• Senior SIGINT Systems…

    Sciolex Corporation (Chantilly, VA)
    …and is committed to ensuring you receive the utmost employee care. Responsibilities As the Senior SIGINT Systems Engineer , you will help guide new and ... well as perform the following functions as a SIGINT Systems Engineer , by using a holistic approach...Develop architecture products. Qualifications & Physical Requirements + Active Top Secret /SCI with Poly. + Bachelors in… more
    Sciolex Corporation (07/10/25)
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  • Senior SIGINT Systems…

    Solvarus (Chantilly, VA)
    …and software applications key to successful enterprise mission objectives. We are seeking a senior SIGINT systems engineer to provide Systems Engineering ... Technical Assistance (SETA) support to a government Enterprise Systems Engineer . The program is responsible for coordinating and supporting end-to-end system… more
    Solvarus (08/04/25)
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  • Senior Ground Systems…

    KBR (Herndon, VA)
    Title: Senior Ground Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... is contingent upon contract award KBR is seeking experienced Senior Ground Systems Engineers to support the...modern technologies to support ground segment integration + Active Top - Secret clearance with SCI eligibility Desired: +… more
    KBR (08/28/25)
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  • Senior Associate Systems…

    L3Harris (Springfield, VA)
    …the interest of national security. Job Title: Senior Associate, Systems Engineer - Watch Officer (Active TS /SCI w/CI Poly Required) Job Code: 25423 Job ... of 6 years of prior related experience. + Active Top Secret /SCI with CI Poly clearance required....of proven experience delivering daily stand-up operational briefings to senior stakeholders and mission partners. Preferred Additional Skills: .… more
    L3Harris (07/17/25)
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  • Senior IT Systems Engineer

    ManTech (Chantilly, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior IT Systems Engineer ** to join our team in **Chantilly, VA.** **Responsibilities include ... infrastructure resources (eg storage and networking), and how to configure operating systems and applications in an efficient manner. + Maintaining platforms of… more
    ManTech (08/20/25)
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  • Senior Enterprise Systems…

    Noblis (Mclean, VA)
    Responsibilities Noblis ESI is seeking an experienced ** Senior Enterprise Systems Engineer ** to join our team in Bethesda, MD or McLean, VA. The candidate ... integration risks and perform IV & V testing. Required Qualifications + Active Top Secret /SCI clearance with Counterintelligence (CI) polygraph. + US Citizenship… more
    Noblis (09/03/25)
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  • Senior Principal Systems Integration…

    SAIC (Chantilly, VA)
    …is in Chantilly, VA and requires a Top Secret clearance. As the Senior Principal Systems Integration Engineer , you will be supporting the Systems ... **Description** SAIC is seeking an experienced ** Senior Principal Systems Integration Engineer...with the ability to obtain a Top Secret /SCI. + Experience developing and/or sustaining high-reliability systems… more
    SAIC (09/27/25)
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  • Senior Model Based Systems…

    ManTech (Stafford, VA)
    **MANTECH** seeks a motivated, career and customer-oriented ** Senior ** **Model Based Systems Engineer (MBSE)** to join our team in **Stafford, VA** . ... but are not limited to:** + The Model Based Systems Engineer (MBSE) III is a leader...is desired **Clearance Requirements:** + Must have an active/current TS /SCI security clearance. **Physical Requirements:** + Must be able… more
    ManTech (07/22/25)
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  • SAP NS2 Senior Cloud Engineer…

    SAP (Herndon, VA)
    …and a variety of benefit options for you to choose from. **SAP NS2 Senior Cloud Engineer / Systems Administrator - Onsite - Chantilly, VA** **Active ... for this role. All internals must have manager's approval to transfer. The NS2 Senior Cloud Engineer / Systems Administrator candidate will be responsible for… more
    SAP (07/22/25)
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  • Linux Systems Engineer…

    Acclaim Technical Services (Herndon, VA)
    …area firms and continues to grow. We are actively hiring a Senior Linux Systems Engineer with TS /SCI clearance and polygraph to join our Network Services ... infrastructure support. Duties to Include but not limited to: + Perform systems engineering and software development in multiple large enterprise server environments… more
    Acclaim Technical Services (09/26/25)
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