Overview If you have what it takes to become part of the Vistra family and would like to start a promising career with a global leader, take a look at the exciting employment opportunities that are currently available and apply online. This position is intended as a Career Professional / Technical Position. This position encompasses the long-term progression and retention of an individual from initial entry level through advancement to a more senior level. The intent of the position is to be a long term, non rotational professional position within the department. This position is designed to keep a person engaged with the long-term management of the asset. Because many organizations only have one Certified Health Physicist in the organization, this stepped approach to advancement is consistent throughout the industry. The individual is responsible for providing technical input to aspects and programmatic oversight of the Bio-Assay (Whole Body - Organ specific dose assessment), Comp...