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

Coursera

University of Colorado System

Planning, Auditing and Maintaining Enterprise Systems (Coursera)

Security & Networking

Discover the secrets of successful system management in the enterprise world with our Planning, Auditing, and Maintaining Enterprise Systems course. Gain insights into crucial aspects such as planning complex systems, auditing for security and performance, and maintaining systems proactively to keep your organization's technology running smoothly and securely.

Sep 21st 2026

5-12 Weeks

Planning Security Auditing

Coursera

Pohang University of Science and Technology - POSTECH

Programming with Cloud IoT Platforms (Coursera)

Security & Networking

Dive into the world of Internet of Things (IoT) and learn how to program connected devices with our 'Programming with Cloud IoT Platforms' course. Gain expertise in deploying IoT solutions on cloud platforms, collecting sensor data, and developing intelligent applications that can transform industries.

Sep 21st 2026

5-12 Weeks

Programming Microsoft Azure IoT

Coursera

University of London,Goldsmiths, University of London

How Computers Work (Coursera)

Security & Networking

Dive into the fascinating world of computing with our 'How Computers Work' course. Whether you're a novice or just curious about how your devices function, this comprehensive guide will demystify the technology that surrounds us every day. From understanding CPU architecture to grasping the basics of coding and algorithms, we'll equip you with essential knowledge to navigate the digital age.

Sep 21st 2026

4 Weeks

Computer Networks Computer Science

Coursera

INSEAD

Blockchain Transformations of Financial Services (Coursera)

Security & Networking

Explore the future of finance with our 'Blockchain Transformations of Financial Services' course on Coursera. Dive into how blockchain is transforming the global financial system by eliminating inefficiencies and offering new ways to create and manage value. This course will equip you with a deep understanding of decentralized finance, smart contracts, and their impact on banking and financial services.

Sep 21st 2026

4 Weeks

Accounting Financial Management Governance

Coursera

INSEAD

Introduction to Blockchain for Financial Services (Coursera)

Security & Networking

Dive into the revolutionary world of blockchain technology tailored specifically for financial services professionals. This introductory course will equip you with a solid understanding of how blockchain works, its potential to revolutionize business and economic activities, and key concepts like mining, hashing, and public key cryptography.

Sep 21st 2026

5-12 Weeks

Cryptography Databases Mining

Coursera

INSEAD

Blockchain, Cryptoassets, and Decentralized Finance (Coursera)

Security & Networking

Explore the revolutionary world of Blockchain, Cryptoassets, and Decentralized Finance with this comprehensive online course. Uncover the potential to disrupt traditional finance by understanding smart contracts, cryptoassets, identity systems, and innovative business models. This course is designed for those looking to navigate the future of finance and technology.

Sep 21st 2026

4 Weeks

Finance Business Model Blockchain

Coursera

INSEAD

Blockchain in Financial Services: Strategic Action Plan (Coursera)

Security & Networking

Embark on a transformative journey into the future of finance with 'Blockchain in Financial Services: Strategic Action Plan'. This final course in the specialization equips you with the skills needed to recognize financial industry challenges, harness blockchain technology for solutions, and craft a strategic blueprint for implementation. Whether you're an aspiring fintech entrepreneur or a seasoned professional looking to innovate within your organization, this course offers invaluable insights into leveraging blockchain for transformative change.

Sep 21st 2026

5-12 Weeks

Strategy Positioning Business Model

Coursera

University System of Georgia

Managing Cybersecurity Incidents and Disasters (Coursera)

Security & Networking

Discover the essential strategies for preparing your organization to handle unexpected events such as cybersecurity incidents and disasters. This course will equip you with the knowledge and skills needed to create effective contingency plans and ensure business continuity in the face of adversity.

Sep 21st 2026

5-12 Weeks

Disaster Recovery Security Cybersecurity

Coursera

University System of Georgia

The GRC Approach to Managing Cybersecurity (Coursera)

Security & Networking

Dive into the essential principles of managing cybersecurity with our course on the GRC approach. Master the art of risk management, governance, and compliance to safeguard your organization’s critical data and maintain a secure digital environment.

Sep 21st 2026

5-12 Weeks

Security Risk Management Cybersecurity