul 6th 2026

4 Weeks

Cryptography Security Encryption

Coursera

Google Cloud

Introduction to Digital Transformation with Google Cloud Français (Coursera)

Security & Networking

Ce cours d'introduction à la transformation numérique vous offre une compréhension claire des avantages du cloud computing, spécialement avec les solutions de Google Cloud. Vous découvrirez comment utiliser ces technologies pour optimiser vos opérations, accélérer l'innovation et améliorer la productivité de votre équipe.

Jul 6th 2026

1 Week

Cloud Digital Transformation Google Cloud

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

Practice Exam for CompTIA ITF+ Certification (Coursera)

Security & Networking

Embark on a targeted preparation journey for the CompTIA ITF+ Certification Exam with our expert-designed practice tests. This course is crafted to simulate the actual exam experience, helping you build the necessary skills and confidence to succeed as an IT Support Specialist.

Jul 6th 2026

3 Weeks

Cloud CompTIA Certification

Coursera

Georgia Institute of Technology

Software Defined Networking (Coursera)

Security & Networking

Dive into the world of Software-Defined Networking (SDN) with our introductory course designed for those new to the field. Explore the evolution of SDN, understand its application within data centers, and learn about innovative network architectures like Microsoft's VL2. Gain insights into traffic engineering and how it can be effectively managed.

Jun 29th 2026

5-12 Weeks

Testing Debugging Cloud Computing