Job Summary: On-duty nursing professional responsible for collecting, handling, and performing initial processing of samples for psychoactive substance detection, ensuring proper identification, sample integrity, and documentary registration. Key Highlights: 1. Crucial role in the control and prevention of psychoactive substances. 2. Requires adherence to procedures and confidential handling of information. 3. Participation in a medical service with direct impact. **Position:** On-Duty Nursing Professional (Bachelor’s or Technical Degree) **Department:** Medical Services **Reports to:** On-Duty Physician **Position Objective** Collect, handle, perform initial processing of, and document samples for on-site psychoactive substance detection tests (anti-doping), ensuring correct identification of the evaluated personnel, sample integrity, and documentary registration in accordance with established procedures. **Main Responsibilities** * Collect biological samples for on-site drug detection tests. * Verify correct identification of the worker prior to sample collection. * Apply chain-of-custody procedures where applicable. * Perform rapid tests according to the technical instructions of the kit used. * Record obtained results in the corresponding form or system. * Report results promptly to the medical services supervisor. * Temporarily safeguard records and materials used during the shift. * Maintain an orderly work area and comply with biosafety measures. * 8-hour shifts on a rotating schedule * Location: Puebla **Duration and Modality** * Temporary assignment: **5 days per week, to be determined.** * Subsequently, **scheduled activities every 2 months**, as per the operational calendar. **Start Date** * March 10, 2026 **Age:** Preferably between 23 and 36 years old. **Academic Qualifications:** Bachelor’s or Technical Degree in Nursing (with degree certificate and professional license). **Experience:** Desirable experience in: * Collection of biological samples. * Administration of rapid tests. * Control and documentation processes in medical or occupational health services. **Knowledge:** * Procedures for collecting biological samples. * Basic handling of rapid detection tests. * Recording and managing results (basic Word and Excel) * Fundamental biosafety standards. **Skills:** * Organization and adherence to procedures. * Confidential handling of information. * Attention to detail. * Respectful interaction with evaluated personnel. **Applicants:** * Apply through this channel * Send updated CV indicating **availability for next week**, to capitalhumano@siemso.com.mx Employment type: Full-time Salary: $1,000.00 – $1,200.00 per day Workplace: On-site employment