CCTV technician provides preventive and remedial maintenance services on various ESS systems to include; IDS, ACS, CCTV, gates and turnstiles, cameras, duress switches, card readers, and fiber optic data transmission systems. Duties highlighted on a Cctv Technician example resume are monitoring equipment, purchasing materials for each installation project, consulting with customers, and troubleshooting devices such as television monitors, remote controls, smoke alarms, and audio surveillance equipment.