**Company Description** **Job Description** * Perform all tasks related to preparing specimens, laboratory space, and environmental conditions required for material testing and analysis. * Ensure proper handling of test samples and conduct tests in compliance with applicable technical and quality standards in the laboratory, as authorized by the immediate supervisor, in accordance with the international standard NTC-ISO/IEC 17025. * Fulfill commitments made to clients according to the received schedule, promptly reporting any deviations encountered during the process to the immediate supervisor. * Complete all records associated with performed tests and submit them to the designated staff member or superior, following established procedures, while ensuring confidentiality of client information. * Maintain the laboratory and equipment in optimal operational condition—both technically and hygienically—to ensure safety in assigned work areas. * Carry out duties within a strict ethical framework, thereby fostering client confidence and credibility in the competence of personnel performing procedures and reporting results. This includes the obligation to inform the immediate supervisor of any undue internal or external pressures that could adversely affect work quality. * Perform vehicle care duties, maintain the assigned vehicle in perfect working condition, and report any operational issues. * Receive and verify the daily sample collection route for material samples and execute it efficiently to completion, in accordance with client requirements for projects or construction sites; additionally, confirm that clients receive their respective test result reports, delivered per established procedures. * Interact with the project engineer or warehouse staff responsible for handing over samples during each site visit, verifying that all required documentation is fully completed per procedure. * Operate the transport vehicle in an agile, timely, and efficient manner, adhering to designated routes, transfers, and schedules. * Operate and be accountable for the proper use of assigned vehicles and/or machinery, tools, and auxiliary equipment. * Conduct daily inspections of the assigned vehicle and/or machinery, in compliance with requirements and maintaining quality and timeliness standards. * Verify that scheduled maintenance is carried out on the assigned vehicle and/or machinery used in performing duties, and ensure its proper care and custody according to existing procedures. * Observe traffic regulations, protocols, and required documentation for vehicle operation and/or service delivery. * Organize, clean, and maintain equipment, personal protective equipment, and facilities used for maintenance, care, and preservation of work materials in optimal hygienic and sanitary conditions. * Support continuous improvement of the Quality Management System by complying with Procedures, Process Characterizations, and Work Instructions relevant to normal job performance. * Perform unloading operations for logistics vehicles under required conditions to ensure sample integrity and custody. * Perform other duties inherent to the position to ensure smooth operation of company activities. **Requirements** **Education:** High school diploma and/or technical/vocational degree in fields related to construction. **Experience:** Six (6) months of general experience in laboratories and/or construction projects, in positions related to construction materials quality control. **Additional Information** Working Hours Mon–Fri 7:30 AM–4:30 PM; Saturdays 7:00 AM–11:30 PM Mon–Fri 10:00 AM–7:00 PM; Saturdays 8:00 AM–3:00 PM