• RF Test Systems

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

    RTX Corporation (Mckinney, TX)
    …secure world. We have an exciting opportunity for an onsite ** Systems Engineer Intern** to join our Test Equipment Engineering (TEE) directorate in McKinney, ... both lab engineering and factory production test systems . The Systems Engineer Intern...and provide mentoring to other engineers on the Multi-Functional RF Test Solutions robotics team + Drive… more
    RTX Corporation (11/14/25)
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  • Sr. Associate, Systems Engineer

    L3Harris (Greenville, TX)
    …all phases of program systems engineering, from concept and proposal through flight test and delivery. The Systems Engineer will be responsible for ... cyber domains in the interest of national security. Job Title: Sr. Associate, Systems Engineer (COMINT/SIGINT) Job Code: 30915 Job Location: Greenville, TX… more
    L3Harris (11/08/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    RF test equipment including network analyzer and spectrum analyzer. + Supports/perform RF systems and antenna installation/ test both on and offsite. + ... Job Schedule: 1st Shift 9/80 Job Description: The Senior Systems Engineer Specialist will be responsible for...Functions: + Perform systems level requirements, design, test , and integration of RF and Communications… more
    L3Harris (11/08/25)
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  • Lead, Systems Engineering (SIGINT/COMINT)

    L3Harris (Greenville, TX)
    …all phases of program systems engineering, from concept and proposal through flight test and delivery. The Systems Engineer will be responsible for ... and cyber domains in the interest of national security. Job Title: Lead, Systems Engineer (SIGINT/COMINT) Job Code: 30387 Job Location: Greenville, TX (On-Site)… more
    L3Harris (10/26/25)
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  • Specialist, RF / Wireless Engineer

    L3Harris (Greenville, TX)
    …land, sea and cyber domains in the interest of national security. Job Title: Specialist, RF / Wireless Engineer Job Code: 30433 Job Location: Greenville, TX Job ... Schedule: 9/80 Job Description: + Test /verification of Avionics and Mission equipment compatibility as installed... design and analysis tools to design and analyze RF circuits and systems (ie ADS, HFSS,… more
    L3Harris (10/29/25)
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  • Sr. Associate, Integration / Test

    L3Harris (Greenville, TX)
    …cyber domains in the interest of national security. Job Title : Sr. Associate, Test /Integration Engineer Job Code : 30127 Job Location: Greenville, TX Schedule: ... operation + Accomplishment of subsystem and system level Ground Test Plans + Insertion loss testing of RF...Domain Reflectometer (TDR) + Digital Multimeter + Oscilloscope + Frequency Counter + Function Generator/AWGs + Signal Generator +… more
    L3Harris (10/22/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30519 Job Location: Greenville, TX (On-Site) Job ... Schedule: 1st Shift 9/80 Job Description: The Specialist, Systems Engineer (SE) performs technical planning, system integration, verification and validation, and… more
    L3Harris (11/01/25)
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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, ... SE is part of a team that supports the requirements, design, development, test , and integration of complex, specialized hardware/software systems installed on… more
    L3Harris (11/01/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30705 Job Location: Greenville, TX (On-Site) Job ... Schedule: 1st Shift 9/80 Job Description: The Specialist, Systems Engineer (SE) performs technical planning, system integration, verification and validation, and… more
    L3Harris (11/08/25)
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  • Sr. Spec, Systems Engineer

    L3Harris (Greenville, TX)
    …assigned by supervisor. Qualifications: + Bachelor's degree with six (6) years of RF , Systems ( Test , integration/requirements writing), tactical data link, ... the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Code: 30296 Job Location:...experience. + Graduate degree with four (4) years of RF , Systems ( Test , integration/requirements writing),… more
    L3Harris (10/24/25)
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  • Specialist, Integration / Test

    L3Harris (Greenville, TX)
    …domains in the interest of national security. Job Title: Specialist, Integration / Test Engineer Job Code: 30432 Job Location: Greenville, Texas Schedule: 9/80 ... diagrams and follow aircraft TO's. Candidate should have a working knowledge of test equipment such as, RF Generators, Spectrum Analyzers, Network Analyzers,… more
    L3Harris (11/01/25)
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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: 29709 Job Location: Greenville, TX (On-Site) Job ... Schedule: 1st Shift 9/80 Job Description: The Sr Specialist, Systems Engineer position is part of a...of a team that supports the requirements, design, development, test , and integration of complex, specialized hardware/software systems more
    L3Harris (11/07/25)
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  • Sr. Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Specialist, Systems Engineer Job Code : 29863 Job Location: Greenville, TX Schedule: 9/80 ... Clearance to be considered Job Description: The Sr Specialist, Systems Engineer position is part of a...Class 3 Flight Physical and Altitude chamber to support test flights. + Military EO/IR, Radar, RF ,… more
    L3Harris (10/12/25)
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  • Sr. Associate, Systems Engineer

    L3Harris (Greenville, TX)
    …and cyber domains in the interest of national security. Job Title: Sr. Associate, Systems Engineer Job Code : 29383 Job Location: Greenville, TX Schedule: 9/80 ... Job Description: The Sr. Associate, Systems Engineer (SE) performs technical planning, system...Class 3 Flight Physical and Altitude chamber to support test flights. + Military EO/IR, Radar, RF ,… more
    L3Harris (10/01/25)
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  • Specialist, Systems Engineer

    L3Harris (Greenville, TX)
    …sea and cyber domains in the interest of national security. Job Title: Specialist, Systems Engineer Job Code: 30582 Job Location: Greenville, TX (On-Site) Job ... and/or subsystems. The ideal candidate will have experience with systems engineer /architect work with a desire to...testing and analysis of various electrical signal interfaces and RF systems . + Knowledge of requirement traceability… more
    L3Harris (11/08/25)
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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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  • Principal Antenna Design Engineer

    RTX Corporation (Mckinney, TX)
    …with backgrounds in AESAs, Antennas, Radomes, Computational Electromagnetics Modeling (CEM), RF Test , Mechanical, Structural and Thermal analysis, Material ... RF Department is seeking a Principal Antenna Design Engineer to join the Radome & Apertures team in...programs through modeling and simulation of LO antennas or RF components/ systems and leading teams that perform… more
    RTX Corporation (10/14/25)
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  • Principal Systems Software Engineer

    Sierra Nevada Company, LLC (Plano, TX)
    Are you a Systems Software Engineer who is interested in working on one of the largest and most complex airborne systems ever built? Sierra Nevada ... US Air Force's critical airborne command-and-control fleet. We need you! As a Principal Systems Software Engineer with a software background, you will lead the… more
    Sierra Nevada Company, LLC (10/30/25)
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  • 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... Engineering practices to architect, design, and document new systems . + Development of test planning/procedures of… more
    L3Harris (11/01/25)
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