• Principal / Sr. Principal Electronic…

    Northrop Grumman (Baltimore, MD)
    …looking for you to join our team as a Principal / Senior Principal Electronic Warfare/ Radio Frequency Systems Engineer to join our Airborne Multifunction ... to Do:** As the Principal / Senior Principal Electronic Warfare/ Radio Frequency Systems...and/or Electronic Attack systems for advanced dedicated and multi-function RF subsystems. You will work early in the system… more
    Northrop Grumman (10/15/25)
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  • Radio Frequency Solutions (RFS)…

    RTX Corporation (Tucson, AZ)
    …immediate need for a motivated and experienced individual to join the APS RFS ( Radio Frequency Solutions) team as an OSC, Program Cost Controls Finance Analyst ... (P3). In this role, the candidate will work with a team of finance analysts, executing all aspects of the weekly, monthly, quarterly analysis processes (EACs, EVMS, etc). This role will help construct and execute change management protocols generating value to… more
    RTX Corporation (10/13/25)
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  • Senior Principal RF Test Electrical…

    BAE Systems (Austin, TX)
    …tomorrow. The selected candidate is required to have experience in testing and validating radio frequency ( RF ) systems and components. You will be ... location, Countermeasure & Electromagnetic Attack Solutions is seeking a talented, motivated Senior Principal RF Test Electrical Engineer who wants to join an… more
    BAE Systems (11/25/25)
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  • Principal RF Engineer

    CACI International (Springfield, VA)
    Principal RF Engineer Job Category: Engineering...of high 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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  • Engineer/ Principal Engineer RF

    Northrop Grumman (Baltimore, MD)
    …equivalent experience testing and troubleshooting, integration, designing, developing and/or testing radio frequency ( RF ) and/or microwave antenna systems ... Testing and Troubleshooting in a Manufacturing Environment + Experience troubleshooting RF hardware/subsystems **Basic Qualifications for Principal Engineer:** +… more
    Northrop Grumman (12/03/25)
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  • Principal RF Engineer

    RTX Corporation (Aurora, CO)
    …hardware refresh, integration as well as engineering background with technical experience in radio frequency ( RF ) communications links and systems, antenna ... create a safer, more secure world. The Apertures and RF Team at Raytheon is looking for a Principal Engineer, Electrical & Electronics Engineering to be a member… more
    RTX Corporation (11/15/25)
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  • Principal Systems Engineer - RF

    RTX Corporation (Tucson, AZ)
    …new C++ models in an extensible and maintainable fashion + You will deploy Radio Frequency ( RF ) phenomenology and advanced physics concepts in software ... weapons systems and advanced AI/ML solutions. We're looking for ** Principal Systems Engineer - RF Signal and...We're looking for ** Principal Systems Engineer - RF Signal and Sensor Modeling Engineers** who enjoy solving… more
    RTX Corporation (12/06/25)
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  • Sr. Principal Test Engineer - RF

    Northrop Grumman (Los Angeles, CA)
    … Test Engineer - RF Systems** will support development and sustainment of Radio Frequency ( RF ) Test Chamber and Equipment used in manufacturing and ... Defense Systems in Northridge, CA. is currently seeking a **Sr. Principal Test Engineer - RF Systems (T42904)** as part of the Production Test Engineering group… more
    Northrop Grumman (10/28/25)
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  • Senior Principal RF Engineer

    RTX Corporation (Aurora, CO)
    …hardware refresh, integration as well as engineering background with technical experience in radio frequency ( RF ) communications links and systems, antenna ... create a safer, more secure world. The Apertures and RF Team at Raytheon is looking for a Sr.... Team at Raytheon is looking for a Sr. Principal Engineer, Electrical & Electronics Engineering to be a… more
    RTX Corporation (11/12/25)
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  • Engineer Senior Principal II RF

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

    Lockheed Martin (King Of Prussia, PA)
    …benefits package\. \(https://www\.lockheedmartinjobs\.com/working\-here\#benefits\) **Basic Qualifications:** * Expertise in Radio Frequency \( RF \) and ... to shape the future of Electronic Warfare \(EW\) and Radio \- Frequency \( RF \) technologies? Are you...program Chief Engineer \(CE\) * Experience as an IRAD Principal Investigator \(PI\) * Experience with Cost Account Management… more
    Lockheed Martin (11/15/25)
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  • Engineer Senior Principal RF

    BAE Systems (Boulder, CO)
    …by the US Secretary of Education, US Department of Education. + Microwave, radio frequency , and/or optical telecom hardware experience. + Excellent customer ... may be available based on position level and/or job specifics. **Engineer Senior Principal RF Communication Subsystem Lead** **118777BR** EEO Career Site Equal… more
    BAE Systems (12/02/25)
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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, ... Engineer Senior-Level (7+ Years Experience) + Senior RF Engineer + RF Network Architect + Principal RF Systems Engineer + Director of RF Engineering… more
    V2X (11/27/25)
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  • Principal Mission Communications Specialist…

    Mission Support and Test Services (Las Vegas, NV)
    …Matter Expert (SME) in Spectrum Management for all Nevada National Security Sites frequency use and related issues. + Perform mandatory reviews and submit directives ... Maintain a database of all local Spectrum dependent systems using government frequency assignments or unlicensed Spectrum bands. + Develop local policy for… more
    Mission Support and Test Services (11/13/25)
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  • Principal /Sr. Principal Power…

    Northrop Grumman (Rolling Meadows, IL)
    …circuit device manufacturers to support the following applications: gigabit serial interfaces, Radio Frequency ( RF ) and Electro-Optical (EO) DSP, controls, ... role involves full life-cycle product development on architectures ranging from radio frequency electronic warfare (RFEW), infrared countermeasures (IRCM) and… more
    Northrop Grumman (09/26/25)
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  • Principal Survivability Engineer (Level 3)

    Northrop Grumman (Melbourne, FL)
    …support to field repairs and maintenance, and more. We work across multiple spectrums-from RF ( Radio Frequency ), to IR (Infrared) and Visual, to Acoustic. ... our competitors or customers. + Complete understanding and capability to plan and implement Radio Frequency ( RF ) modeling and testing of complex classified… more
    Northrop Grumman (12/05/25)
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  • Senior Principal Engineer Antenna Design…

    BAE Systems (Westminster, CO)
    …primarily support the Tactical Solutions business unit of BAE Systems SMS, and will have Radio Frequency ( RF ) engineering as its area of specialization with ... design and test of RF antennas, systems, and components as the focus. The...(spiral, sinuous, Vivaldi, patch, slot, horn, etc.). + Design frequency -selective surfaces (FSSs) for use with various radiating apertures.… more
    BAE Systems (12/07/25)
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  • Principal R&D Engineer

    Silvus Technologies (Los Angeles, CA)
    …ABILITIES + Simulation and prototyping software: C/C++, MATLAB, Python, etc. + Radio frequency propagation, channel modeling, digital communication. + Wireless ... Cognitive radio congested and contested spectrum, interference mitigation. + Radio frequency sensing, signal detection, classification, etc. + Technical… more
    Silvus Technologies (10/15/25)
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  • Senior Principal Systems Engineer,…

    RTX Corporation (Cedar Rapids, IA)
    …intersection of communications; position, navigation & timing (PNT); cyber space; and other radio frequency ( RF ) systems. ATC focuses on cutting-edge ... subcomponents + Experience with software defined radios (SDRs) or multi-function radio frequency (MFRF) systems **Qualifications We Prefer:** + Extensive… more
    RTX Corporation (11/14/25)
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  • Principal Multidisciplined Electronic…

    Northrop Grumman (Aurora, CO)
    …to have current Counterintelligence or Full Scope Polygraph + Strong understanding of radio frequency principles and antenna design. + Experience in configuring ... they're making history. Northrop Grumman Space Systems is seeking an ** Principal Multidisciplined Electronic Systems Engineer** to join our team. This position… more
    Northrop Grumman (12/02/25)
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