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

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.

Sep 21st 2026

4 Weeks

Security Networks TCP/IP

Coursera

Google

Assets, Threats, and Vulnerabilities (Coursera)

Security & Networking

Embark on an essential journey into the world of cybersecurity with this fifth course in the Google Cybersecurity Certificate program. This course builds upon previous knowledge and delves deep into understanding assets, threats, and vulnerabilities – key concepts that form the backbone of information security. Whether you're a beginner or looking to enhance your existing skills, this course will prepare you for an entry-level cybersecurity role by equipping you with the necessary tools and insights.

Sep 21st 2026

4 Weeks

Cryptography Cybersecurity Assets

Coursera

Google

Tools of the Trade: Linux and SQL (Coursera)

Security & Networking

Dive into the world of cybersecurity with 'Tools of the Trade: Linux and SQL', a course designed for those looking to enhance their computing skills. Learn how to navigate Linux systems and manipulate databases using SQL, two critical tools in any cybersecurity analyst's toolkit.

Sep 21st 2026

4 Weeks

Databases Operating Systems Linux

Coursera

Google

Sound the Alarm: Detection and Response (Coursera)

Security & Networking

Embark on a journey into the heart of cybersecurity with 'Sound the Alarm: Detection and Response.' This sixth course in the Google Cybersecurity Certificate series builds upon your foundational knowledge, focusing on the critical skills required for detecting and responding to security incidents. Learn how to safeguard digital assets and enhance an organization's resilience against cyber threats.

Sep 21st 2026

4 Weeks

Security Cybersecurity Monitoring

Coursera

Cisco Learning and Certifications

Threat Analysis (Coursera)

Security & Networking

Dive into the world of cybersecurity with our 'Threat Analysis' course, designed specifically for those working in security operation centers at an associate level. This course will equip you with the knowledge and skills needed to conduct effective incident analysis within a threat-centric SOC framework. Whether you're new to cybersecurity or looking to advance your career, this course offers valuable insights into understanding, identifying, and evaluating threats.

Sep 21st 2026

4 Weeks

Security Cybersecurity Malicious Software

Coursera

Cisco Learning and Certifications

Threat Response (Coursera)

Security & Networking

Discover how to efficiently handle cyber threats with our Threat Response course, tailored for associate-level cybersecurity analysts working in Security Operation Centers (SOCs). This course will equip you with the knowledge and tools necessary to swiftly and effectively respond to potential threats.

Sep 21st 2026

2 Weeks

Security Cybersecurity Cyber Incidents

Coursera

Akamai Technologies, Inc.

Introduction to IT Security (Coursera)

Security & Networking

Dive into the world of IT Security with our beginner-friendly course designed to equip you with essential knowledge and skills. From understanding risk management to exploring physical and logical security controls, this course covers all aspects of securing information technology systems. Learn about Identity and Access Management (IAM), single-factor and multi-factor authentication methods, and more.

Sep 21st 2026

4 Weeks

Security Encryption Risk Management

Coursera

Whizlabs

AWS: Network Management and Operations (Coursera)

Security & Networking

Dive into the world of AWS Network Management and Operations with this comprehensive Coursera course. Designed to equip you with the skills needed to design and implement complex hybrid IT network architectures, this course is perfect for professionals aiming to specialize in advanced networking on Amazon Web Services (AWS). Learn how to evaluate routing policies, enhance your understanding of scalable network designs, and prepare yourself for the ANS-C01 certification exam.

Sep 21st 2026

2 Weeks

Networking Operations Management Network Analysis

Coursera

Whizlabs

AWS: Network Security, Compliance and Governance (Coursera)

Security & Networking

Dive into the world of advanced networking on AWS with 'AWS: Network Security, Compliance and Governance'. This specialized course is designed for those aiming to secure their cloud networks, adhere to compliance standards, and effectively govern their AWS resources. Gain insights into monitoring strategies that support security and compliance objectives, as well as learn how to manage, optimize, and troubleshoot your network on AWS.

Sep 21st 2026

2 Weeks

Governance Network Security Compliance