Monitoring: Security guards carry out regular patrols around the parking lot. While monitoring the property security guards use video surveillance, check driver credentials, prevent access to restricted areas and check for other contrabands. It is their responsibility to ensure that the parking lot is secure at all times. It is the parking lot security guard?s job to make sure everyone feels secure and safe in the parking lot. Take help from Eagle Eye Security to hire parking lot security guards in Alpine and Carlsbad, CA.