• Sr Systems Engineer / Integration

    Lockheed Martin (Suffolk, VA)
    …systems and Microsoft products\. \-3\-5 years simulation system software and hardware installation, configuration, modification and integration experience\. ... developed, tested, and integrated\. **The Work** As a Systems Engineer Sr\., you'll play a vital role in enabling...and excellence\. Our Suffolk site brings together advanced modeling, simulation , and integration to enable rapid capability… more
    Lockheed Martin (07/12/25)
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  • Senior Software Engineer

    RTX Corporation (Sterling, VA)
    …for a security clearance​ **Security Clearance:** DoD Clearance: Top Secret **Senior Software Engineer ** **- Simulation & Training (Onsite)** Collins ... Aerospace is on the lookout for a talented Senior Software Engineer to join our Sterling, VA...multi-threaded software debugging and software integration + Support testing events, including simulation more
    RTX Corporation (09/05/25)
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  • Mission Modeling and Simulation Analyst…

    SAIC (Alexandria, VA)
    …systems engineering and integration ; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation ; and training. We are a team ... statistical analysis, and visualization of simulation outputs; and debugging simulation models and resolve software , scripting, or logic errors within… more
    SAIC (08/22/25)
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  • Simulation Engineer - TS/SCI…

    Leidos (Reston, VA)
    **Description** The Mission Solutions Business Area at Leidos has an opening for a Simulation Engineer in Reston, Virginia. The primary focus of the work is ... systems simulation related to reverse engineering Weapons of Mass Destruction...and developers, participating in regular code reviews + Perform integration testing as well as collaborating with other internal… more
    Leidos (09/26/25)
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  • Modeling & Simulation Engineer (N)

    SimIS Inc. (Norfolk, VA)
    …and next-generation platforms. To support our NATO customer, SimIS seeks a Modeling and Simulation Engineer to guide the design and operation of complex ... simulation systems enabling the development and integration ...of wargames, exercises, experiments, or other similar events. + Simulation software expertise (AnyLogic, Arena, MATLAB/Simulink) is… more
    SimIS Inc. (09/17/25)
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  • Mid-Level Modeling and Simulation

    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 ... of space defense. KBR is seeking a Modeling And Simulation Engineer with in-depth knowledge of satellite...such as STK, SOAP, MATLAB, and potentially organically developed software + Analysis of space systems, performance metrics, timelines,… more
    KBR (09/16/25)
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  • Electrical Engineer II - Simulation

    RTX Corporation (Sterling, VA)
    …eligible for a security clearance **Security Clearance:** DoD Clearance: Secret **Electrical Engineer II** **- Simulation & Training (Onsite)** The Simulation ... Sterling, VA! This position involves participating in the development, modification, integration , and testing of aircraft and ground vehicle training simulators for… more
    RTX Corporation (09/13/25)
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  • Modeling and Simulation Engineer

    Sciolex Corporation (Chantilly, VA)
    …supporting the acquisition of multi-intelligence (multi-INT) software services. The engineer is tasked with leading the integration of mission focused ... to ensuring you receive the utmost employee care. Responsibilities As the Modeling and Simulation Engineer , you will provide specialized engineering expertise… more
    Sciolex Corporation (07/10/25)
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  • Integration Solutions Engineer

    SAIC (Chantilly, VA)
    …systems engineering and integration ; enterprise IT, including cloud services; cyber; software ; advanced analytics and simulation ; and training. We are a team ... **Description** SAIC is seeking an ** Integration Solutions Engineer ** to support SAIC's...will be involved with designing, developing, and implementing complex integration solutions for various software platforms and… more
    SAIC (09/25/25)
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  • Systems Integration Engineer

    CACI International (Herndon, VA)
    Systems Integration Engineer Job Category: Engineering Time Type: Full time Minimum Clearance Required to Start: TS/SCI Employee Type: Regular Percentage of ... Cells, and Working Groups) model. **Qualifications:** + Proven experience as a Systems Integration Engineer or similar role. + In-depth knowledge of systems… more
    CACI International (09/17/25)
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