Must be of good moral character and have the ability to pass a criminal background check, with no felony convictions, and no misdemeanor convictions for criminal sexual conduct or related offenses, theft, assault, illegal substances, multiple alcohol related offenses, or crimes of moral turpitude, is required. Security officer duties include the following: Customer Service: Be a positive reflection of the company and yourself by assisting client staff, visitors, and coworkers, and maintaining a positive and professional demeanor.