• Electrical Engineer /Spectrum…

    Leidos (Washington, DC)
    …relevant experience in radio frequency engineering, land mobile radio , wireless communications , or aeronautical communications . + Working knowledge ... (Spectrum Engineer )** with specialized experience in **Air-to-Ground Communications (A/G) and Land Mobile Radio (LMR)**...operations. + Exposure to FAA CNS systems, public safety radio , or airport-based RF communications .… more
    Leidos (12/04/25)
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  • Electrical Engineer /Spectrum…

    Leidos (Washington, DC)
    …MOS 25E) is also acceptable. + 3+ years of relevant experience in radio frequency engineering, wireless communications , or telecommunications infrastructure, ... Qualifications:** + Knowledge of spectrum-engineering principles, electromagnetic theory, and radio - frequency propagation as applied to communications ,… more
    Leidos (12/04/25)
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  • COMSEC / 5G cellular / VHF Systems Engineer

    General Dynamics Information Technology (Washington, DC)
    …procedures for accessing communications assets in the space segment. + Knowledge of radio frequency theory, including HF radio propagation, VHF radio ... years of related experience **US Citizenship Required:** Yes **Job Description:** **Systems Engineer - Active Top Secret Required** Seize your opportunity to make… more
    General Dynamics Information Technology (11/20/25)
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  • Scientist, Sr Space Vehicle Systems…

    L3Harris (Palm Bay, FL)
    Active TS/SCI security clearance + Familiarity with active and/or passive Radio Frequency ( RF ) mission payloads + Familiarity with System-level ... our growing team in the Surveillance Systems Division supporting Radio Frequency ( RF ) missions. The...analysts through the integration of the space craft bus, RF mission payload, and communications and network… more
    L3Harris (11/01/25)
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  • Principal Multidisciplined Electronic Systems…

    Northrop Grumman (Aurora, CO)
    …to join our team. This position would be based in Aurora, Colorado. The RF Engineer will integrate, troubleshoot, and maintain end-to-end antenna systems and ... addressing and routing protocols to enhance the performance and reliability of RF communications . + Troubleshoot network configurations and connectivity issues… more
    Northrop Grumman (12/02/25)
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  • R&D RFIC Design Engineer , Hybrid

    Sandia National Laboratories (Albuquerque, NM)
    …and tagging, tracking, and locating hardware. Our team seeks a driven RF engineer capable of fundamental electromagnetic modeling, transistor-level circuit ... circuit and electromagnetic modeling tools to design high sensitivity radio frequency components. + Run Monte Carlo...RF and digital test equipment. + Knowledge of RF , Digital Communications , Electronic Warfare, and Cyber… more
    Sandia National Laboratories (12/13/25)
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  • Principal Software Engineer - Embedded…

    RTX Corporation (Cedar Rapids, IA)
    …of communications ; position, navigation & timing (PNT); cyber space; and other radio frequency ( RF ) systems. Here, you'll collaborate with top-tier ... integration + Experience with software defined radios (SDRs) or multi-function radio frequency (MFRF) systems + Experience with Electronic Warfare… more
    RTX Corporation (12/13/25)
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  • Senior/Principal R&D RFIC Design Engineer

    Sandia National Laboratories (Albuquerque, NM)
    …exhibit low noise and low power consumption. Our team seeks a driven RF engineer capable of fundamental multiphysics modeling and understanding quantum ... piezoelectric, ferroelectric, and/or semiconductor device technologies + Experience in radio frequency design including electromagnet modeling and analysis,… more
    Sandia National Laboratories (12/13/25)
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  • Senior Software Engineer , Disruptive…

    RTX Corporation (Cedar Rapids, IA)
    …intersection of communications ; position, navigation & timing (PNT); cyber space; and other radio frequency ( RF ) systems. **What You Will Do** **:** + ... integration + Experience with software defined radios (SDRs) or multi-function radio frequency (MFRF) systems + Experience with Electronic Warfare… more
    RTX Corporation (09/23/25)
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  • Deployable Senior Principal Network…

    Northrop Grumman (Beale AFB, CA)
    …(LAN) networking + Group policy design, testing and implementation + Radio Frequency Transmission Systems + Satellite Communications Systems + Oracle RAC + ... has an opening for a **Deployable Senior Principal Network Communications (Level 4)** engineer to join our...and comply with mobility requirements. + Must have an active DoD Top Secret clearance and be able to… more
    Northrop Grumman (12/09/25)
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