• Principal Systems 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 who is interested in working on one of the ... get to lead trade studies, simplify complexity, track and manage risk, and drive system integration in a fast-paced environment - not just maintain status quo… more
    Sierra Nevada Company, LLC (12/09/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Rockwall, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Spec, Systems Engineer Job Code: 32393 Job Location: Rockwall, TX (On-Site) Job Schedule: ... 1st Shift 9/80 Job Description: The Sr. Specialist, Systems Engineer will be responsible for supporting...US Citizen. Preferred Additional Skills: + Aircraft optical sensor system integration and ground/flight test support. +… more
    L3Harris (01/07/26)
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  • Systems Engineer III - Model Based…

    Sierra Nevada Company, LLC (Plano, TX)
    …our world united and sustain our way of living. Join our team as a Systems Engineer , where you will leverage your expertise to conduct in-depth research, ... design, high-fidelity simulation, and comprehensive testing using state-of-the-art tools. As a Systems Engineer , you will be integral to the development and… more
    Sierra Nevada Company, LLC (01/08/26)
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  • Sr. Manager, Systems Engineer

    L3Harris (Waco, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Manager, System Engineer Job Code: 32530 Job Location: Waco, TX (On-Site) Job Schedule: ... Job Description: We are looking for a Sr. Manager, Systems Engineer with strong knowledge of .... Ensure programs translate customer requirements into unique verifiable system level requirements. . Lead/Review the systems more
    L3Harris (01/06/26)
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  • Sr Systems Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    …US Air Force's critical airborne command-and-control fleet. We need you! As a Senior Systems Engineer , you will use your skills and expertise to research, ... understanding of requirements management, functional requirements parsing, derivation, and allocation; systems design, systems integration , technical risk… more
    Sierra Nevada Company, LLC (01/06/26)
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  • Model Based Systems Engineer

    Amentum (Houston, TX)
    …and methodologies to ensure mission success and safety compliance. The **Model Based Systems Engineer ** will: + Lead system architecture development and ... Technologies, a teammate company. We are seeking a highly experienced Senior Lead Systems Engineer with deep expertise in Model-Based Systems Engineering… more
    Amentum (12/13/25)
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  • Associate, Mechanical Systems

    L3Harris (Greenville, TX)
    …Cycle, Vapor Cycle, Potable Water, Mechanisms, Power Plants, and Hydraulics. The engineer performs technical planning, system integration , verification and ... the interest of national security. Job Title: Assoc, Mechanical Systems Engineer - Aircraft Systems .... Analyses are performed at all levels of total system product to include: concept, design, fabrication, test, installation,… more
    L3Harris (12/06/25)
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  • Principal Systems 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 ... understanding of requirements management, functional requirements parsing, derivation, and allocation; systems design, systems integration , technical risk… more
    Sierra Nevada Company, LLC (12/17/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Code: 30296 Job Location: Greenville, TX (On-Site) Job ... Schedule: 1st Shift 9/80 Job Description: The Sr. Specialist, Systems engineer (SE) will be responsible for...advance notice. + Physical requirements: Some lifting in a Systems Integration Lab (SIL) environment. + Excellent… more
    L3Harris (10/24/25)
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  • Lead, Systems Engineer (Network)

    L3Harris (Greenville, TX)
    …1st Shift 9/80 Job Description: We are seeking a highly skilled and experienced Systems Engineer specializing in system networking. The ideal candidate will ... in the interest of national security. Job Title: Lead, Systems Engineer Job Code: 30172 Job Location:...Degree with nine (9) years of experience with network system design, integration , and optimization of secure,… more
    L3Harris (10/24/25)
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