• Sr Systems Software Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …strategies, and Verification and Validation (V&V) principles + Knowledge of industry standard Model Based System Engineering (MBSE) approaches and tools + ... more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a Systems Engineer interested in working on one of the largest and… more
    Sierra Nevada Company, LLC (10/30/25)
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  • System Safety Engineer Sr - Dallas

    Lockheed Martin (Grand Prairie, TX)
    …atmosphere with engineers , suppliers, program managers and customers * Model \- based engineering knowledge * Experience with DOORS requirements application * ... **Description:** You will be the System Safety Engineer \(SSE\) Sr for...Human Factors Engineering * Familiarity with missile and launcher systems * Secret clearance with current 6\-year background check… more
    Lockheed Martin (08/21/25)
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  • Senior Principal Embedded Software Engineer

    RTX Corporation (Richardson, TX)
    …to system integration and deployment. + Utilize advanced tools and methodologies, including model based systems engineer and automated testing to ... for military applications and/or experience in working government programs. + Experience with Model - Based Systems Engineering concepts for UML model more
    RTX Corporation (10/31/25)
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  • Systems Engineer Senior - Level 3

    Lockheed Martin (Fort Worth, TX)
    …across the spectrum of systems engineering activities, ideally in a model \- based environment\. . The candidate will generate, decompose, track and verify ... tomorrow with you\. Who You Are: You are a detail\-oriented and results\-driven engineer with a strong background in systems engineering and test planning\.… more
    Lockheed Martin (10/10/25)
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  • Sr Principal Systems Software…

    Sierra Nevada Company, LLC (Plano, TX)
    …strategies, and Verification and Validation (V&V) principles + Knowledge of industry standard Model Based System Engineering (MBSE) approaches and tools + ... more about NC3 and SAOC here (https://www.sncorp.com/capabilities/nc3- systems /) . Are you a Systems Engineer who is interested in working on one of the… more
    Sierra Nevada Company, LLC (11/14/25)
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  • Sr. Avionics and Mission Systems

    Textron (Fort Worth, TX)
    … integration/verification issues\. * Experience designing system architectures using model \- based systems engineering \(MBSE\) * Excellent communicator, ... **Sr\. Avionics and Mission Systems Engineers ** **Description** _We're more than...**What you'll be doing as Sr\. Avionics and Mission Systems Engineer :** * Take part in the… more
    Textron (11/05/25)
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  • Sr Principal Systems Engineer

    RTX Corporation (Richardson, TX)
    …with the Cross-Domain Solution (CDS) information assurance system . + Experience with Model Based Systems Engineering concepts and tools such as Magic ... program to recapitalize with the next-generation capabilities. As our next **Senior** **Principal Systems Engineer ** we will provide the training and tools to… more
    RTX Corporation (11/01/25)
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  • Sr Software Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …+ Experience integrating existing legacy and new avionics systems + Experience with Model Based Systems Engineering (MBSE) using Cameo or similar + ... next mission. **Responsibilities:** We are seeking a Senior Software Systems Engineer with a bachelor's degree in...you will play a pivotal role in defining avionics system architecture, development, and the integration of both new… more
    Sierra Nevada Company, LLC (11/01/25)
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  • Systems Engineer , Pressurized Lunar…

    Amentum (Houston, TX)
    …to detail. + Proficiency with Microsoft Office and SharePoint. + Familiarity with Model - Based Systems Engineering (MBSE) tools and requirements management ... (JSC) Engineering is seeking a passionate and highly motivated ** Systems Engineer ** to support the Pressurized Rover...+ Lead interdisciplinary teams through all phases of the Systems Engineering "V" model . + Coordinate technical… more
    Amentum (10/22/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …design, system performance modeling, integration and/or project management, and/or model - based systems engineering + CompTIA Security+ Certification. + ... the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Code : 29863 Job...studies for accuracy and completeness. + Write subsystem specifications based on system level requirements. + Evaluate… more
    L3Harris (10/12/25)
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