• Junior Software Engineer - TS/SCI with Poly

    Leidos (Chantilly, VA)
    **Description** Leidos is seeking a motivated **Junior Software Engineer ** to join our team in developing and maintaining modern web applications using React.js. ... 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… more
    Leidos (01/01/26)
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  • Simulation Engineer - TS/SCI Required

    Leidos (Reston, VA)
    …The Mission Solutions Business Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary focus of the work is systems simulation ... 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… more
    Leidos (12/26/25)
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  • Senior Network Tool Operations Engineer

    Leidos (Chantilly, VA)
    …at Leidos has an opening for an a Senior Network Tool Operations Engineer to support the Intelligence Sector. **Required Tasks:** + Design, implement, and customize ... 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… more
    Leidos (12/20/25)
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  • Hypersonic Senior Systems Engineer

    Leidos (Arlington, VA)
    …Electronic Warfare Division has an opening for an experienced Hypersonic Systems Engineer . Leidos is looking for experienced engineers with a Hypersonics Aerospace ... 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… more
    Leidos (12/20/25)
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  • Senior Network/Systems Tools Engineer

    Leidos (Chantilly, VA)
    …Modernization Sector at Leidos has an opening for an a Senior Network/Systems Tools Engineer to support the Intelligence Sector. **The job duties are as follows:** + ... 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… more
    Leidos (12/20/25)
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  • Enterprise Monitoring Tool Engineer

    Leidos (Chantilly, VA)
    …Sector at Leidos has an opening for an an **Enterprise Monitoring Tool Engineer ** who will work with our customer's, project managers, internal task or functional ... 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… more
    Leidos (12/20/25)
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  • Senior Network Tool Engineer

    Leidos (Chantilly, VA)
    …can thrive, keep reading!** **The Mission** Leidos is seeking a Senior Network Tool Engineer to support the Intelligence Sector. **The job duties are as follows:** + ... 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… more
    Leidos (12/20/25)
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  • Cyber Detection Engineer

    Leidos (Ashburn, VA)
    …suspected and confirmed security violations. Leidos is seeking an experienced Cyber Detection Engineer to join our team. As a member of the highly technical ... 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… more
    Leidos (12/19/25)
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  • Senior Systems Engineer

    Leidos (Chantilly, VA)
    **Description** We are seeking a **Systems Engineer with Data Policy experiences** to join our Fort Independence Team here at Leidos. Here you will leverage your ... 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… more
    Leidos (12/18/25)
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  • Software Engineer

    Leidos (Chantilly, VA)
    **Description** Leidos Intelligence Group is seeking a Software Engineer with CRM system expertise, experience developing with Oracle products & languages, and Java ... 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… more
    Leidos (12/17/25)
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