Do you want to join a mission-driven organization that makes a difference in the U.S. healthcare landscape? Are you a service-oriented IT/Helpdesk professional who likes to solve problems while helping others? ASTRO, the American Society for Radiation Oncology, is seeking an experienced IT Manager to join our Information Technology team. The IT Manager works closely with the Director of IT and will provide primary help desk support for staff (approximately 80 employees in a hybrid onsite/telework environment) including hardware, applications, software installation, testing and troubleshooting, networking and infrastructure and the coordination of staff training with ASTRO's Training Manager. This position is also responsible for Azure/Office365 tenant administration and th