May 17, 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.
- Job Responsibilities may include:
- Provide engineering related design, analysis and studies for domestic and international projects. We don't sit in the office all day doing the same repetitive tasks; instead we work closely with our customers to provide unique engineering solutions not offered by traditional consulting or field-service firms.
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As a Principal Engineer, you will be responsible for leading the conceptualization, design, implementation and testing of technologies, tools, or processes while consistently demonstrating technical expertise and ingenuity.