We are seeking an operator to work at a wastewater treatment plant in Huesca. The selected candidate will be responsible for the operation and maintenance of the plant, as well as for operating and monitoring all its processes. This includes handling equipment, taking readings and samples, dosing reagents, and performing general cleaning and maintenance tasks throughout the facility. Candidates must hold a valid Class B driving license. Training in mechanics or electricity is considered a plus, as it will facilitate the performance of certain duties. The position offers an indefinite-term full-time contract, with a total of 1,710 working hours per year. Shifts are rotating—covering morning, afternoon, and night—and no more than seven consecutive working days are scheduled. Remuneration complies with the National Water Industry Collective Agreement.