• Principal Software Systems

    Parsons Corporation (Herndon, VA)
    …**Job Description:** **Job Description:** Parsons is looking for an amazingly talented **Principal** ** Software Systems Engineer ** to join our team! This ... Qualifications:** + Minimum of 8 years of experience supporting complex, real-time software systems in operational or embedded environments. + Bachelor's degree… more
    Parsons Corporation (08/08/25)
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  • Engineer Senior Principal II Lead Mission…

    BAE Systems (Chantilly, VA)
    …of our Portfolio Performance Lead to lead the development of modeling and simulation tools and algorithms for mission systems analysis. + Work closely ... related field. + Solid technical expertise in modeling and simulation , systems engineering, and data analysis. +...be available based on position level and/or job specifics. ** Engineer Senior Principal II Lead Mission Systems more
    BAE Systems (08/08/25)
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  • Systems Engineer - Modeling…

    QinetiQ (Mclean, VA)
    …both your professional and personal lives. Position Overview We are seeking a Systems Engineer with specialized expertise in Modeling and Simulations (M&S) for ... represent operational environments and mission profiles + Develop interfaces between simulation systems and actual hardware to support integrated testing… more
    QinetiQ (08/10/25)
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  • Software Engineer

    ManTech (Norfolk, VA)
    …of Joint Semi-Automated Forces (JSAF) and Joint Simulation Bus (JBUS) + Software or systems engineering experience specializing in M&S and C4I integration ... **MANTECH** seeks a motivated, career and customer-oriented ** Software Engineer ** to join our team...NCTE, such as by providing capability to integrate tactical systems with simulation -based training interfaces + Perform… more
    ManTech (07/18/25)
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  • Software Engineer 4 - COBRA

    Huntington Ingalls Industries (Langley AFB, VA)
    …Job Responsibilities + Designs, develops, documents, tests, and debugs application software and systems that contain logical, mathematical, and AI/ML-driven ... specialists to plan, design, develop, and optimize electronic data processing systems . + Leverages Modeling and Simulation techniques to evaluate system… more
    Huntington Ingalls Industries (08/02/25)
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  • Senior Software Engineer (S)

    SimIS Inc. (Dahlgren, VA)
    …award. Job Description: SimIS, Inc. seeks Senior Software Engineers to lead software development for simulation systems , mentor junior developers, and ... software integration projects. This position involves developing and maintaining software for training simulation systems including scenario development… more
    SimIS Inc. (06/23/25)
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  • Principal Software Engineer (*Active…

    Northrop Grumman (Fairfax, VA)
    …communications systems . The candidate will work on expanding proof of concept network simulation software to a more feature rich software product. The ... encompass the following: Designs, develops, documents, tests and debugs software and systems that contain logical and...teams, such as network specialists, to ensure that the simulation software properly models relevant parameters. This… more
    Northrop Grumman (08/09/25)
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  • Senior Systems Engineer - T&E…

    QinetiQ (Mclean, VA)
    …with test management tools, data analysis software , and configuration management systems + Familiarity with modeling and simulation tools and test data ... Overview We are seeking an experienced and dynamic Senior Systems Engineer to serve as the Test...scenarios + Verify test setup adequacy, including hardware configuration, software versions, and measurement systems + Ensure… more
    QinetiQ (08/10/25)
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  • Senior Software Engineer /AFSIM…

    KBR (Reston, VA)
    Title: Senior Software Engineer /AFSIM Modeler Belong. Connect. Grow. with KBR! KBR's National Security Solutions team provides high-end engineering and advanced ... the future of space defense. Key Responsibilities: KBR is seeking a Senior Software Engineer /AFSIM Modeler to join a multi-disciplinary team consisting of… more
    KBR (07/01/25)
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  • JSAF Developer ( Engineer Software

    Huntington Ingalls Industries (Norfolk, VA)
    …join a dynamic team advancing the Navy's synthetic training architecture through innovative simulation software development. As a JSAF Developer, you'll play a ... experience Physical Requirements Adequate visual acuity and manual dexterity for meeting the requirements Software Engineer family. HII is more than a job - it's… more
    Huntington Ingalls Industries (07/12/25)
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