• Senior Principal RF

    BAE Systems (Nashua, NH)
    …Given our continued growth, we have immediate roles available for a highly motivated Senior Principal RF / Microwave Engineer to join our Transition ... Experience, & Skills** * 8 years experience working on RF / Microwave designs within the frequency ...be available based on position level and/or job specifics. ** Senior Principal RF / Microwave more
    BAE Systems (09/09/25)
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  • Senior / Principal RF

    Sandia National Laboratories (Albuquerque, NM)
    …requirements development, circuit design, modeling and simulation, and product realization + RF and microwave circuit optimization through MMIC, MCM, and RFIC ... (ex. Space, weapons, and/or other high-security applications) + Experience with RF / microwave /EM applications + Familiarity with custom integrated circuits to… more
    Sandia National Laboratories (09/06/25)
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  • Sr. Principal RF / Microwave

    RTX Corporation (Goleta, CA)
    …**Job Summary:** Raytheon's Airborne Multi-mission Electronics Department is seeking a **_Senior Principal RF / Microwave & Antenna Engineer_** to work onsite ... The role includes design, analysis, simulation, validation, test, and support of RF / microwave & for Electronic Warfare & Radar Warning Receiver (RWR)… more
    RTX Corporation (09/10/25)
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  • Principal / Sr. Principal RF

    Northrop Grumman (Baltimore, MD)
    …Electromagnetics, Principal RF / Microwave design and Software development. The Principal / Senior RF Microwave Design Engineer will join a team ... limited to: + Designs, develops, tests radio frequency ( RF ) and/or microwave systems...and configuration **This position can be filled at the Principal or Senior Principal level… more
    Northrop Grumman (07/22/25)
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  • Senior / Principal RF Signal…

    Sandia National Laboratories (Albuquerque, NM)
    …Be Like: The Advanced Special Communications Systems Organization (5373) is seeking a motivated radio frequency ( RF ) signal processing analyst to join their ... Develop mathematical models, perform simulations, and develop signal-processing techniques for radio frequency ( RF ) systems, including radar, communications,… more
    Sandia National Laboratories (09/06/25)
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  • Senior Principal RF Antenna…

    Leidos (St. Petersburg, FL)
    …**Job Description** The Defense Systems group at Leidos currently has an opening for a ** Senior Principal RF Antenna System Engineer** to work in our ... meter and RF signal generator + Working knowledge of the radio frequency spectrum and modern communication infrastructures to include signal structures,… more
    Leidos (09/03/25)
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  • Senior Principal RF

    RTX Corporation (Tucson, AZ)
    …secure world. The Effector RF Products Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate will be ... technologies, including circuit card assemblies (CCAs), waveguides, planar/printed antennas, RF modules, and/or monolithic microwave integrated circuits (MMICs).… more
    RTX Corporation (08/26/25)
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  • Part Time Senior Principal RF

    RTX Corporation (Mckinney, TX)
    …secure world. The Effector RF Products Team at Raytheon is seeking a talented Senior Principal Engineer to join our team in Tucson, AZ. The candidate will be ... technologies, including circuit card assemblies (CCAs), waveguides, planar/printed antennas, RF modules, and monolithic microwave integrated circuits (MMICs).… more
    RTX Corporation (08/26/25)
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  • RF Senior Principal Test…

    BAE Systems (Nashua, NH)
    …locations include Nashua, Hudson, Merrimack and Manchester). BAE Systems is searching for a RF Senior Principal Test Engineer with experience in developing ... Instrument Communication + Network analyzers + Spectrum analyzers + Microwave / RF measurements + VSWR + Gain +...be available based on position level and/or job specifics. ** RF Senior Principal Test Engineer**… more
    BAE Systems (09/09/25)
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  • Senior Principal RF Design…

    RTX Corporation (Marlborough, MA)
    …production builds, and lifecycle support of Raytheon products. We have an opportunity for a Senior Principal RF Design Engineer who is seeking to utilize ... their academic background and professional experience in RF / Microwave system theory and design...any of the following areas: + Cascade analysis and/or frequency planning + Filter design and fabrication + Circuit… more
    RTX Corporation (09/13/25)
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  • Senior Principal RF Design…

    RTX Corporation (Tucson, AZ)
    …more secure world. Effector RF Products is responsible for designing RF and Microwave hardware, including transmitters, receivers, and exciters. This ... exciters + Design of circuit card assemblies (CCAs) with RF or mixed signals + Work in a lab...tools: + Mentor DX Designer or equivalent + High Frequency Structure Simulator (HFSS) or equivalent + SystemVue/Genesys or… more
    RTX Corporation (06/21/25)
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  • Senior / Principal Software Engineer…

    Sandia National Laboratories (Albuquerque, NM)
    …primary focus will be to implement the software processing in specialized RF communications systems for National Security applications. Projects range from very ... communication systems include highly optimized, ultra-low DC power, size-constrained RF receiver/transmitter tag designs, as well as groundbreaking signal processing… more
    Sandia National Laboratories (09/06/25)
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  • RF Engineer, Senior (Level III)

    Lockheed Martin (Littleton, CO)
    …built for you - - - **About the Team:** Come join the Lockheed Martin Space Radio Frequency \( RF \) Talent Center \(RFTC\) team and shape the future\! You ... EGSE components, such as digital signal processing and software\-defined radio systems\. **What You'll Do:** The RF ...as Agilent ADS \(Advanced Design System\), Ansys HFSS \(High Frequency Structure Simulator\), AWR Microwave Office, or… more
    Lockheed Martin (08/30/25)
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  • RF Engineer Ongoing Talent Pipeline

    V2X (Reston, VA)
    …and professionalism. If you're passionate about designing, analyzing, and optimizing radio frequency ( RF ) systems for mission-critical operations, ... + Antenna Design Engineer Mid-Level (3-7 Years Experience) + RF Systems Engineer + Microwave Engineer +...+ Senior RF Engineer + RF Network Architect + Principal RF more
    V2X (08/28/25)
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  • Senior Principal Electrical Engineer

    Leidos (St. Petersburg, FL)
    …The Defense Systems group at Leidos currently has an opening for a ** Senior Principal Electrical Engineer** to work in our **St.Petersburg, FL** office. ... principles and system/subsystem-level analysis methodologies + Working knowledge of the radio frequency spectrum and modern communication infrastructures to… more
    Leidos (09/03/25)
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  • Senior Principal Program Manager

    Mercury Systems (Hudson, NH)
    … Conversion and Distribution Line of Business (LOB) in Hudson, NH, seeks a Senior Principal Program Manager to provide leadership across our program portfolio. ... we design, develop, and produce the next generation high-performance RF , microwave and millimeter wave conversion and...on budget. This is an exciting role as a Senior Principal Program Manager to join our… more
    Mercury Systems (08/28/25)
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  • Senior Principal MMIC Design…

    Mercury Systems (Peachtree Corners, GA)
    …aerospace and defense applications, advancing innovation where it matters most. The senior principal mmic design engineer will be responsible for designing ... successfully taken designs from prototype through production. Job Responsibilities + Design RF monolithic microwave integrated circuit components on GaAs and GaN… more
    Mercury Systems (06/21/25)
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  • Principal Electrical Engineer

    CACI International (Springfield, VA)
    …A thorough knowledge of high frequency (HF) through microwave (MW) radio frequency ( RF ) receiving, transmitting, and distribution systems. Must have ... Principal Electrical Engineer Job Category: Engineering Time Type:...electronic, communications, and related equipment. + Performs complex electromagnetic interference/ radio frequency interference (EMI/RFI) analyses and makes… more
    CACI International (08/02/25)
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  • Senior Principal Hardware Production…

    RTX Corporation (Tewksbury, MA)
    …lifecycle support of Raytheon products. This position is for a multi-disciplined ** Senior Principal Hardware Production Support Engineer** , capable of solving ... Engineering disciplines to resolve production and transition to production issues. This ** Senior Principal Engineer** position may be responsible for task… more
    RTX Corporation (07/19/25)
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  • Senior Principal Semiconductor…

    BAE Systems (Nashua, NH)
    …your career with BAE Systems. BAE Systems is seeking a Senior Principal Semiconductor Engineer to join the Advanced Microwave Product Center (located in ... incentives may be available based on position level and/or job specifics. ** Senior Principal Semiconductor Engineer** **113615BR** EEO Career Site Equal… more
    BAE Systems (09/09/25)
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