* Install and configure CCTV cameras, DVR/NVR systems, and related security equipment.* Run and terminate cables (CAT5/CAT6, coaxial, fiber) as required for installation.* Perform routine inspections and maintenance of existing CCTV systems.* Diagnose and resolve technical issues with cameras, recording devices, and networks.* Ensure proper positioning, focus, and configuration of cameras for optimal surveillance.* Upgrade systems when needed, including firmware updates or new devices.* Maintain accurate records of installations, repairs, and service calls.* Work with clients to understand security needs and recommend appropriate solutions.* Follow safety procedures and industry standards during installation work.* Provide training to clients on system operation, monitoring, and troubleshooting.---