Leidos is seeking candidates for security clearance sponsorship in support of a Northern Virginia client. If selected by the program and client for upgrade sponsorship, the candidate will be submitted for Top Secret/SCI with polygraph security clearance. Candidates who are selected for upgrade and who may ultimately be granted TS/SCI with polygraph will have the ability to work in cleared government spaces utilizing the highest levels of security clearance in support of our client's mission. Th