May 13, 2026For U.S. Positions: While subject to change based on business needs, Leidos reasonably anticipates that this job requisition will remain open for at least 3 days with an anticipated close date of no earlier than 3 days after the original posting date as listed above. If you received an email purporting to be from Leidos that asks for payment-related information or any other personal information (e.g., about you or your previous employer), and you are concerned about its legitimacy, please make us aware immediately by emailing us at LeidosCareersFraud@leidos.com.
Qualifications: - Active Top Secret / Sensitive Compartmented Information (TS/SCI) clearance required. The FSO will be responsible for implementing and maintaining security measures necessary to protect classified information and ensure compliance with applicable security regulations and guidance from the Cognizant Security Agency (CSA).