IBM SkillsBuild
Cyber Security
Cybersecurity Fundamentals
Security operations, incident response and the tooling a SOC actually runs.
The threat landscape, common attacks and the defences that stop them.
Cisco Networking Academy
Company
Free courses issue a certificate of completion and often a Credly badge.
Cisco's free introductory security course explains attacker motivation, malware and social engineering, network and device defence, and the shape of a security career. It issues a free certificate of completion and a digital badge, and is a common first step towards a SOC role.
IBM SkillsBuild
Cyber Security
Security operations, incident response and the tooling a SOC actually runs.
Coursera
Cyber Security
Stanford's rigorous introduction to how cryptographic systems are built and broken.
Cisco Networking Academy
Programming Languages
A structured Python foundation that maps to the PCEP entry certification.