• RF Design Engineer…

    Lockheed Martin (Chelmsford, MA)
    …circuits, and frequency conversion circuits\. Prior RF design experience is preferred\. Demonstrated experience with microwave simulation tools ... the world's most complex challenges\. We're seeking an enthusiastic RF Engineer to join our team in...deliver innovative solutions\. Our team is composed of industry\-leading RF design experts, and we offer a… more
    Lockheed Martin (11/12/25)
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  • RF Hardware Design & Test…

    RTX Corporation (Marlborough, MA)
    …to advance their strong academic background and experience in digital and/or RF / Microwave system theory and design , including architectures, subsystems, ... presentation experience are desired. **What You Will Do:** + RF / Microwave circuit and sub-system design ,...Engineering. + Background designing, testing, and troubleshooting analog and Radio Frequency CCAs. + Integration and test… more
    RTX Corporation (10/13/25)
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  • RF Design Engineer , Staff…

    Lockheed Martin (Chelmsford, MA)
    …circuits, and frequency conversion circuits\. Prior RF design experience is preferred\. Demonstrated experience with microwave simulation tools ... the world's most complex challenges\. We're seeking an experienced RF Design Engineer to join... RF applications\. Experience with the use of RF microwave test equipment and microwave… more
    Lockheed Martin (11/06/25)
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  • Sr. Principal RF Module Design…

    RTX Corporation (Andover, MA)
    …in development. This position requires a strong academic background and experience in RF / Microwave Design , Development, Integration & Test. **What You Will ... successful candidate will be responsible for leading the technical design and development of RF / microwave modules containing GaAs- and GaN-based monolithic … more
    RTX Corporation (10/16/25)
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  • Principal RF Design Engineer…

    RTX Corporation (Marlborough, MA)
    …by Collins Aerospace Collins Aerospace, an RTX company, is seeking a highly motivated **Principal RF Design Engineer ** to work on Identification of Friend or ... * Design , test, and integrate analog and RF / microwave components and sub-systems from...Examples include receivers, solid state power amplifiers, LNA's, filters, RF switches, frequency synthesizers, and frequency… more
    RTX Corporation (10/13/25)
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  • Senior Principal RF Design…

    RTX Corporation (Tewksbury, MA)
    …and lifecycle support of Raytheon products. We have an opportunity for a Senior Principal RF Design Engineer who is seeking to utilize their academic ... background and professional experience in RF / Microwave system theory and design to help...any of the following areas: + Cascade analysis and/or frequency planning + Filter design and fabrication… more
    RTX Corporation (10/13/25)
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  • Senior Antenna and Microwave…

    RTX Corporation (Tewksbury, MA)
    …challenges, on-the-job training, mentoring and purposeful rotations. **What You Will Do** + Design of RF microwave components and phased array applications ... to utilize their strong academic background and experience in RF / Microwave system theory and design ,...Prefer** + Background designing and testing analog CCAs, including frequency conversion, automatic gain control, amplifier design … more
    RTX Corporation (09/16/25)
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  • RF Engineer , Staff IPT Lead

    Lockheed Martin (Chelmsford, MA)
    …keep people safe and solve the world's most complex challenges\. We're seeking an experienced RF Engineer to join our team as an Integrated Product Team \(IPT\) ... deliver innovative solutions\. Our team is composed of industry\-leading RF design experts, and we offer a...team's success\. **What You Will Be Doing** The Staff RF Engineer IPT Lead is responsible for:… more
    Lockheed Martin (11/01/25)
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  • Senior Microwave R&D Engineer…

    Teradyne (North Reading, MA)
    …Physics, or a related field; PhD preferred + 10+ years of experience in microwave design and development above 10 GHz + Expertise in antenna simulation, ... our existing customer base. We are seeking a Senior Microwave R&D Engineer to join the Teradyne...vision for testing ICs that will be used from RF to sub-THz frequencies with high modulation bandwidths in… more
    Teradyne (10/11/25)
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  • RF Sensors & Communications Opportunities…

    Lockheed Martin (Chelmsford, MA)
    …Citizenship Required\) * Minimum of two years work experience in ANY of the following: * RF or Microwave design * Experience designing and testing RF ... Test Equipment \(ATE\) tools to include: LabView or TestStand * Experience in high frequency RF testing, evaluation, and troubleshooting using an RF probe… more
    Lockheed Martin (08/29/25)
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