Cybersecurity is a domain related to protect computers from concerns against network systems and applications. It can also be defined as the practice of protecting critical systems and sensitive information from digital attacks. It goals are to reduce the risk of cyber attacks and protect against the unlawful exploitation of systems, networks and technologies. To become a cyber security professional candidates need to undergo extensive training and gain certifications which help them become an expect in this domain. Cybersecurity as an industry has a very promising future career. It has low unemployment and in fact, many countries have a deficit of employees. This means if you are qualified you can expect to never go unemployed for an extended period of time as a cybersecurity professional.