Job Summary: Personnel are sought for surveillance, control, and operation in drinking water systems, including network operation, fault repair, and new service connections. Key Points: 1. Surveillance, control, and operation functions in drinking water systems. 2. Network operation, fault repair, and execution of new service connections. 3. Specific training in maintenance and plumbing will be valued. Personnel are sought to perform surveillance, control, and operation tasks in drinking water systems in Don Benito. The work includes network operation, repair of faults that may arise, execution of new service connections, and installation of meters. For this position, plumbing knowledge and a valid Type B driving license are required. Specific training in maintenance and plumbing will be positively considered. This is a temporary contract under the long-term substitute (interim) modality, with full-time working hours. Availability to work rotating shifts—morning, afternoon, and night—is required. Remuneration complies with the current collective agreement, plus corresponding allowances for shift work, night work, and overtime performed.