• 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 ... * * **The Opportunity:** Join CACI as a Model-Based Systems Engineer (MBSE) and contribute to a...and engineers to develop, maintain, and manage the system architecture model. + Coordinate with test engineers, systems more
    CACI International (11/18/25)
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  • Information Systems Security…

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a position located in Chantilly, VA. The successful candidate ... (ISSM) regarding certification and accreditation of all System Program Office sponsored systems . + Provide the Information System Security Engineer (ISSE)… more
    SAIC (11/06/25)
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  • Model and Simulation Systems

    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 candidate will possess an understanding of government space architecture and systems , insight into resiliency mission fundamentals, and the ability to… more
    KBR (11/06/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …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...with other engineers to develop end-to-end models of complex systems to include architecture and behavior of… more
    Solvarus (11/02/25)
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  • Systems Engineer (DHS)

    SimIS Inc. (Suffolk, VA)
    systems engineering and test and evaluation (T&E) support. SimIS seeks a Systems Engineer to conduct comprehensive systems engineering trade studies and ... sensors, UAS, tunnel detection systems , and ground-based sensors. The Systems Engineer develops system architectures, performs integration analysis, and… more
    SimIS Inc. (10/09/25)
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  • Associate Systems Engineer

    The MITRE Corporation (Mclean, VA)
    …and cybersecurity domains. Job Description: This is an opportunity for an Associate Systems Engineer with an interest in advancing and applying innovative ... the development and deployment of nationally important solutions through Model-Based Systems Engineering, Digital Engineering, Systems Architecture and… more
    The MITRE Corporation (01/02/26)
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  • Ground Systems Engineer

    Noblis (Chantilly, VA)
    Responsibilities Noblis ESI is seeking an experienced **Ground Systems Engineer ** to work on complex projects crucial to our national security objectives. The ... the government with the planning, engineering, integration, and O&M activities of ground systems . + Analyze and document site system architecture and impacts… more
    Noblis (12/24/25)
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  • Ground Systems Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking a Ground Systems Engineer to work on complex projects crucial to our national security objectives. They will provide Systems ... the government with the planning, engineering, integration, and O&M activities of ground systems . + Analyze and document site system architecture and impacts… more
    SAIC (12/13/25)
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  • SIGINT Enterprise Systems Engineer

    KBR (Chantilly, VA)
    Title: SIGINT Enterprise Systems Engineer Belong. Connect. Grow. with KBR! The candidate will focus on SIGINT mission trades, capability definition, CONOPS ... PhD. + Mission Control: Knowledge of SIGINT remote sensing systems and overall space and ground architecture ...sensing systems and overall space and ground architecture including mission control and/or mission processing functions. +… more
    KBR (12/29/25)
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  • Cleared Senior Information Systems Security…

    Virtual Service Operations (Lorton, VA)
    Cleared Senior Information Systems Security Engineer (ISSE) L4 * Lorton, VA (http://maps.google.com/maps?q=Lorton+VA+USA) Description Are you looking to take the ... next steps in your career as an Information Systems Security Engineer (ISSE)? Let's chat and...(NIST, JSIG/RMF, SCTM) + Must have experience with Hyperscale, Architecture and Integration + Must have Automation & Reporting… more
    Virtual Service Operations (11/09/25)
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