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. Installation: Setting up new equipment, installing CCTV systems and connecting cabling. Configuration: Configuring CCTV systems so they are compatible with the necessary software and connected to the correct wiring. Maintenance: Repairing faulty equipment, upgrading software and monitoring performance. They are taught to integrate the hardware and software. This includes selecting suitable cameras, DVR and applicable programs. An important role is also to repair any problem that arises with the system. They have to identify the faults with the system and repair them by fixing hardware/software.