• Principal / Sr . Principal

    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 maintain and Active TS/SCI clearance **Basic Qualification for Sr . Principal RF Microwave more
    Northrop Grumman (07/22/25)
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  • Sr . Principal RF

    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

    Northrop Grumman (Linthicum Heights, MD)
    …of relevant engineering experience (3 years with MS degree; or 0 years with PhD) + ** Sr . principal RF Microwave Design Engineer** : Bachelor Degree in ... simulations and prototyping to develop CCA designs + Managing RF budgets, frequency planning, and common assembly...+ **_THIS ROLE IS ON-SITE_** **​** **Basic Qualifications:** + ** Principal RF Microwave Design Engineer:**… more
    Northrop Grumman (08/08/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Oklahoma City, OK)
    …and subsystems. ** **This position may be filled at either Principal or Sr . Principal RF Microwave Design Engineer level.** **Basic Qualifications ... Systems Sector is seeking a ** Principal / Sr Principal ** ** RF / Microwave ...and circuit card assembly level design + Familiarity with RF budgeting, frequency planning, RF more
    Northrop Grumman (09/05/25)
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  • Senior Principal RF

    BAE Systems (Nashua, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Senior Principal RF / Microwave Engineer** **116284BR** EEO Career ... Description** We are seeking a highly motivated and experienced Senior Principal RF Engineer to...RF + 8 years of experience working on RF / Microwave designs within the frequency more
    BAE Systems (09/17/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Beavercreek, OH)
    …making history. Northrop Grumman Aeronautics Systems (NGAS) has an opening for a ** Principal RF Microwave Design Engineer / Sr . Principal RF ... RF Microwave Design Engineer / Sr . Principal RF Microwave...+ Experience in the design of Periodic Structures / Frequency Selected Surfaces (FSS) + Experience with EM software… more
    Northrop Grumman (07/31/25)
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  • Sr . Principal RF

    Northrop Grumman (Linthicum Heights, MD)
    …the mission while learning and having fun along the way. EDA is seeking a principal or Senior Principal Electronics Engineer with experience and interest in ... Ability to provide solutions to a broad variety of RF / Microwave design and test related problems of...experience required) + Understanding of basic signal processing + RF budgeting, frequency planning, RF more
    Northrop Grumman (10/03/25)
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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 Engineer RF

    Northrop Grumman (Baltimore, MD)
    …and team leadership overseeing engineers with experience at least at the Sr . Principal level. Responsibilities may include subsystem analysis including hardware ... + Ability to develop highly novel solutions to a broad variety of RF / Microwave design and test related problems of complex difficulty which require the regular… more
    Northrop Grumman (09/11/25)
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  • Principal / Senior Principal

    Northrop Grumman (Annapolis Junction, MD)
    …position will be filled at either the Principal RF Engineer or Senior Principal RF Engineer level based on the qualifications below. **Basic ... Related job functions include: + Designing, modeling, and verifying RF , microwave , and mixed signal subsystem assemblies...+ US Citizenship is required **Basic Qualifications for the Senior Principal RF Engineer Level:**… more
    Northrop Grumman (10/02/25)
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  • Senior Principal Antenna…

    RTX Corporation (Tewksbury, MA)
    …training, mentoring and purposeful rotations. **What You Will Do** + Design of RF microwave components and phased array applications + Integration and test ... is seeking to utilize their strong academic background and experience in RF / Microwave system theory and design, including architectures, subsystems, components… more
    RTX Corporation (09/16/25)
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  • Sr . Principal RF

    Mercury Systems (Oxnard, CA)
    …advancing innovation where it matters most. The Engineering team is seeking a senior principal rf /electrical production support engineer who will provide ... arise during assembly, production testing, and integration of complex RF / Microwave products. The ideal engineer will demonstrate...Equivalent Annual Salary Range: $126,500 - $227,700 for a Senior Principal / Senior Manager… more
    Mercury Systems (09/23/25)
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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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  • Sr RF Engineer

    Sierra Nevada Company, LLC (Lone Tree, CO)
    …and Empower the next generation to transform humanity through technology and imagination! As a Sr RF Engineer, you will be using your skills and expertise to ... (EW) systems analysis and design, radar propagation modeling and prediction, microwave path analysis, ELINT/SIGINT/ESM, and signal processing. The ISR (Intelligence,… more
    Sierra Nevada Company, LLC (09/23/25)
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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 (09/18/25)
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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 (09/19/25)
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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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