**Description:** Assemble and disassemble multimedia equipment required for celebrations, broadcasts, events, and television productions; Operate professional sound reinforcement systems, mixing input channels and sending audio to the PA (public address) system according to leadership instructions and/or plans agreed upon with event / celebration coordinators; Operate professional sound systems for mixing bands, choirs, orchestras, and vocal groups, contributing to the joint development of microphone placement plans and musician monitoring (stage returns). Send the mix directly to TV Aparecida / Rede Aparecida de Comunicação, Aparecida ao Vivo, and main console, so that audio is delivered to the PA (public address) system by the operator responsible for the event / celebration; Operate professional sound systems for religious and non-religious events, both inside and outside the National Shrine complex, according to leadership directives; Operate professional sound systems for audio mixing in live streaming of audio and video from celebrations held inside and outside the National Shrine complex; Perform inspections using drones as a tool for capturing aerial images; Capture aerial images using drones for institutional and engineering purposes; Use electroacoustic prediction software to measure sound pressure levels, ensuring adequate volume for audience intelligibility and maintaining sound levels within health and safety standards; Record relevant observations for each event / celebration in service orders, according to guidelines and requirements established by leadership; Ensure custody, preservation, maintenance, and cleaning of equipment, instruments, materials used, as well as the workplace; Remain updated on technological trends and innovations in their field of work and on departmental/sector needs. **Notes on remuneration:** Not informed