Join our team. **Responsibilities and Duties** Perform installation and repair services on sewer collection networks, trunk collectors, lift stations, valves, service laterals, and other components of the sewer collection system; Perform pipe unblocking in the sewer system (networks, trunk collectors, valves, service laterals, building connections, etc.); Perform excavation and backfilling of trenches for maintenance and installation of new pipes, fittings, and connections in the sewer collection system; Conduct sewer tracing verification using dyes; Replace and level manhole covers (MH) and inspection chamber covers (IC); Perform preventive maintenance and cleaning of collection networks, interceptors, and sewer laterals to prevent potential blockages; Clean sewage lift stations. Record activities in Work Orders and/or specific programs. Promote and maintain organization and upkeep of equipment, tools, and materials used in daily activities; Perform disinfection procedures for networks and laterals; Comply with safety, hygiene, quality, environmental preservation, and health regulations; Drive vehicles to carry out tasks in both indoor and outdoor environments, adhering to traffic regulations and vehicle care — Category C license. **Requirements and Qualifications** In-depth knowledge of hydraulic systems, including piping, valves, pumps, and fittings. Ability to read and interpret hydraulic drawings, plans, and schematics. Proficiency in piping installation, maintenance, welding, threading, and repair techniques. Knowledge of various materials used in hydraulic systems (PVC, copper, iron, PEX, among others). Conduct pressure, leak-tightness, and operational tests on hydraulic networks. Compliance with technical standards, safety regulations, and area-specific legislation. Teamwork skills. Minimum 2 years of experience. **Additional Information** **Benefits:** Meal Voucher Transportation Voucher Life Insurance Founded in 1978, **Concrejato Engenharia** specializes in the restoration of historical and cultural heritage, building retrofitting, infrastructure and industrial projects, maintenance of gas and energy distribution networks, sanitation works and services, among others. We have a multidisciplinary team of highly qualified professionals supported by technological and operational innovations to meet the requirements of each contract. All our services follow strict protocols aligned with certifications meeting the highest standards in Quality, Safety, Environment, and Health (QSMS) and ESG. **Build your professional story with us! Become a Concrejato talent.**