• 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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  • 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** **117386BR** 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 (10/22/25)
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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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  • 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 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 . Principal Electrical Engineer 4…

    Northrop Grumman (Chandler, AZ)
    …think is impossible. Our employees are not only part of history, they're making history. ** Sr . Principal Electrical Engineer 4 ( RF Engineering Group) to join ... RF System Test experience - transmitters, receivers, antennas, microwave passive devices. Experience using network analyzer, spectrum analyzer, signal… more
    Northrop Grumman (11/13/25)
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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 ... that may arise during assembly, production testing, and integration of complex RF / Microwave products. The ideal engineer will demonstrate strong cross-functional… more
    Mercury Systems (10/30/25)
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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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  • 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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  • Engineer Senior Principal RF

    BAE Systems (Boulder, CO)
    …incentives may be available based on position level and/or job specifics. **Engineer Senior Principal RF Communication Subsystem Lead** **118777BR** EEO ... US Secretary of Education, US Department of Education. + Microwave , radio frequency , and/or optical...state sick leave. Employees may participate in the company recognition program to receive monetary or non-monetary recognition more
    BAE Systems (12/02/25)
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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 ... + RF circuit card design and fabrication + Advanced knowledge of RF and microwave system design, including transmitters, receivers, and antennas + Experience… 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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  • 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 (Tewksbury, 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 (10/13/25)
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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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  • Principal OR Sr . Principal

    Northrop Grumman (Jessup, MD)
    …Northrop Grumman Mission Systems (NGMS) is seeking candidates for the position of ** Principal or Sr . Principal Advanced Test Capabilities Physicist** with ... devices. + Support the current and future development of RF Validation, Modeling, Device teams within function, cost and...work independently. **This position can be filled at the Principal level OR the Sr . Principal more
    Northrop Grumman (12/05/25)
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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 (09/20/25)
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