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

Coursera

EDUCBA

Splunk Query Language and Data Analysis (Coursera)

Security & Networking

Discover the power of Splunk with our introductory course designed for both beginners and experienced professionals. 'Splunk Query Language and Data Analysis' is a foundational program that teaches you how to harness the full potential of Splunk's query language and data analysis tools. Whether you're new to IT or looking to deepen your expertise, this course will equip you with essential skills to manage, analyze, and interpret machine-generated data efficiently.

Nov 9th 2026

3 Weeks

Coursera Plus Splunk Splunk Search Processing Language

Coursera

EDUCBA

Splunk Administration and Advanced Topics (Coursera)

Security & Networking

Dive into advanced Splunk techniques with our expert-led course on Splunk Administration and Advanced Topics. Gain in-depth knowledge on managing the Splunk platform, ensuring secure access control, optimizing data input configurations, and maintaining system health to enhance your organization's data analytics capabilities.

Nov 9th 2026

3 Weeks

Data Analysis Correlation Incident Response

Coursera

EDUCBA

Introduction to SIEM (Splunk) (Coursera)

Security & Networking

Dive into the world of cybersecurity with our comprehensive 'Introduction to SIEM (Splunk)' course on Coursera. This course is designed for those new to Security Information and Event Management (SIEM) and provides a thorough understanding of how Splunk can be used as an effective SIEM solution. Learn essential concepts, explore Splunk's architecture, and gain hands-on experience with data collection, management, analysis, correlation, and incident response.

Nov 9th 2026

3 Weeks

Cybersecurity Data Collection Coursera Plus

Coursera

Illinois Tech

Introduction to Data Networks and the Internet - Master's (Coursera)

Security & Networking

Dive into the world of data networks and the Internet with our expert-led online course designed to equip you with a deep understanding of current and evolving network technologies. Explore key concepts such as Ethernet, 802.11, routing, switching, OSI and TCP models, DNS, SNMP, DHCP, and more.

Nov 9th 2026

5-12 Weeks

Network Networks Internet

Coursera

Illinois Tech

Introduction to Data Networks and the Internet - Bachelor's (Coursera)

Security & Networking

Dive into the world of data networks and the Internet with our beginner-friendly online course designed for those seeking to understand the core principles of modern networking. Explore key topics such as Ethernet, 802.11, routing, switching, OSI and TCP models, DNS, SNMP, DHCP, and more. Gain a solid foundation in network technologies that power today's digital world.

Nov 9th 2026

5-12 Weeks

Networks Internet Protocols

Coursera

LearnQuest

Basics of Cisco Networking (Coursera)

Security & Networking

Dive into the world of computer networking with our beginner-friendly 'Basics of Cisco Networking' course on Coursera. Whether you're an aspiring network administrator or simply passionate about IT, this course offers a structured pathway to understanding and applying essential networking principles using Cisco devices. Learn at your own pace and gain practical skills in configuring routers and switches.

Nov 9th 2026

3 Weeks

Networks Switching Computer Networking

Coursera

Codio

Linux for Security Experts (Coursera)

Security & Networking

Dive into the world of Linux system security with our expert-led course, tailored specifically for those in the field of cybersecurity. Learn essential techniques and strategies to protect your Linux environments from potential threats and vulnerabilities.

Nov 9th 2026

3 Weeks

Testing Security Linux

Coursera

Codio

Understanding ISO Security Standards for Your Organization (Coursera)

Security & Networking

Dive into the world of ISO and IEC security standards with this beginner-friendly online course. Gain a comprehensive understanding of how these internationally recognized standards address organizational challenges, safeguard personal information, and help in managing risk effectively.

Nov 9th 2026

3 Weeks

Security Risk Management Security Systems

Coursera

Codio

SOAR for Enterprise Security (Coursera)

Security & Networking

Dive into the world of enterprise security with our 'SOAR for Enterprise Security' course. Designed for beginners, this program explores how security orchestration, automation, and response (SOAR) technologies are revolutionizing the way organizations monitor and respond to cyber threats. Gain essential knowledge to protect your organization effectively.

Nov 9th 2026

3 Weeks

Security SOC Coursera Plus