Responsible for installing and maintaining air conditioning systems, complying with legislation and technical, environmental, health and safety regulations at work, and applying best practices. * Perform preventive and corrective maintenance on air conditioning systems, including Split, Cassette, Fancoil and Chiller; * Install and replace condensing units, evaporators and other air conditioning system components, identifying required materials and tools; * Conduct operational tests, checking pressures, temperatures and electrical supply of equipment; * Carry out all necessary tests and procedures to ensure proper operation of the air conditioning system. * Ensure performance and energy efficiency of air conditioning systems;