NASA Shared Services Center (NSSC)
If you have questions, please contact the NASA Shared Services Center (NSSC)
(Monday through Friday 7:00 a.m. - 7:00 p.m. CST)
at 1-877-NSSC123 (1-877-677-2123):
  1. If you have questions you may refer to the Frequently Asked Questions ( FAQS ) or call the number listed above.
  2. If you did not receive the emails to access the Entrance on Duty System (EODS)
  3. If you are having trouble logging into EODS.
  4. If you do not have or cannot obtain a personal email account.*
  5. If you do not consent to the electronic transmission of your personal information.*
* This may delay your start date with NASA.