• Test Automation Engineer (Clearance…

    CACI International (Chantilly, VA)
    Test Automation Engineer (Clearance Sponsorship) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph Employee ... None Type of Travel: None * * * **The Opportunity:** The Test Automation Engineer will be responsible for testing automation of various ServiceNow modules and other… more
    CACI International (11/20/25)
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  • Senior MBSE Systems Engineer

    CACI International (Sterling, VA)
    Senior MBSE Systems Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: Top Secret Employee Type: Regular Percentage of ... None * * * **The Opportunity:** Join CACI as a Model-Based Systems Engineer (MBSE) and contribute to a dynamic counter-unmanned aircraft systems (C-UAS) mission that… more
    CACI International (11/18/25)
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  • Senior Commissioning Engineer

    FST Technical Services (Arlington, VA)
    …the clients requirements and design intent. About the job: A commissioning senior project engineer reports to a team leader and is responsible for the delivery and ... completing office assignments, time and expense management, in-field installation validation , field observation reports and meeting notes, functional performance… more
    FST Technical Services (11/14/25)
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  • Commissioning Engineer , AMER-East ACx

    Amazon (Fredericksburg, VA)
    …the office. - US Citizenship is required. Key job responsibilities As the Commissioning Engineer (CxE), you will provide testing and validation oversight of AWS ... you to own them to completion. The responsibilities of the ACx Commissioning Engineer (CxE) include, but are not limited to, oversight and coordination of… more
    Amazon (11/14/25)
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  • Ground Comms System Engineer

    SAIC (Chantilly, VA)
    …systems engineering & integration and more. This position is for a Systems Engineer for a large contract supporting a cutting-edge and innovative space program. The ... Systems Engineer will oversee the coordination, technical guidance, and operational assurance of ground communications systems for mission-critical spacecraft… more
    SAIC (11/13/25)
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  • Spacecraft Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **Spacecraft Systems Engineer ** . This position is located in **Chantilly, VA** and requires an **active TS/SCI clearance with ... a program office for a Major System Acquisition who requires a mid-career engineer with technical expertise in systems engineering who is anxious to grow their… more
    SAIC (11/06/25)
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  • Model and Simulation Systems Engineer

    KBR (Chantilly, VA)
    Title: Model and Simulation Systems Engineer KBR seeks a highly motivated Systems Engineer to support an Intelligence Community Space customer. The successful ... Modeling and Simulation activities will support the development and validation of requirements, Concepts of Operations (CONOPs), architecture products, and… more
    KBR (11/06/25)
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  • Engineer /Scientist

    Naval Sea Systems Command (Dahlgren, VA)
    …hardware and software. You will develop secure software testing and validation procedures. You will identify security implications and apply methodologies within ... is an interdisciplinary position and may be filled by a Computer Engineer (0854-series) or a Computer Scientist (1550-series) depending upon the qualifications of… more
    Naval Sea Systems Command (11/04/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …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...and system level requirements for future systems; independent verification, validation and test in support of delivered system capabilities… more
    Solvarus (11/02/25)
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  • Lead, Information Security Systems Engineer

    L3Harris (Ashburn, VA)
    …in the interest of national security. Job Title: Anti-Tamper System Security Engineer (Secret Security Clearance) Job Code: 30715 Job Location: Ashburn, VA Job ... + Assess threats via attack/countermeasure analysis. + Conduct Verification and Validation activities. + Use DoD 5200.39 for the identification and protection… more
    L3Harris (11/01/25)
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