FreeBeginner
CertificateCN
Cisco Networking Academy
Cyber Security
Introduction to Cybersecurity
The threat landscape, common attacks and the defences that stop them.
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42 new free courses added this week from Harvard, Google and freeCodeCamp
freeCodeCampGoogleedXSee what's newFree networking and cyber security fundamentals.
Networking Academy publishes free introductory courses in networking, cyber security, Python and IoT, with browser-based labs and Packet Tracer simulations. Its security fundamentals track is a common first step towards entry-level security roles.
Free courses issue a certificate of completion and often a Credly badge.
Anyone aiming at a networking or SOC analyst role.
3 of 3 courses
Cisco Networking Academy
Cyber Security
The threat landscape, common attacks and the defences that stop them.
Cisco Networking Academy
Programming Languages
A structured Python foundation that maps to the PCEP entry certification.
Cisco Networking Academy
Cloud & DevOps
Your first eight hours on a Linux command line, with real browser labs.
Duration, rating and certificate terms are indicative and set by the provider. Every enrol button opens the provider's own page in a new tab — we never host or resell a course.