People who are computer security professionals are responsible for the security of the information systems network they are in charge of. Their job involves securing their companies sensitive and confidential data from cyber threats. They do this by coming up with new security protocols for the network and installing softwares to assist them in doing so. These professionals also take care of the technical problems the network might encounter on a daily basis for this they are required to formulate, apply, and test different instructions for computers to run smoothly.