• Battelle Memorial Institute (Columbus, OH)
    …**Responsibilities** + Lead the development and production of custom digital and RF systems designs + Work with Principal Investigators to advance overall ... engineering experience encompassing all or most of the following skills: + Microwave/ RF system, subsystem and component analysis, design, prototyping and… more
    DirectEmployers Association (10/15/25)
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  • Principal Subsystem Engineer

    RTX Corporation (Tucson, AZ)
    …and cross-discipline team of engineers through product development. The Electrical Subsystem Lead provides both technical guidance and supervision in ... integration, and test. Our core electrical engineering technologies include RF /RADAR, Navigation/IMU/GPS, Digital, and Power. We partner with several Electrical… more
    RTX Corporation (11/11/25)
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  • Senior/ Principal , R&D Extreme Environment…

    Sandia National Laboratories (Albuquerque, NM)
    …and equipment to troubleshooting high frequency circuitry. + Experience in radio frequency design including electromagnet modeling and analysis, frequency ... to build custom designed printed circuit boards to test integrated circuit components. + Lead troubleshooting efforts of analog or RF circuits in a modern,… more
    Sandia National Laboratories (12/13/25)
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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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  • Principal Engineer- RF Systems Test-…

    BAE Systems (Boulder, CO)
    …+ Lead a significant test activity on a large bus and space vehicle program. + Lead a subsystem on a small to mid-size effort. + Take responsibility as a ... lead during spacecraft acceptance testing. The Engineering, Science and...be available based on position level and/or job specifics. ** Principal Engineer- RF Systems Test- $15K Sign… more
    BAE Systems (11/14/25)
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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 ... Are:** Do you want to shape the future of Electronic Warfare \(EW\) and Radio \- Frequency \( RF \) technologies? Are you energized by solving complex, strategic… more
    Lockheed Martin (11/15/25)
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  • Principal RF Subsystems Engineer

    RTX Corporation (Tucson, AZ)
    …engineering disciplines (eg Systems, Mechanical, SW, Algorithms, etc.) to define RF subsystem requirements and evaluate performance **Qualifications We Prefer:** ... that create a safer, more secure world. The Effector RF Products Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ. The… more
    RTX Corporation (10/07/25)
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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 ... experience (An advanced STEM degree could count for 3 years of experience) with Microwave/ RF module, subsystem and component analysis, design, and test + The… more
    RTX Corporation (10/16/25)
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  • Payload RF Engineer Staff (Level IV)

    Lockheed Martin (Highlands Ranch, CO)
    **Description:** The Lockheed Martin Space RF Talent Center is seeking a motivated RF Staff Engineer to lead a skilled team in Highlands Ranch, CO supporting ... of multiple communication subsystems to the program\. The communication subsystem consists of digital, RF , and optical...of satellites\. You will guide a team of Payload subsystem Certified Principal Engineers \(CPEs\), Responsible Systems… more
    Lockheed Martin (10/29/25)
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  • Staff RF Engineer - Antenna (Level IV)…

    Lockheed Martin (Littleton, CO)
    …Engineer to join our team in Littleton, CO\! We are looking for an experienced RF Engineer who holds Certified Principal Engineer \(CPE\) experience and has deep ... antenna engineering requirements * Experience with certifying and selling off an RF antenna or subsystem to the customer **Security Clearance Statement:** This… more
    Lockheed Martin (11/19/25)
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  • Senior Principal GPS Systems Engineer

    RTX Corporation (Tucson, AZ)
    …System Engineering (MBSE) **Key Words:** GPS, IMU, Kalman Filter, M-Code, Radio Frequency , Leader, Subsystems, Requirements, Analysis, Modelling, Architecture, ... integration, and test. Our core electrical engineering technologies include RF /RADAR, Navigation/IMU/GPS, Digital, and Power. We partner with several Electrical… more
    RTX Corporation (12/10/25)
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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 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 (12/14/25)
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  • Principal /Sr. Principal Digital…

    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...plays a key role in developing these solutions. The Principal /Sr. Principal Digital Design Engineer role involves… more
    Northrop Grumman (11/11/25)
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  • FPGA Design/ Principal FPGA Design Engineer

    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 ... capability to platforms across the spectrum from visible light IR to millimeter wave RF . By joining us, you'll work on projects that help safeguard our nation… more
    Northrop Grumman (12/17/25)
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  • Senior Principal Radar Receiver Exciter…

    RTX Corporation (Tewksbury, MA)
    …training, mentoring and purposeful rotations. We have an opportunity for a **Senior Principal Radar Receiver Exciter Hardware Lead ** seeking to solve complex ... Exciter Hardware Leads are responsible for leading architecture development and subsystem analysis, integration and test, and transition to production of advanced… more
    RTX Corporation (11/19/25)
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  • Sr. Principal Common Guidance Section (GS)…

    RTX Corporation (Tucson, AZ)
    …integration, and test. Our core electrical engineering technologies include RF /RADAR, Navigation/IMU/GPS, Digital, and Power. We partner with several Electrical ... teams. The AEGS Department is searching for a **_Sr. Principal Common Guidance Section (GS) Global Positioning System (GPS)...Lead_** . The role of the Common GS GPS Lead is to provide GPS electronics solution for effectors.… more
    RTX Corporation (12/06/25)
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  • Principal Hardware Design & Test Engineer

    RTX Corporation (Tewksbury, MA)
    …and minimum 5 years' of prior work experience. + Experience with Microwave / RF system, subsystem and/or component analysis, design and test. + Experience ... clearance. **Qualifications We Prefer** + Experience with testing and troubleshooting RF and Microwave component/ subsystem such as up-converters, down… more
    RTX Corporation (10/19/25)
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  • Sr. Principal Digital Integration and Test…

    Northrop Grumman (Linthicum Heights, MD)
    …opportunities to fit your life and launch your career today. **Snr. Principal Digital I&T Engineer (T4):** Northrop Grumman Electronics and Payloads Engineering is ... seeking a **Senior** ** Principal Digital Integration & Test (I&T)** Engineer for the...+ Develop I&T Verification and Validation matrices of processing subsystem , board designs and FPGA logic designs based on… more
    Northrop Grumman (10/09/25)
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  • Principal Avionics Deputy Lead

    RTX Corporation (Tucson, AZ)
    …integration, and test. Our core electrical engineering technologies include RF /RADAR, Navigation/IMU/GPS, Data Links / Communication, Digital, and Power. We ... designs that integrate into a system of systems. The role of the Avionics Deputy Lead is to assist the Avionics Integrated Product Team Lead (IPTL) in providing… more
    RTX Corporation (11/19/25)
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