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

Coursera

Alibaba Cloud Academy

Operate Alibaba Cloud Systems and Services (Coursera)

Security & Networking

Embark on a journey to master Alibaba Cloud operations with our expert-led course. Whether you're a seasoned system administrator or looking to transition into cloud management, this preparation program is tailored for those with at least one year of experience in Alibaba Cloud deployment, management, and operations. Learn directly from industry professionals and prepare to achieve ACA System Operator Certification.

Jun 29th 2026

5-12 Weeks

Relational Databases Alibaba Cloud Coursera Plus

Coursera

Alibaba Cloud Academy

DevOps on Alibaba Cloud (Coursera)

CS: Software Engineering

Unlock the power of DevOps on Alibaba Cloud with this comprehensive course designed for developers and operations experts. Dive into deploying applications using cutting-edge tools and best practices, including Alibaba's Kubernetes Container Service (ACK), ARMS Prometheus monitoring service, Log Service, ActionTrail, Container Registry, and more. Elevate your skills and optimize your workflow today.

Jun 29th 2026

5-12 Weeks

Monitoring DevOps Diagnostics

Coursera

FIA Business School

Integração e Cibersegurança entre os Sistemas de Informação (Coursera)

Security & Networking

Este curso apresenta uma visão holística sobre como integrar sistemas de informação para criar ecossistemas digitais eficientes e seguros. Aprenda a combinar diferentes tecnologias e serviços, garantindo que as informações fluam livremente enquanto protege contra ameaças cibernéticas.

Jun 29th 2026

4 Weeks

Cybersecurity Information Systems Digital Ecosystem

Coursera

University of London

Cyber Security Fundamentals (Coursera)

Security & Networking

Dive into the world of Cyber Security with our beginner-friendly course designed for anyone with a basic understanding of IT. Explore key concepts, understand threats, and learn effective strategies to safeguard your information in an increasingly connected world.

Jun 29th 2026

3 Weeks

Cryptography Security Information Security

Coursera

Google

Play It Safe: Manage Security Risks (Coursera)

Security & Networking

Dive into 'Play It Safe: Manage Security Risks', the second course in the prestigious Google Cybersecurity Certificate series on Coursera. This course builds upon foundational knowledge introduced in the first course, equipping you with advanced skills to identify, analyze, and mitigate security risks effectively. Perfect for beginners looking to transition into cybersecurity roles.

Jun 29th 2026

4 Weeks

Security Risk Management Information Security

Coursera

Google

Put It to Work: Prepare for Cybersecurity Jobs (Coursera)

Security & Networking

Embark on the final step of your cybersecurity journey with 'Put It to Work: Prepare for Cybersecurity Jobs.' This course is part of Google's prestigious Cybersecurity Certificate, designed to equip you with the skills necessary to land an entry-level job in cybersecurity. Focus on making informed decisions, escalating incidents appropriately, and mastering communication and collaboration within organizational settings.

Jun 29th 2026

5-12 Weeks

Security Job Cybersecurity

Coursera

Google

Automate Cybersecurity Tasks with Python (Coursera)

Security & Networking

Discover how to leverage Python, one of the most powerful programming languages, to automate essential cybersecurity tasks. This course is part of the Google Cybersecurity Certificate program, designed to prepare you for an entry-level position in cybersecurity by building on foundational knowledge and introducing advanced automation techniques.

Jun 29th 2026

4 Weeks

Python Coding Cybersecurity

Coursera

Google

Foundations of Cybersecurity (Coursera)

Security & Networking

Embark on a journey into the world of cybersecurity with this introductory course by Google. Designed for beginners, it covers the foundational aspects of cybersecurity, including its historical significance, role in modern business operations, and the responsibilities of an entry-level cybersecurity analyst. Perfect for those looking to start a career in cybersecurity.

Jun 29th 2026

4 Weeks

Security Information Security Cybersecurity

Coursera

Google

Connect and Protect: Networks and Network Security (Coursera)

Security & Networking

Dive into the world of networking and cybersecurity with 'Connect and Protect: Networks and Network Security'. This course, part of the Google Cybersecurity Certificate program, builds on foundational knowledge to teach you about network connectivity and security essentials. Perfect for those aiming to enter the field of cybersecurity, this course will help you understand how networks connect devices and communicate, while also equipping you with vital skills in protecting these digital assets.

Jun 29th 2026

4 Weeks

Security Networks TCP/IP