• SIGINT Mission Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a **SIGINT Mission Engineer ** to support assessments and studies for the SIGINT Directorate. In this role you will coordinate ... trades, and architecture performance assessments with the Enterprise, Chief Architect, Chief Engineer , and Program Offices. You will manage development, test, and … more
    SAIC (12/11/25)
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  • Systems Integration & Testing Engineer VV&T

    Solvarus (Chantilly, VA)
    …environment set to confront these challenges. As a member of the Verification, Validation and Transition (VV&T) team you will be responsible for technical support of ... the planning and execution of enterprise and system-level verification, validation and transition activities for national assets, associated ground segments and… more
    Solvarus (11/02/25)
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  • Mid-Level Test Automation Engineer

    CACI International (Chantilly, VA)
    Mid-Level Test Automation Engineer (Playwright SME) Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI with Polygraph ... **We are seeking a highly skilled and dedicated Mid-Level Test Automation Engineer to drive the quality assurance strategy for our mission-critical web applications… more
    CACI International (12/04/25)
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  • Principal Systems Engineer

    V2X (Springfield, VA)
    …respect, responsibility, and professionalism. We are hiring a Principal Systems Engineer - active TS/SCI clearance to support our government customer based ... and maintain a Counterintelligence (CI) Polygraph. The Senior-level Principal Systems Engineer shall lead a diverse, multi- disciplinary team of information… more
    V2X (11/25/25)
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  • Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    Title: Modeling and Simulation Engineer KBR is seeking a highly qualified Modeling and Simulation Engineer to join our team. The successful candidate will have ... and Modeling & Simulation actives will support analysis of technical maturation, validation of requirements, verification and validation of algorithms, and… more
    KBR (12/02/25)
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  • Ground Segment System Engineer

    SAIC (Chantilly, VA)
    …& integration and more. This position is for a Ground Segment System Engineer for a large contract supporting a cutting-edge and innovative space program. The ... Ground Segment System Engineer leads ground-related systems engineering activities and oversees developer software development progress. Responsibilities include,… more
    SAIC (10/08/25)
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  • Field Electronic Security Systems Engineer

    UIC Government Services and the Bowhead Family of Companies (Quantico, VA)
    **Overview** FIELD ELECTRONIC SECURITY SYSTEMS ENGINEER (MCESS) Bowhead is seeking an Field Electronic Security Systems (ESS) Engineer to join our team in ... (MCESS) contract in Quantico, VA. The Field Electronic Security Systems (ESS) Engineer candidate will be assigned to multiple Mission-Critical Facility Design and… more
    UIC Government Services and the Bowhead Family of Companies (12/30/25)
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  • Mid-Level Modeling and Simulation Engineer

    KBR (Chantilly, VA)
    Title: Mid-Level Modeling and Simulation Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... space defense. KBR is seeking a Modeling And Simulation Engineer with in-depth knowledge of satellite relevancy to Department..., and Program Office + Manages development, test, and validation of systems assessment methodologies and tools such as… more
    KBR (12/16/25)
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  • Software Engineer

    General Dynamics Information Technology (Fairfax, VA)
    …years of related experience **US Citizenship Required:** Yes **Job Description:** SOFTWARE ENGINEER Transform technology into opportunity as a Software Engineer ... career. MEANINGFUL WORK AND PERSONAL IMPACT As a Software Engineer , the work you'll do at GDIT will be...SQL and NoSQL databases to facilitate data exchange and validation . * Troubleshoot and resolve data processing issues, ensuring… more
    General Dynamics Information Technology (11/25/25)
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  • Lead Machine Learning Engineer

    Capital One (Mclean, VA)
    Lead Machine Learning Engineer As a Capital One Machine Learning Engineer (MLE), you'll be part of an Agile team dedicated to productionizing machine learning ... feature selection, model training, hyperparameter tuning, dimensionality, bias/variance, and validation ). + Solve complex problems by writing and testing application… more
    Capital One (11/04/25)
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