May 5, 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. Leidos is seeking an exceptional Direct Support Operator (DSO) Flight Instructor to deliver high‑impact training on the Joint Threat Warning System (JTWS) Air and follow‑on systems.