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

Coursera

Microsoft

Microsoft SC-900 Exam Preparation and Practice (Coursera)

Security & Networking

Get ready to ace the Microsoft SC-900 Exam with our expert-led preparation course. This comprehensive program is tailored to help you understand all key aspects of Security Compliance and Identity Fundamentals. Through a series of challenging practice exams, you'll reinforce your knowledge and build exam-taking confidence, ensuring you're fully prepared for certification success.

Jun 29th 2026

5-12 Weeks

Security Microsoft Information Security

Coursera

LearnQuest

Blockchain Security Advanced Protection (Coursera)

CS: Software Engineering

Dive into the world of blockchain security with our expert-led course designed for developers, auditors, and tech executives. Gain in-depth knowledge on securing smart contracts, understanding compliance requirements, and protecting against Decentralized Finance (DeFi) threats. Start your journey to becoming a blockchain security expert today!

Jun 29th 2026

5-12 Weeks

Key Management Blockchain Coursera Plus

Coursera

IBM

Generative AI: Boost Your Cybersecurity Career (Coursera)

Security & Networking

Elevate your cybersecurity career with our comprehensive course on Generative AI. Designed for professionals seeking to master cutting-edge tools and strategies, this program equips you with the knowledge to address complex security challenges effectively. Dive into a world where artificial intelligence meets cybersecurity to fortify defenses and protect sensitive data.

Jun 29th 2026

3 Weeks

Artificial Intelligence Cybersecurity Vulnerability

Coursera

University of Colorado Boulder

Network Principles in Practice: Linux Networking (Coursera)

Security & Networking

Dive into 'Network Principles in Practice: Linux Networking' - a hands-on course designed for those eager to master the intricacies of networking through the powerful Linux platform. Learn how to architect, implement and manage networked systems with practical exercises that bring theory to life.

Jun 29th 2026

5-12 Weeks

Linux Networking Routing

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.

Jun 29th 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.

Jun 29th 2026

3 Weeks

Blockchain Ethereum Solidity

Coursera

SkillUp EdTech

Practice Exam for ISC2 Certified in Cybersecurity (CC) (Coursera)

Security & Networking

Elevate your career in cybersecurity with our targeted Practice Exam for the ISC2 Certified in Cybersecurity (CC). Designed for those ready to validate their knowledge and skills, this course is an essential resource for aspiring professionals aiming to pass the CC certification exam. With a focus on key concepts and practical application, you'll build the confidence needed to succeed in one of today's most critical fields.

Jun 29th 2026

2 Weeks

Cybersecurity Network Security Coursera Plus

Coursera

EDUCBA

Business Considerations for 5G with Edge, IoT, and AI (Coursera)

Security & Networking

Dive deep into the transformative power of 5G technology and its integration with edge computing, IoT, and AI in this advanced online course. Designed for professionals looking to harness cutting-edge tech for business growth, this course provides a thorough understanding of how these technologies intersect and drive digital transformation. With practical case studies and actionable strategies, you'll be equipped to lead your organization into the future.

Jun 29th 2026

2 Weeks

Business Artificial Intelligence IoT

Coursera

Universidad Anáhuac

Digital Shield: Cybersecurity for Data and System Protection (Coursera)

Security & Networking

Welcome to 'Digital Shield: Cybersecurity for Data and System Protection', an introductory course designed by Coursera in partnership with CYBERPRO Global. This course is your gateway into the world of information security, where you'll learn how to protect sensitive data and maintain the integrity of your systems against cyber threats. Whether you're new to cybersecurity or looking to enhance your existing skills, this program offers a clear path to understanding and applying essential cybersecurity practices.

Jun 29th 2026

5-12 Weeks

Security Malware Cybersecurity