• Geospatial and Remote Sensing Engineer

    BOOZ, ALLEN & HAMILTON, INC. (Reston, VA)
    Geospatial and Remote Sensing Engineer , Senior Key Role: Manages the planning, design, and application of geospatial tools to support research and develop military ... hard and deeply buried targets + Knowledge of mapping software , data science, or data analytics + Knowledge of...problems + Active TS/SCI clearance; willingness to take a polygraph exam + Bachelor's degree in a Geospatial field… more
    BOOZ, ALLEN & HAMILTON, INC. (12/19/25)
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  • Security Policy Engineer

    SAIC (Springfield, VA)
    …and complete rapid turn-around and short-suspense tasks. **Qualifications** + Active TS/SCI is required . + Ability to obtain a polygraph . + Bachelor's degree ... **Description** SAIC is looking for a qualified Security Engineer (ISSO) to join an exciting program in Springfield, Virginia. Individual will be responsible for… more
    SAIC (12/18/25)
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  • Lead Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** is seeking a motivated, career and customer-oriented Lead Systems Engineer to join our team in Chantilly, VA. This is a position will be managing and ... field and at least 7 years of experience in information technology, leveraging software applications and tools to meet customer requirements. (2 years of additional… more
    ManTech (12/17/25)
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  • Senior Digital Engineer

    SAIC (Chantilly, VA)
    **Description** NSS Sector has an opening for a Senior Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC customer. ... national space systems. This position will perform Systems Engineering activities required to transform intelligence and military needs into future capabilities to… more
    SAIC (12/11/25)
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  • IT Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented **IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not ... substituted. + 5+ years of relevant experience in information technology, using software applications and tools to meet customer requirements. + Certification: A… more
    ManTech (11/19/25)
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  • Lead IT Systems Engineer

    ManTech (Chantilly, VA)
    ManTech seeks a motivated, career and customer-oriented **Lead IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include but are not ... and seven (7) years of relevant experience in information technology, leveraging software applications and tools to meet customer requirements. + Current DoD 8570… more
    ManTech (11/16/25)
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  • Software Engineering - CTJ - TS

    Microsoft Corporation (Reston, VA)
    …a Single Scope Background Investigation (SSBI) with Polygraph is preferred but not required . Software Engineering IC3 - The typical base pay range for this ... **Overview** We are seeking a ** Software Engineer II** who demonstrates independence...disciplines and contributing to team culture. US citizenship is required for this role due to the sensitive nature… more
    Microsoft Corporation (01/06/26)
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  • Senior Software Developer - TS/SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos seeks a Software Engineer to lead the creation of new software capabilities within a matrixed ... collection, system design, data analysis, test, simulation, and verification of software simulation or decision systems. A successful applicant will be able… more
    Leidos (12/21/25)
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  • Linux Systems and Network Engineer

    Nightwing (Sterling, VA)
    …technical surveillance, data intelligence, lifecycle mission enablement, and software modernization. Nightwing brings disruptive technologies, agility, and ... defense, civil, and commercial markets. **Location:** Northern Virginia (onsite work required at least 3 days per week) **Clearance Requirement:** ISSA/TS with… more
    Nightwing (11/21/25)
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  • NRO EO Payload Engineer

    SAIC (Chantilly, VA)
    …both independently and, in a team-based environment. Active TS/SCI clearance & Polygraph Key duties/responsibilities include, but are not limited to the following: + ... proposed design and supporting system capabilities are adequate to meet the required performance thresholds. + Assess payload technical performance and modeling and… more
    SAIC (12/17/25)
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