• Sr. Scientist, Systems Engineer

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Scientist, Systems Engineer Job Code: 30671 Job Location: Greenville, TX (On-Site) Job ... 9/80 Job Description: L3Harris is seeking a Senior Scientist, Systems Engineer that is a proven leader...for responding to RFIs and RFQs. + Analog or RF hardware design experience includes tuners, receivers, antennas, amplifiers,… more
    L3Harris (11/01/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …Greenville, TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Senior Systems Engineer Specialist will be responsible for providing systems ... RF test equipment including network analyzer and spectrum analyzer. + Supports/perform RF systems and antenna installation/test both on and offsite. + Able… more
    L3Harris (11/08/25)
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  • RF Test Systems Engineer II…

    RTX Corporation (Mckinney, TX)
    …that create a safer, more secure world. Raytheon offers an exciting opportunity for an ** RF Test Systems Engineer II** to join our **Test Equipment ... position is **100% ONSITE** in McKinney, Texas. **What You Will Do** The ** RF Test Systems Engineer II** will be responsible for the design development,… more
    RTX Corporation (11/14/25)
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  • Product Compliance: Systems Engineer

    Lockheed Martin (Fort Worth, TX)
    …engineering background *.Experience performing Atmospheres Explosible Directive \(ATEX\) evaluations *. Radio Frequency \( RF \) Testing Experience *.Deep ... Rotary and Mission Systems has an opportunity in Fort Worth for a Systems Engineer supporting the Joint Strike Fighter program\. As a hire on our Systems more
    Lockheed Martin (11/20/25)
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  • Senior Systems Engineer - NC3…

    RTX Corporation (Richardson, TX)
    …strategic command and control military aircraft recapitalization programs. As our next **Senior Systems Engineer ** and as a member of our team, you will ... teams, and software design teams **Qualifications We Prefer:** + Experience with RF Systems and/or Mission Systems solutions. + Experience with Model-Based… more
    RTX Corporation (10/30/25)
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  • Senior Systems Engineer - NC3…

    RTX Corporation (Richardson, TX)
    …strategic command and control military aircraft recapitalization programs. As our next **Senior Systems Engineer ** and as a member of our team, you will ... teams, and software design teams **Qualifications We Prefer:** + Experience with RF Systems and/or Mission Systems solutions. + Experience with Model-Based… more
    RTX Corporation (10/09/25)
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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 who is interested in working on one of the ... ISR and aviation, it is a leading prime manned and unmanned aircraft systems integrator for innovative, high-performance ISR and aviation systems . Its end-to-end… more
    Sierra Nevada Company, LLC (11/20/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …TX (On-Site) Job Schedule: 1st Shift 9/80 Job Description: The Sr. Specialist, Systems Engineer (SE) will be responsible for performing technical planning, ... data capability across multiple security domains. + Troubleshooting hardware/software including RF components, SATCOM terminals, aircraft audio systems and… more
    L3Harris (11/01/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Mckinney, TX)
    …meaningful problems that create a safer, more secure world. Raytheon's Advanced Airborne Radio Frequency department has an immediate opening for a Principal ... Systems Engineer who is committed and passionate about creating innovative and cost-effective EW solutions to support the Electronic Warfare business area… more
    RTX Corporation (09/13/25)
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  • Sr Principal Systems Software…

    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 ... airborne command-and-control fleet. We need you! As the Senior Principal Software Systems Engineer , you will be a recognized technical leader responsible… more
    Sierra Nevada Company, LLC (11/14/25)
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