• Principal / Sr. Principal RF

    Northrop Grumman (Baltimore, MD)
    …MD.** Responsibilities include but not limited to: + Designs, develops, tests radio frequency ( RF ) and/or microwave systems architecture, Sub-systems, ... years of experience, PhD + 0 years of experience + Experience with designing/analyzing/testing radio frequency ( RF ) and/or microwave antennas + No clearance… more
    Northrop Grumman (07/22/25)
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  • Principal RF Systems Engineer

    V2X (Indianapolis, IN)
    …to multi-discipline teams. + Experience with installation, integration, testing, and troubleshooting Radio Frequency ( RF ) electronic systems and interfaces + ... **Description** V2X is seeking a ** Principal RF Systems Engineer** to join...working with digital data standards such as: MIL-STD-1553, MIL-STD-1760, Radio Frequency ( RF ) communication, and… more
    V2X (06/25/25)
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  • Survivability Principal Engineer…

    Textron (Fort Worth, TX)
    …aircraft characterization and requirements compliance for a wide range of technologies: Radio Frequency \( RF \), Infrared, Visual, and Acoustic signatures; ... for the Warfighter\. **What you'll be doing as a Principal RF Signature Engineer:** + Take part...to meet program and customer defined requirements\. + Perform Radio Frequency or Radar Cross\-Section signature analysis… more
    Textron (07/16/25)
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  • RF Engineer, Principal / Microwave

    Lockheed Martin (Chelmsford, MA)
    …Martin Missiles and Fire Control's Microwave Center of Excellence is seeking to hire an RF Principal Engineer who will have the opportunity to join a team of ... Will Be Doing** In this highly visible role, the RF Principal Engineer will have the opportunity...Engineer will have the opportunity to architect and design Radio Frequency systems and circuitry used in… more
    Lockheed Martin (07/26/25)
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  • Principal Electrical Engineer - RF

    RTX Corporation (Cedar Rapids, IA)
    …a Principal Electrical Engineer to perform research & development in advanced radio frequency ( RF )/microwave/millimeter wave design for our RF ... are eligible for a security clearance **Security Clearance:** DoD Clearance: Top Secret ** Principal Electrical Engineer** **- RF & Analog Design - Advanced… more
    RTX Corporation (07/18/25)
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  • Senior Principal Systems Engineer…

    BAE Systems (Westminster, CO)
    …environment for use by engineers on existing programs and proposal development within the Radio Frequency Mission Systems (RFMS) Product Area. + Aid in the model ... incentives may be available based on position level and/or job specifics. **Senior Principal Systems Engineer - RF Systems** **113950BR** EEO Career Site Equal… more
    BAE Systems (06/28/25)
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  • Engineer Principal RF Communication…

    BAE Systems (Boulder, CO)
    …+ A current, active TS/SCI security clearance is required. + Microwave, radio frequency , and/or optical telecom hardware experience. + Excellent customer ... may be available based on position level and/or job specifics. **Engineer Principal RF Communication Subsystem Lead** **114317BR** EEO Career Site Equal… more
    BAE Systems (07/10/25)
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  • Associate / RF Microwave Design Engineer…

    Northrop Grumman (Baltimore, MD)
    …be based in **Baltimore, MD.** **Responsibilities may include:** Designs, develops, tests radio frequency ( RF ) and/or microwave systems architecture, ... + Ability to Obtain and Maintain and Active TS/SCI clearance **Basic Qualification Principal RF Microwave Design Engineer:** + Bachelor's Degree STEM degree or… more
    Northrop Grumman (07/22/25)
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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 (05/29/25)
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  • RF /Antenna Engineer Staff (High Power)

    Lockheed Martin (Littleton, CO)
    …space can connect us, ensuring security and prosperity\. Come join the **Lockheed Martin Space Radio Frequency \( RF \) Talent Center team** and find a career ... payload solutions for Space Vehicles, Missiles, and Terrestrial platforms\. You will work with RF designs from the MHz range all the way up through Optical systems\.… more
    Lockheed Martin (07/12/25)
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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 (06/15/25)
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  • Principal Engineer Systems

    Northrop Grumman (Warner Robins, GA)
    …include:** + Support production, repair, and sustainment activities for radar systems. + Radio frequency ( RF ) design, troubleshooting, and fabrication for ... Grumman Defense Systems Sector has a need for a Principal /Sr. Principal Systems Engineer at its Integrated...support for hardware upgrades, sustainment, and testing. + Use RF and Systems Engineering knowledge to develop new requirements,… more
    Northrop Grumman (07/09/25)
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  • Principal FPGA/Sr. Principal FPGA…

    Northrop Grumman (Rolling Meadows, IL)
    …and device families including Xilinx, Altera, and Actel, and support high speed interfaces, Radio Frequency ( RF ) and Electro-Optical (EO) DSP, controls, data ... the spectrum from visible light IR to millimeter wave RF . By joining us, you'll work on projects that...equipment, modeling and simulation, and situational awareness programs. The Principal /Sr. Principal FPGA Design Engineer role involves… more
    Northrop Grumman (06/15/25)
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  • Principal / Sr. Principal

    Northrop Grumman (El Segundo, CA)
    …our competitors or customers. + Complete understanding and capability to plan and implement Radio Frequency ( RF ) modeling and testing of complex classified ... challenging projects. This position can be filled at a Principal Survivability Engineer (Level 3) or Senior Principal...integration). + At least 2 years of experience in RF signature design and prediction (modeling & analysis) +… more
    Northrop Grumman (07/18/25)
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  • Principal Signals Software Engineer…

    RTX Corporation (State College, PA)
    …a Signals Software Engineer (SSWE) or equivalent on a project with a focus on Radio Frequency ( RF ) to include experience with Fourier transforms, filtering, ... that create a safer, more secure world. In the Principal Signals Software Engineering role, you will design, develop,...and motivated Signals Software Engineer with a focus on radio frequencies, Fourier, and digital signals processing to join… more
    RTX Corporation (07/25/25)
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  • Sr. Principal Quantum Systems Engineer…

    RTX Corporation (Cedar Rapids, IA)
    …experience with quantum sensing technology and also ideally leverages expertise in radio frequency systems engineering, integration, and testing. Collins Mission ... goals in the absence of formal requirements + Proven experience with radio frequency communications systems design, integration, and test + Experience… more
    RTX Corporation (07/18/25)
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  • Deployable Principal Network Communications…

    Northrop Grumman (Edwards AFB, CA)
    …Maintains technical expertise in all areas of information systems hardware/software, radio frequency and SATCOM communications systems, and computer ... Area (LAN) networking. + Group policy design, testing and implementation. + Radio Frequency Transmission Systems. + Satellite Communications Systems. + Oracle… more
    Northrop Grumman (06/15/25)
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  • Deployable Sr Principal Network…

    Northrop Grumman (Chantilly, VA)
    …Maintains technical expertise in all areas of information systems hardware/software, radio frequency and SATCOM communications systems, and computer ... Local Area (LAN) networking + Group policy design, testing and implementation + Radio Frequency Transmission Systems + Satellite Communications Systems + Oracle… more
    Northrop Grumman (06/11/25)
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  • Principal Systems Engineer

    V2X (Indianapolis, IN)
    …digital data standards such as: MIL-STD-1553, MIL-STD-1760, Universal Armament Interface (UAI), Radio Frequency ( RF ) communication, and ENET protocols. + ... **Description** V2X is growing! V2X is looking for a ** Principal Systems Engineer** to join our team! V2X is...Engineer** to join our team! V2X is seeking a Principal Systems Engineer to join our Engineering team in… more
    V2X (06/18/25)
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  • Principal Systems Engineer - SATCOM…

    RTX Corporation (Richardson, TX)
    frequency spectrum + Experience performing co-site and performance analyses of military Radio Frequency ( RF ) solutions. + Experience in defining ... efficacy and security of systems that are vital to national defense. As a Principal Systems Engineer on the Strategic Solutions engineering team, we will equip you… more
    RTX Corporation (07/03/25)
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