1. Personnel from the Accredited and Approved laboratory to carry out evaluations, measurements, sampling, and field analysis according to the procedures established within the Quality Management System. Operate equipment for evaluations, measurements, sampling, and analysis, Calibration, and Validity Period. Perform filter conditioning and sample preparation. Communicate improvements to the Quality Coordinator for modifications in Quality Management System documents. Supervise activities performed by the Technical Assistant. Working Hours - 8:00 am to 5:00 pm from Monday to Friday Bachelor's or Professional Engineer with License in Industrial, Chemical, Biological, Environmental, or related fields. Valid driver's license Job type: Full time Salary: $15,000.00 - $15,001.00 per month Work location: Onsite employment