Mastering Offensive Security Tactics
Cisco learning has a FREE course available for those interested in Cybersecurity. It's self-paced and a total of 70 hours with labs included.
Cisco Networking Academy
This course is designed to prepare you with an Ethical Hacker skillset and give you a solid understanding of offensive security. You will become proficient in the art of scoping, executing, and reporting on vulnerability assessments, while recommending mitigation strategies. Follow an engaging gamified narrative throughout the course and get lots of practice with hands-on labs inspired by real-world scenarios.
If you are keen on getting started in security, this might be the best place to start.