A security guard can get promoted as a security supervisor and security supervisor as a security officer. However, climbing up the ladder is not easy. Around 27% of the security supervisors working in the USA have a bachelor’s degree and approximately 4.3% of them possess a Master’s degree. To be promoted from a security guard to a security supervisor, you need excellent skills. Similarly, to become a security officer, you need to train security guards and handle a whole security system single-handedly.