• 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 ... + Object-Oriented Design and Analysis experience + Experience with orbital analysis tools such as Ansys Systems Toolkit (STK) + Prior experience… more
    KBR (11/06/25)
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  • OPIR Systems Engineer

    KBR (Chantilly, VA)
    Title: OPIR Systems Engineer KBR is seeking a...between the system users, the program office, and the systems developers to ensure that requirements and ... highly qualified OPIR Systems Engineer to provide Systems Engineer ...optical designs for performance, manufacturability, and risk + Provide analysis and recommendations to Tracking programs in execution +… more
    KBR (11/07/25)
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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 ... support 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… more
    SAIC (10/02/25)
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  • Systems Engineer 4

    M. C. Dean (Vienna, VA)
    … requirements elicitation, analysis and functional allocation, conducting systems requirements reviews, developing concepts of operation and interface ... are seeking a **System Engineer 4** to join our **Security and Electronic Systems (SES)** business Unit. As part of **(SES)** Strategic Business Unit you will be… more
    M. C. Dean (10/14/25)
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  • Systems Engineer

    KBR (Springfield, VA)
    Title: Systems Engineer Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology solutions ... This is a contingent position based upon contract award. KBR is seeking a Mid-level Systems Engineer to support a government customer in Springfield, VA. The … more
    KBR (09/12/25)
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  • Information Systems Security…

    SAIC (Chantilly, VA)
    …the Information System Security Engineer (ISSE) support for IA systems concept, requirements , design, development, implementation, and/or integration from ... **Description** SAIC is seeking an experienced Information Systems Security Engineer (ISSE) for a...the design is both adequate to meet program security requirements and is cost effective. + Perform analysis… more
    SAIC (11/06/25)
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  • Systems Engineer (ESS-JR)

    KBR (Fort Belvoir, VA)
    Title: Systems Engineer (ESS-JR) Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced technology ... - protecting our national security. KBR is seeking a Systems Engineer to join an elite team...plans; review and evaluate technical documentation (eg RFCs, CONOPS, requirements ; issues and risks, etc.). + Represent government's interests… more
    KBR (10/08/25)
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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 ... support 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… more
    SAIC (11/06/25)
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  • Systems Engineer Principal

    General Dynamics Information Technology (Langley AFB, VA)
    …related experience **US Citizenship Required:** Yes **Job Description:** As an AF DCGS Principal Systems Engineer , you will perform analysis on technical and ... (C4ISR) architectures, implementation strategies, engineering, and technical reports. **HOW A PRINCIPAL SYSTEMS ENGINEER WILL MAKE AN IMPACT:** + Advise client… more
    General Dynamics Information Technology (11/16/25)
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  • Space Systems Integration Engineer

    SAIC (Chantilly, VA)
    **Description** SAIC is seeking an experienced **Space Systems Integration Engineer (Senior Principal)** to support SAIC's Prime Program, Tranche 3 Program ... and requires a Top Secret clearance. As the Space Systems Integration Engineer (Senior Principal), you will...vehicle and ground segment contractors to ensure designs meet requirements and interfaces across segments and systems … more
    SAIC (10/02/25)
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