• Sr Systems Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    … that protect and sustain our way of living. Join our team! As a Senior Systems Engineer within our Mission Systems Integration directorate, you'll play a ... critical role in advancing our ground-based air defense systems and CUAS technologies. You will use your skills... integration, technical risk identification and management strategies, and Verification and Validation (V&V) principles + The… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Sr Systems Software Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …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 ... We are seeking a highly skilled and experienced Senior Systems Software Engineer to join our engineering... integration, technical risk identification and management strategies, and Verification and Validation (V&V) principles + Knowledge… more
    Sierra Nevada Company, LLC (11/18/25)
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  • Model-Based Systems Engineer (Mbse)

    Integration Innovation, Inc. (i3) (Dayton, OH)
    Overview The Model-Based Systems Engineer (MBSE) provides technical leadership and expertise in the application of Model-Based Systems Engineering methods to ... system models to support trade studies, requirements analysis, and system verification / validation activities. + Translate user needs and mission requirements… more
    Integration Innovation, Inc. (i3) (11/11/25)
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  • Systems Engineer , Sr - Level 3

    Lockheed Martin (Fort Worth, TX)
    …\(SI&T\) team\. Our team is responsible for mission‑system capability integration, verification , validation , and regression testing of advanced sensor subsystems ... **Description:** You will be a System Integration & Test Engineer - Sensor Suites for the Architecture, Design, Integration & Test \(ADIT\) - 5th Generation… more
    Lockheed Martin (11/09/25)
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  • Senior SIGINT Systems Engineer

    Solvarus (Chantilly, VA)
    …the remote sensing domain; supporting enterprise and system level requirements for future systems ; independent verification , validation and test in support ... successful enterprise mission objectives. We are seeking a senior SIGINT systems engineer to provide Systems Engineering Technical Assistance (SETA) support… more
    Solvarus (11/02/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …of domestic and international pursuits and programs. In this position, you will serve as a systems engineer with a focus on systems modeling and analysis on ... tasks including system requirements analysis, definition, architecture design, trade studies, integration, verification and validation (IV&V). + Work as a team… more
    RTX Corporation (10/26/25)
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  • Lead, Systems Engineer (Network)

    L3Harris (Greenville, TX)
    …. + Perform comprehensive testing and validation of network systems , including functional verification , performance testing, and security assessments. + ... cyber domains in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 30172 Job Location: Greenville, Texas (On-Site) Job Schedule: 1st… more
    L3Harris (10/24/25)
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  • Staff Systems Engineer (Top Secret…

    Lockheed Martin (King Of Prussia, PA)
    …software and/or systems integration and testing * Experience with validation and verification of system requirements * Experience developing system, ... Lockheed Martin Rotary and Missions Systems \(RMS\) as a Staff Systems Engineer \! Lockheed Martin is a global leader in aerospace, defense, and technology… more
    Lockheed Martin (10/17/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Fulton, MD)
    …mix of domestic and international pursuits and programs. **We are seeking a Principal Systems Engineer to work onsite** **in Fulton, MD.** **U.S. citizenship is ... Will Do:** + In this position, you will serve as a technical lead and systems engineer on challenging software development projects such as the Common Aviation… more
    RTX Corporation (10/16/25)
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  • Systems Engineer , MBSE - Mid Career

    Lockheed Martin (Littleton, CO)
    …Prompt Strike \(CPS\) program Lockheed Martin is seeking a highly skilled and motivated Systems Engineer for Model Based Systems Engineering \(MBSE\) to join ... Prompt Strike \(CPS\) team in Denver, Colorado\. As a ** Systems Engineer for Model Based Systems...to, the following: * Perform technical planning, system integration, verification and validation , cost and risk, and… more
    Lockheed Martin (10/11/25)
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