Keywords: AV Service Technician III, Audio Visual, AV Support, AV Engineering, AV Integration, AV Maintenance, AV Troubleshooting, AV Repair, Commissioning, Preventive Maintenance, Field Service, Unified Communications, Video Teleconferencing, VTC, Microsoft Teams Rooms, Zoom Rooms, Cisco Collaboration, Poly, Polycom, Crestron, Extron, Biamp, Q-SYS, DSP, Digital Signal Processing, AV-over-IP, DM NVX, Dante, Control Systems, Digital Signage, Conference Room Technology, Executive Support, Mission Critical Support, Command Center, Operations Center, Networked AV, Audio Processors, Video Distribution, Signal Flow, System Testing, Firmware Updates, Root Cause Analysis, Technical Support, ServiceNow, Remedy, Ticket Management, End User Training, AV Commissioning, Rack Integration, Rack Fabrication, Network Troubleshooting, SIP, H.323, Collaboration Technologies, Enterprise AV, Commercial AV, Installation, Configuration, Calibration, Lifecycle Refresh, Quality Assurance, Customer Service, Problem Solving, TS/SCI, Secret Clearance, Federal IT, DoD, NIPR, SIPR, JWICS, Cisco TMS, Cisco CMS, Teams Rooms Pro, WebEx, Audio Conferencing, Video Conferencing, AV Systems Engineer, Senior AV Technician, AV Specialist, Audiovisual Systems, Enterprise Technology, AV Operations, Technical Documentation, System Optimization. This role is is responsible for diagnosing, troubleshooting, repairing, and maintaining complex audio-visual systems within commercial and enterprise environments.