A gaming investigator ensures that a casino operates within the scope of local, state, and federal laws. Your responsibilities in this career include video and audio surveillance and daily logging and reporting of compliance issues. Your responsibilities are to prevent cheating and theft by patrons and employees of the facility. To succeed as a gaming investigator, you need knowledge of both casino games and state-of-the-art security measures. Your duties include working a monitor room to observe activity at slot machines, cashier cages, and gaming tables.