I have heard a good description of the information security job.

wavyroom

Learn about information security professionals. What they do, what the outlook is like, and what to prepare to become one. This will be very helpful for those who are concerned about their career path.

boanproject

What is an information security expert? What do they do and how should they prepare?

입문

초급

중급이상

Orientation

What is an information security expert?

Information Security Jobs

Preparing to Become an Information Security Professional