• SIGINT Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an **SIGINT Systems Engineer ** to support SAIC's Prime Program, Landmark AOS in Chantilly, VA. Landmark AOS is a large SETA program, ... to be substituted in lieu of degree. + Active Top Secret/ SCI clearance with Poly. + Experience with space/ground aerospace systems engineering/architecting.… more
    SAIC (11/21/25)
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  • Enterprise Systems Engineer

    ManTech (Mclean, VA)
    **ManTech** is seeking a motivated, career and customer-oriented **Enterprise Systems Engineer ** to join our team in **McLean** **, VA** . **Responsibilities include ... management in a multi-region environment + Experience building PaaS or internal cloud + Advanced experience in systems integration, the ability to write integration… more
    ManTech (11/18/25)
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  • Model Based Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a cleared Model Based Systems Engineer with experience in Defense, Federal Civilian, and/or National Security systems to join our ... security customer groups. Domain knowledge about defense, space, or information technology will be helpful. You will engage with...+ Must be a US Citizen with an active TS/ SCI with a Polygraph. REQNUMBER: 2508711 SAIC is a… more
    SAIC (11/14/25)
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  • Expert Security Engineer

    Amentum (Springfield, VA)
    …& Intel space? If so, look no further. Amentum is seeking an **Expert Security Engineer ** to join our team of passionate individuals in **Springfield, VA** . In this ... compliance with enterprise services * Provide continuous monitoring support for information systems * Assist with running vulnerability scans on various applications… more
    Amentum (11/14/25)
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  • Enterprise Integration Systems Engineer

    SAIC (Chantilly, VA)
    …their responsibilities. SAIC has an opening for a Enterprise Integration Systems Engineer to provide Systems Engineering and Technical Assistance (SETA) services to ... related discipline with at least 9 years of relevant experience + Active TS/ SCI clearance with polygraph + Strong technical fundamentals in IC space collectors,… more
    SAIC (11/12/25)
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  • SETA Systems Engineer

    SAIC (Sterling, VA)
    **Description** Are you a highly motivated Systems Engineer looking for a rewarding opportunity to make a significant impact? SAIC has an immediate opening for an ... and expertise during key test events **Qualifications** + Must currently hold a TS/ SCI and Polygraph clearance + Bachelor's Degree in an engineering field + Minimum… more
    SAIC (10/30/25)
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  • MBSE Systems Engineer

    SAIC (Chantilly, VA)
    …Intel Space Organization has an opening for a entry to mid level systems engineer to provide Systems Engineering and Technical Assistance (SETA) services to an IC ... discipline with at least 2 years of relevant experience + Active TS/ SCI clearance with polygraph + Working knowledge of Signals Intelligence (SIGINT) collection… more
    SAIC (10/29/25)
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  • CAD Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly, VA** to support a government customer. **The successful candidate will:** ... in modeling and simulation for aerospace or space systems. + Active Top Secret/ SCI w/Poly Clearance. + Proficiency with CAD tools (eg, SolidWorks, Creo, CATIA, NX,… more
    SAIC (10/24/25)
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  • Network Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Network System Engineer to provide technical support to our program based in Chantilly. The successful candidate will ... or technology field, or equivalent industry experience + Must currently hold a TS/ SCI and Poly to be considered for this position + Experience with optical… more
    SAIC (10/23/25)
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  • Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Modeling and Simulation Engineer to support a customer in Chantilly, VA. The successful candidate will: + Develop and maintain ... modeling and simulation for aerospace or space systems. + Active Top Secret/ SCI w/Poly Clearance. + Strong understanding of sensor phenomenology --such as optical,… more
    SAIC (10/22/25)
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