• System Engineer

    Kratos Defense & Security Solutions, Inc. (Herndon, VA)
    …to consider a combination of education and years of directly related experience) + An active TS /SCI with a full Poly + Solid knowledge and experience of System ... Solutions develops and fields transformative, affordable technology, platforms, and systems for United States National Security related customers, allies, and… more
    Kratos Defense & Security Solutions, Inc. (12/06/25)
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  • Full Stack Software Engineer SME

    Leidos (Chantilly, VA)
    …Gaithersburg, MD + Alexandria, VA + Chantilly, VA **Clearance Level Required:** Active TS /SCI and successfully pass a Polygraph exam. **Primary ... Area, is seeking a highly experienced, versatile, and visionary Full Stack Software Engineer Subject Matter Expert (SME) for the Maru Program. In this role, you… more
    Leidos (11/01/25)
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  • Anti-Tamper System Security Engineer

    Insight Global (Ashburn, VA)
    …+ 9 years experience OR Master's + 7 years OR 13 years without a degree. - Active Secret clearance required; TS /SCI preferred. - Ability to obtain DoD 8140 ... Critical Program Information (CPI) using DoD 5200.39 guidelines. - Engineer secure systems aligned with NIST 800-160 standards. - Conduct threat assessments,… more
    Insight Global (01/03/26)
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  • Technical Lead Engineer - ICAM

    Leidos (Chantilly, VA)
    … Engineering, additional years of relevant experience in lieu of degree is acceptable. + Active TS /SCI with ability to obtain a Polygraph + At least 2+ Year ... the position **Preferred Qualifications** + 1+ year of experience in ICAM systems + Experience designing/supporting RESTful or SOAP services + Hands-on knowledge of… more
    Leidos (12/27/25)
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  • Program Outreach Engineer

    SAIC (Chantilly, VA)
    …government, SETA, FFRDC, and external stakeholders. **Qualifications** + US citizenship. + Active TS /SCI clearance with Poly. + Bachelor's degree from accredited ... **Description** The Program Outreach Engineer is responsible for supporting user engagement activities...and formulates them into recommended requirement updates within a systems engineering/ agile construct. + Provide expert advice, in-depth… more
    SAIC (12/23/25)
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  • Software Developer/ Engineer

    Athenix Solutions Group, LLC (Mclean, VA)
    …Like Jira If so, we have an exciting job waiting for you! Requirements + Active Clearance: TS /SCI with Polygraph is required + Education: Positions available no ... Software Developer/ Engineer Mclean, VA (http://maps.google.com/maps?q=Mclean+VA+USA) *ANS Description Athenix Solutions...to develop, maintain, and enhance complex and diverse software systems assisting in the defense of our nation. We… more
    Athenix Solutions Group, LLC (12/12/25)
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  • Network Engineer

    Leidos (Arlington, VA)
    …additional experience may be considered in lieu of degree + Candidate must possess an active DOD TS /SCI level security clearance, and be eligible to obtain and ... FUTURE ROLE** Leidos' Digital Modernization sector is seeking a Network Engineer to be responsible for the design, migration, implementation, enhancement,… more
    Leidos (01/02/26)
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  • Data Engineer

    Nightwing (Sterling, VA)
    …levels of management and the customer. **Required Skills:** + Must be a US Citizen + Active Secret (S) clearance. Must be able to obtain a TS /SCI clearance ... Nightwing provides technically advanced full-spectrum cyber, data operations, systems integration and intelligence mission support services to meet our customers'… more
    Nightwing (12/12/25)
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  • Cloud Engineer

    ManTech (Chantilly, VA)
    …support in a hybrid cloud environment. **Clearance Requirements:** + Must have a current/ active TS /SCI w/Polygraph. **Physical Requirements:** + Must be able to ... **MANTECH** seeks a motivated, career and customer-oriented **Cloud Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not limited… more
    ManTech (12/03/25)
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  • Data Engineer

    ManTech (Chantilly, VA)
    …variety of complex engineering problems. **Clearance Requirements:** + Must have a current/ active TS /SCI w/Polygraph. **Physical Requirements:** + Must be able ... ManTech seeks a motivated, career and customer-oriented **Data Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not limited to:**… more
    ManTech (12/03/25)
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