• Principal / Sr . Principal

    Northrop Grumman (Aurora, CO)
    …Grumman has an opening for a **_Principal RF Microwave Design Engineer / Sr . Principal RF Microwave Design Engineer_** to join our team of ... RF Microwave Design Engineer / Sr . Principal RF Microwave...design and integration of Antennas and Periodic Structures / Frequency Selected Surfaces (FSS) + Experience with EM software… more
    Northrop Grumman (11/20/25)
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  • Principal or Sr . Principal

    Northrop Grumman (Buffalo, NY)
    …they're making history. Northrop Grumman Mission Systems (NGMS) is seeking a ** Principal RF / Microwave Design Engineer or Sr . Principal RF / ... be filled as a_ **_Principal RF / Microwave Design Engineer or Sr . Principal RF / Microwave Design Engineer_** _​based on the qualifications listed… more
    Northrop Grumman (12/03/25)
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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 (12/05/25)
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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 (10/30/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Baltimore, MD)
    …ground, airborne, and space platforms. This role as a ** Principal / Sr .** ** Principal Engineer RF Microwave Design Engineer** demands a combination of ... US Citizenship is required + Active Secret Clearance ** Sr . Principal Engineer RF Microwave Design Engineer Basic Qualifications:** + Bachelor's degree in… more
    Northrop Grumman (12/16/25)
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  • Senior / Principal R&D…

    Sandia National Laboratories (Albuquerque, NM)
    …Radar hardware in a laboratory environment + Design, analyze, and develop RF / microwave circuits, subsystems, and modules + Discuss technical and programmatic ... systems + Experience in one or more of the following subject areas: + RF / microwave circuit or system design + Commercial RF / microwave circuit simulation… more
    Sandia National Laboratories (12/18/25)
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  • Principal / Senior Principal

    Northrop Grumman (Manhattan Beach, CA)
    …Resource Groups inclusive of all employees/designs, develops, tests radio frequency ( RF ) and/or microwave systems architecture, components, circuits, ... not only part of history, they're making history. **Position Description** The ** Principal / Senior Principal MMIC Design Engineer** position supports Northrop… more
    Northrop Grumman (12/13/25)
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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 (12/20/25)
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  • Sr . Principal RF Module…

    RTX Corporation (Andover, MA)
    …more secure world. **Job Summary:** An exciting opportunity exists for a **_Sr. Principal RF Module Design/Development Engineer_** to join our Module Development ... candidate will be responsible for leading the technical design and development of RF / microwave modules containing GaAs- and GaN-based monolithic microwave more
    RTX Corporation (10/16/25)
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  • Sr Scientist, Electrical Engineering…

    L3Harris (Palm Bay, FL)
    …land, sea and cyber domains in the interest of national security. Job Title: Sr Scientist, Electrical Engineering (Phased Array RF Design Engineer) Job Code: ... VCOs, PLLs, etc. + RF hardware design experience for electromagnetics in the RF spectrum, including VHF, UHF, and microwave applications in the L, S, C,… more
    L3Harris (12/21/25)
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  • Senior Principal RF Test…

    BAE Systems (Austin, TX)
    …Texas location, Countermeasure & Electromagnetic Attack Solutions is seeking a talented, motivated Senior Principal RF Test Electrical Engineer who wants to ... is required to have experience in testing and validating radio frequency ( RF ) systems and...for continuous improvement **.** The duties assigned to this Senior Principal RF Test Engineering… more
    BAE Systems (11/25/25)
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  • Sr . RF Engineer (Atso)

    Astronics (Orlando, FL)
    …Subsidiary Astronics Test Systems Location Orlando, Florida Description **General Summary:** The Senior RF Design Engineer will be responsible for the design, ... (software defined radios). + Experience using Altium Designer or Microwave Office. + Proficiency with RF testing...related field. + 7+ years of working experience in RF design and engineering, preferably in radio more
    Astronics (11/18/25)
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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 (12/17/25)
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  • Engineer Senior Principal II…

    BAE Systems (Broomfield, CO)
    …in support of Civil, Military, and National Space programs. Leverage your radio frequency ( RF ) and/or microwave (MW) systems experience as a remote ... Other incentives may be available based on position level and/or job specifics. **Engineer Senior Principal II RF Payload Architect** **118135BR** EEO Career… more
    BAE Systems (11/10/25)
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  • Senior Principal RF Cross…

    RTX Corporation (Tucson, AZ)
    …a safer, more secure world. The Effector RF Products department is seeking **a Senior Principal RF Engineer** to serve as the Cross Product Team Engineer ... following: + RF circuit card design and fabrication + Experience with RF and microwave system design, including transmitters, receivers, and antennas +… more
    RTX Corporation (10/22/25)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category: Engineering... frequency (HF) through microwave (MW) radio frequency ( RF ) receiving, transmitting, ... electronic, communications, and related equipment. + Performs complex electromagnetic interference/ radio frequency interference (EMI/RFI) analyses and makes… more
    CACI International (10/31/25)
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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 (12/12/25)
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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 (12/19/25)
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  • Principal / Sr . Principal

    Northrop Grumman (Rolling Meadows, IL)
    …transportable flight line electronic combat system test sets. Roles and Responsibilities for Principal / Sr Principal Electronics Engineer include, but are not ... external customers Opportunities exist in the following areas: + RF / Microwave system design + Research, design, development,...and high-speed interfaces. **This position may be filled at Principal or Sr . Principal Electronics… more
    Northrop Grumman (12/19/25)
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  • Sr . Principal Digital Integration…

    Northrop Grumman (Linthicum Heights, MD)
    …Engineer (T4):** Northrop Grumman Electronics and Payloads Engineering is seeking a ** Senior ** ** Principal Digital Integration & Test (I&T)** Engineer for the ... test equipment. + Ability to provide solutions to a broad variety of RF / Microwave design and test related problems of complex difficulty. + Basic understanding… more
    Northrop Grumman (10/09/25)
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