Install, configure, maintain, and troubleshoot AV equipment , including displays, projectors, cameras, microphones, and speakers. Provide on-site support for conference rooms, meeting rooms, presentations, and video conferencing . Support Microsoft Teams, Zoom, Webex , and other collaboration platforms. Troubleshoot audio/video, cabling, connectivity, and network-related AV issues . Maintain AV equipment inventory, documentation, preventive maintenance, and service records .