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. At Leidos, we know the most talented and diverse engineering professionals will always have a multitude of career choices; your time at Leidos will be a wise investment in your career and in yourself.