Position Summary: We are seeking a Fixed-Source Sampling Technician to conduct sampling of pollutant emissions from industrial stacks, ensuring quality standards and equipment maintenance. Key Responsibilities: 1. Responsible for PST, PM10, and PM2.5 sampling from industrial stacks. 2. Transports, installs, and retrieves sampling equipment. 3. In charge of preventive and corrective maintenance of equipment. At ACAL, we are an SME accredited as a testing laboratory by the EMA and PROFEPA, specializing in environmental services for atmospheric pollutant emission assessment for the industrial sector. We perform emission measurements in ducts and industrial stacks, as well as at facility perimeters, supporting our clients in complying with regulations and operating more cleanly and efficiently. We are currently seeking a **FIXED-SOURCE SAMPLING TECHNICIAN**. **Responsibilities:** · Conducts PST, PM10, PM2\.5, and other sampling activities at industrial stacks or fixed sources via sampling ports located on building rooftops. · Transports, installs, and hoists sampling equipment to the client’s facility or sampling site; retrieves samples and delivers them to the laboratory. · Performs preventive and corrective maintenance on sampling equipment and utility vehicles. · Ensures quality standards. · Supervises personnel. **MUST-HAVE REQUIREMENTS** · Ability to drive standard vehicles (SUVs) and hold a valid driver’s license (Class B); · Willingness and availability to travel; · Strong numerical aptitude and preference for outdoor work, working at heights, and industrial environments; · Immediate availability. **Education:** * Completed technical high school diploma / incomplete university degree (mandatory). **License/Certification:** * State-issued driver’s license — Class B (mandatory) **Required Experience:** · 1–2 years (preferably in environmental laboratories). · Experience working in industrial environments. · Familiarity with electric generators and basic laboratory equipment. **Employment Type:** Full-time. (Initial probationary period: 3 months) **Work Schedule:** * Hours: 8:00 AM to 6:00 PM. * Includes weekends (occasionally) * Includes holidays (occasionally) **We Offer:** * Monthly net salary of $14,000 * Option for indefinite-term contract * Complimentary uniforms **Additional Compensation:** * Attendance bonus * Productivity bonus * Punctuality bonus **Willingness to Travel:** · Monthly (mandatory) Work Location: On-site employment. Monterrey, Nuevo León. Expected Start Date: 02/05/2026 Employment Type: Full-time Salary: $14,000\.00 per month Application Question(s): * Do you enjoy outdoor work, working at heights, and industrial environments? * Do you hold a Class B driver’s license and regularly drive standard SUVs? * Are you available for monthly travel? Work Location: On-site employment