For the one who aspires to switch his/her career from networking domain to cyber security these are some steps one must follow -
Get familiar with the basics of cybersecurity
Understand the different types of cyber threats.
Collect certifications
Get practical experience
Connect with experts in cybersecurity
Update your resume
If you are interested in pursuing a career in cybersecurity then I would recommend this linux certification course offered by Intellipaat. This program is specially designed for both freshers and experienced so that anyone can learn it easily. This program helps you to gain better insights of Linux which is key factor of cyber security.
Along with that have a look at this video on how Janardan switch his career from network to cyber security engineer with the help of Intellipaat -