Do you want to join a mission-driven organization that makes a difference in the U.S. healthcare landscape? ASTRO, the American Society for Radiation Oncology, is seeking an Accountant with approximately 5 years of general accounting experience to join our Finance team.  Reporting to the Assistant Director of Finance, the Senior Accountant is responsible for overseeing revenue recognition activities related to payments and processes managed by a vendor partner for ASTRO and the organizations it manages. The individual also manages accounting activities for three entities (ASTRO, ASTRO PAC and ROI) including fixed assets and bank reconciliations. This individual is responsible for preparing journal entries and analyzing and reconciling assigned balances sheet and revenue ac