Maryland Security Professionals (M.S.P.) is a full service security company, which manufactures mobile and fixed surveillance camera systems and also employs active or retired (in good standing) police officers for armed jobs. Each officer must have at least 10 years of law enforcement experience to be considered for employment. The typical armed employee has over 20 years of police experience and training. Most of our unarmed guards have formerly or are currently serving in some branch of the US Military.