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

Coursera

Microsoft

Cybersecurity Management and Compliance (Coursera)

Security & Networking

Discover the essential principles of Cybersecurity Management and Compliance with our expert-led online course. Whether you're new to cybersecurity or looking to advance your career, this course will equip you with the knowledge needed to protect data, manage information security policies, and ensure regulatory compliance. Gain insights into cloud adoption frameworks and prepare for a Microsoft Cybersecurity Analyst Professional Certificate.

Jun 29th 2026

4 Weeks

Data Management Cloud Computing Cybersecurity

Coursera

IBM

Practice Exams for CompTIA A+ Certification: Core 1 & Core 2 (Coursera)

Security & Networking

Elevate your IT career with our detailed CompTIA A+ Certification Practice Exams. This course focuses on Core 1 & Core 2, providing you with essential knowledge and skills required for roles such as Computer Technician, IT Support Specialist, Help Desk Technician, and more. Get ready to ace your exams and embark on a successful path in the IT field.

Jun 29th 2026

3 Weeks

Security CompTIA Problem Solving

Coursera

Edureka

Cloud Security on AWS (Coursera)

Security & Networking

Embark on a journey to secure your cloud environment with our Cloud Security on AWS course. Gain practical knowledge in cloud security fundamentals, AWS security services, advanced threat detection, and more. Become an expert in safeguarding your cloud infrastructure today!

Jun 29th 2026

1 Week

Encryption Network Security Cloud Security

Coursera

LearnQuest

Foundations of IoT Systems and Industrial Automation (Coursera)

Security & Networking

Dive into the world of IoT Systems and Industrial Automation with our foundational online course. From the origins of IoT to its application in modern industry, this course provides a comprehensive overview of how IoT technology is transforming manufacturing and automation processes. Gain insights into sensor technologies, communication protocols, and architectural designs that are crucial for anyone looking to harness the power of IoT.

Jun 29th 2026

3 Weeks

Data Management IoT Automation

Coursera

University of Colorado Boulder

Network Systems Foundations (Coursera)

Security & Networking

Dive into the essential components that make up network systems with our introductory course, Network Systems Foundations. This course will guide you through understanding the Link Layer, Internet Protocol (IP), router data planes, Transport Layer, Application Layer, and key aspects of network security. Whether you're a beginner or looking to refresh your knowledge, this course is designed to provide a strong foundation in networking principles.

Jun 29th 2026

5-12 Weeks

Networks Networking Network Security

Coursera

LearnQuest

Advanced Threat Hunting and Incident Response (Coursera)

Security & Networking

Dive into the world of cybersecurity with our Advanced Threat Hunting and Incident Response course. Gain expert knowledge in detecting and mitigating complex security incidents. Equip yourself with the skills needed to protect your organization from sophisticated cyber threats.

Jun 29th 2026

4 Weeks

Cybersecurity Cyber Attacks Incident Response

Coursera

LearnQuest

Next-Generation Firewalls and Intrusion Prevention (Coursera)

Security & Networking

Discover the intricacies of next-generation firewalls (NGFWs) and intrusion prevention systems (IPS) to fortify your network security. This course delves into the latest technologies, methodologies, and best practices for safeguarding digital infrastructures against evolving threats.

Jun 29th 2026

4 Weeks

Cybersecurity Network Security Cyber Attacks

Coursera

LearnQuest

Securing Cloud and Hybrid Networks (Coursera)

Security & Networking

Discover how to fortify your cloud and hybrid networks against modern cyber threats with this advanced security course. Learn best practices for securing your organization’s transition into the cloud while maintaining a secure, integrated network environment.

Jun 29th 2026

4 Weeks

Cloud Computing Network Security Cloud Security

Coursera

LearnQuest

Managing IoT Security in Networks (Coursera)

Security & Networking

Dive into the world of IoT security with our expert-led course, 'Managing IoT Security in Networks'. Gain a deep understanding of protecting interconnected devices and safeguarding sensitive information within complex IoT ecosystems.

Jun 29th 2026

3 Weeks

Security Encryption Cybersecurity