Do you want to join a mission-driven member organization that makes a difference in the U.S. healthcare landscape? Our employees work at the premier radiation oncology membership association. Our Society supports the radiation therapy teams who treat more than one million cancer patients each year. ASTRO, the American Society for Radiation Oncology, is seeking an experienced Office Manager to join its Administration team. Reporting directly to the VP of Finance and Administration, this position is responsible for managing all day-to-day business-related and office operations, equipment, and related vendors and processes that support the needs of ASTRO’s staff and its office space. This includes the effective, proactive support of administrative operations pertaining to spac