Performs routine radiochemical synthesis, purification, compounding, and quality control functions supporting PET biomarker production at a cyclotron facility, including set-up, operation, routine checks, and preventive maintenance of manufacturing equipment such as cyclotrons and automated chemistry modules. The incumbent must qualify and remain in good standing as an authorized radiation worker under the site's radioactive materials license, complete all required radiation safety training, wear assigned dosimetry, and participate in radiation exposure monitoring programs.