Under the direction of the Team Leader of Radiation Oncology and according to established policies, procedures, and protocols provides therapeutic radiation treatment to patients. Calculates dosages and simulates treatment and prepares molds, blocks, and immobilization materials for use during therapy. Collaborates with the oncologist in planning, monitoring, and evaluating therapeutic measures. Performs technical, clerical, and other related duties as assigned. Must be graduate of accredited school of Radiologic Technology and certified in Radiation Therapy.