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

Coursera

University of Colorado System

Linux Server Management and Security (Coursera)

Security & Networking

Dive into the world of Linux server management and security with our expert-led course. Whether you're new to Linux or looking to enhance your existing skills, this course will equip you with the knowledge needed to manage and secure Linux servers effectively in an enterprise environment. Explore Linux configurations, understand its role in various applications, and learn best practices for securing these critical systems.

Sep 21st 2026

5-12 Weeks

Management Security Linux

Coursera

University of Colorado System

Enterprise System Management and Security (Coursera)

Security & Networking

Dive into the world of enterprise system management and security with our expert-led online course. Designed for those eager to understand the nuances of managing large-scale computer systems, this course explores the unique challenges faced at the enterprise level. Learn how to set up your own home lab and gain practical skills in operating and securing complex IT environments.

Sep 21st 2026

5-12 Weeks

Management Security Enterprise

Coursera

University of Colorado System

Windows Server Management and Security (Coursera)

Security & Networking

Dive into the intricate world of Windows Server management and security with this expert-led course. Designed for IT professionals, this course covers everything from installing Windows Server to configuring users and hardening the server OS. Gain a deep understanding of enterprise system management and learn how to efficiently operate and secure your Windows Servers.

Sep 21st 2026

5-12 Weeks

Management Security Enterprise

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

Google

Operating Systems and You: Becoming a Power User (Coursera)

Security & Networking

Unlock the potential of major operating systems like Windows and Linux with our 'Operating Systems and You: Becoming a Power User' course. This hands-on learning experience will equip you with the knowledge and practical skills needed to manage, configure, and optimize these critical components of information technology. Whether you're new to IT or looking to advance your current skill set, this course offers an engaging blend of video lectures, demonstrations, and interactive practice sessions.

Sep 21st 2026

5-12 Weeks

Operating Systems Windows Linux

Coursera

Google

Technical Support Fundamentals (Coursera)

Security & Networking

Dive into the world of IT with our introductory course on Technical Support Fundamentals. Whether you're new to technology or looking to refine your skills, this course provides a comprehensive overview of essential topics including computer hardware, software, Internet basics, troubleshooting techniques, and effective customer service strategies. Prepare for an entry-level role as an IT support specialist by mastering the fundamentals.

Sep 21st 2026

5-12 Weeks

Software Hardware Internet

Coursera

Google

IT Security: Defense against the digital dark arts (Coursera)

Security & Networking

Discover essential IT security principles with 'IT Security: Defense against the digital dark arts'. This course equips you with knowledge on encryption, authentication, authorization, and network security solutions to protect your digital assets effectively. Dive into a multi-layered approach to cybersecurity and cultivate a culture of security within your organization.

Sep 21st 2026

5-12 Weeks

Security Networks Information Technology

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