• Senior Principal RF

    BAE Systems (Nashua, NH)
    …programs and is currently undergoing` an exciting period of growth. We are seeking an experienced Senior Principal RF Test Engineer to join the Digital ... is currently undergoing` an exciting period of growth. We are seeking an experienced Senior Principal RF Test Engineer to join the Digital Architecture… more
    BAE Systems (11/07/25)
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  • Principal Test Engineer

    BAE Systems (Nashua, NH)
    …(our locations include Nashua, Hudson, Merrimack and Manchester). BAE Systems is searching for a RF Senior Principal Test Engineer with experience in ... National Instruments Test Stand + Familiarity with RF test measurement methodology and development with...be available based on position level and/or job specifics. ** Principal Test Engineer** **117836BR** EEO Career Site… more
    BAE Systems (10/30/25)
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  • Senior Principal RF Design…

    RTX Corporation (Marlborough, 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 ... with Microwave/ RF system, subsystem and/or component analysis, design and/or test . + Experience with electromagnetic simulation tools (eg, HFSS, ADS, CST, and/or… more
    RTX Corporation (12/12/25)
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  • FAST Labs - Senior Principal Systems…

    BAE Systems (Merrimack, NH)
    …processing. About the Role: Ready to make a difference? BAE Systems is looking for a Senior Principal Systems Engineer II to help lead and work as part of ... be available based on position level and/or job specifics. **FAST Labs - Senior Principal Systems Engineer II** **117993BR** EEO Career Site Equal Opportunity… more
    BAE Systems (10/31/25)
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  • Principal Test Engineer

    BAE Systems (Nashua, NH)
    …locations include Nashua, Hudson, Merrimack and Manchester). BAE Systems is searching for a Senior Test Engineer with experience in developing automated test ... stands, and sell-off to customers. + Experience with RF test development for production, employing ...be available based on position level and/or job specifics. ** Principal Test Engineer** **118596BR** EEO Career Site… more
    BAE Systems (11/25/25)
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  • Senior Principal Antenna Engineer

    BAE Systems (Merrimack, NH)
    …incentives may be available based on position level and/or job specifics. ** Senior Principal Antenna Engineer** **118720BR** EEO Career Site Equal Opportunity ... **Job Description** BAE Systems is seeking a Principal LO Antenna Design Engineer to work in...to lead Antenna technical teams in the design, analysis, test , and manufacture of LO Antenna Systems. The applicant… more
    BAE Systems (12/02/25)
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  • Senior Principal MMIC Design…

    BAE Systems (Nashua, NH)
    …part of? Come build your career with BAE Systems. BAE Systems is seeking a Senior Principal MMIC Design Engineer to join the Microelectronics Center located in ... manufactures the world s most advanced GaAs and GaN RF integrated circuits. **Responsibilities of the role include** :...be available based on position level and/or job specifics. ** Senior Principal MMIC Design Engineer (Hybrid)** **117882BR**… more
    BAE Systems (10/29/25)
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  • FAST Labs - Senior Principal II…

    BAE Systems (Merrimack, NH)
    …software for RF , Radar, EO/IR, Electronic Warfare, or Software Defined Radio systems** : Design, develop, and test software applications for systems ... Who Protect Us . **Join our team as a Senior Principal II Software Engineer in FAST...RF , Radar, EO/IR, Electronic Warfare, or Software Defined Radio , including signal processing, data analysis, and system control.… more
    BAE Systems (11/14/25)
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  • Senior Principal Systems Engineer

    BAE Systems (Merrimack, NH)
    …incentives may be available based on position level and/or job specifics. ** Senior Principal Systems Engineer** **118908BR** EEO Career Site Equal Opportunity ... of experience. + RF , Radar, Electronic Warfare, SIGINT or Software Defined Radio experience + Experience with Linux operating system + Experience with test more
    BAE Systems (12/02/25)
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  • Senior Principal Hardware Engineer…

    RTX Corporation (Marlborough, MA)
    …aerospace and defense industry, is seeking a highly experienced and motivated ** Senior ** ** Principal ** **Hardware Engineer Lead** to join our Protected ... and implementation of advanced protected communication systems. This is a senior -level position that requires a deep understanding of hardware engineering… more
    RTX Corporation (11/18/25)
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  • Principal Mechanical Engineer…

    RTX Corporation (Marlborough, MA)
    …these platforms. This will include control, fiber optic, high power, high voltage, radio frequency , and waterproof. The position is for the Marlborough, ... include engineering, operations, technical services, materials and processes, analysis and test and documentation. The candidate will report directly to the… more
    RTX Corporation (11/25/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …integration, and production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development programs. This person ... design cycles, from concept development through design, development , build and test . Key requirements for this position include proven problem solving skills and… more
    RTX Corporation (11/13/25)
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