The Staff Research Associate will assist in the analysis of drugs, pharmaceuticals, and environmental chemicals from samples collected in various clinical and environmental biomonitoring research studies referred to our laboratory's recharge system. This position will be also responsible for receiving, processing, storing and archiving samples and running them on the liquid chromatography- tandem mass spectrometry (LC-MS/MS) and liquid chromatography- quadrupole time-of-flight mass spectrometry (LC-QTOF/MS). The incumbent will be also responsible for the analysis of the raw data we generate from LC-MS runs and the preparation of analysis reports we submit to our collaborators. The Staff Research