Effective October 11, 2021, all current and newly hired IDA employees must be fully vaccinated against COVID-19 unless they have been granted a medical or religious exemption.  Individuals who accept employment with IDA will be required to provide proof that they are fully vaccinated or receive approval for a medical or religious accommodation prior to starting employment.   Overview The Institute for Defense Analyses (IDA) is a not-for-profit corporation that operates three Federally Funded Research Centers (FFRDCs). IDA’s Systems and Analyses Center is located in Alexandria, Virginia and is comprised of eight research divisions providing objective analyses of national security issues, particular