Under the supervision of board certified medical physicists, the Junior Oncology Physicist is primarily engaged in ensuring high standards in the planning / optimization, delivery and evaluation of radiation therapy, and in this capacity is responsible for ensuring the accurate and consistent performance of radiological equipment and for verifying the accuracy and adequacy of treatment plans and dose calculations. Specific duties include, but are not limited to: Ensures that all radiation oncology treatment and simulation machines, and all sealed brachytherapy sources, are correctly calibrated according to accepted protocols.  Assists with the implementation of a comprehensive program for quality control of the radiation-producing equipment to assure