Answer:
This very much depends on what type of security you speak of. Information Security is most often categorized broadly but has to do with keeping unwanted people out of servers and end-user computer systems, there are many jobs in the field of security, its best known for its white hat hackers who penetrate computer systems and network in an attempt to better the stability and security of a network. Analysts analyze and manipulate data from routers and servers used to record events in an attempt to find faults in a network.