May 26, 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.
June 18, 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.
div>Requisition #: 1413
Job Title: Information Security Specialist
Clearance: Active TS Required
Location: Quantico, VA – 100% on-site
Travel: Not anticipated
Overview:
Agile Defense is an award-winning national security company looking for a Senior Systems Engineer to support our contract with a federal law enforcement agency.
This position will offer you a chance to support a federal agency by assessing, improving, monitoring, and documenting the security posture for an enterprise IT system.
About Agile Defense
At Agile Defense we know that action defines the outcome and new challenges require new solutions.