• RTX Corporation (Tewksbury, MA)
    …to production builds, and lifecycle support of Raytheon products. We have an opportunity for a Principal RF Design Engineer who is seeking to utilize ... their academic background and professional experience in RF / Microwave system theory and design ...in any of the following areas: Cascade analysis and/or frequency planning Filter design and fabrication Circuit… more
    job goal (12/12/25)
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  • RTX Corporation (Marlborough, MA)
    …Managed by Collins Aerospace Collins Aerospace, an RTX company, is seeking a highly motivated Principal RF Design Engineer to work on Identification of ... design , and integration processes Understand systems level issues associated with RF design such as noise figure, IP3, ect. Expert proficiency with… more
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  • RTX Corporation (Andover, MA)
    …world. Job Summary: An exciting opportunity exists for a Sr. Principal RF Module Design /Development Engineer to join our Module Development Section ... systems. The successful candidate will be responsible for leading the technical design and development of RF /microwave modules containing GaAs- and GaN-based… more
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  • Lockheed Martin (Chelmsford, MA)
    …and radar systems, with a focus on AESA technology. What you will be doing Design & develop AESA antennas for various frequency bands and applications Conduct ... Description: By applying for this role, you will be considered for RF Antenna Engineering career opportunities within Lockheed Martin's Missiles and Fire Control… more
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  • RTX Corporation (Tewksbury, MA)
    …meaningful problems that create a safer, more secure world. Raytheon is currently seeking a Principal Test Equipment Design Engineer to join the Sensor Test ... various programs within Raytheon. Typical test development applications include analog/digital, RF , High Power, and embedded software/firmware design activities.… more
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  • 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, ... Mechanical Engineering (ME) is the premier organization for mechanical hardware design , development, production, and research. ME strives to minimize total systems… more
    job goal (12/12/25)
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  • RTX Corporation (Marlborough, MA)
    …other engineering disciplines, as well as operations, systems, quality and program offices. This Principal Engineer role will be based in Marlborough, MA and is ... production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar...and assembly support role for producibility Familiarity with the design and manufacturing processes of CCAs, mechanical/ RF more
    job goal (12/12/25)
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  • Advanced Energy (Wilmington, MA)
    design , development, testing, manufacturing, and documentation of products or systems. The Principal Engineer should be able to identify and recommend ... Principal Electronic Engineer ABOUT ADVANCED ENERGY...Power Factor Correction design EMI and EMC design and resolution Magnetic Design RF...EMI and EMC design and resolution Magnetic Design RF Power Design Simulation… more
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  • RTX Corporation (Tewksbury, MA)
    …is seeking to utilize their strong academic background and experience in RF /Microwave system theory and design , including architectures, subsystems, components ... training, mentoring and purposeful rotations. What You Will Do Design of RF microwave components and phased...We Prefer Background designing and testing analog CCAs, including frequency conversion, automatic gain control, amplifier design more
    job goal (12/12/25)
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  • RTX Corporation (Andover, MA)
    …more secure world. Job Summary: An exciting opportunity has opened for a Principal GaN Reliability Engineer to join our Advanced Microelectronic Solutions ... to the success on this role. As a lead engineer , you will need to communicate efficiently and effectively...What You Will Do: Own end-to-end reliability tasks (plan, design , test, analyze, report) with strong initiatives to go… more
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  • RTX Corporation (Marlborough, MA)
    …power of the network to share information and aid in decision-making. As a Principal Electrical Engineer , you will join our Hardware and Infrastructure ... tools to ANSPs in the US and abroad. We design , develop, document, deploy, and support COTS-based and custom...Prior experience working in a lab environment and operating RF and standard test equipment (spectrum and network analyzers,… more
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  • Senior Principal RF Design

    RTX Corporation (Tewksbury, 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 ... their academic background and professional experience in RF / Microwave system theory and design ...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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  • Principal RF Design

    RTX Corporation (Marlborough, MA)
    …Managed by Collins Aerospace Collins Aerospace, an RTX company, is seeking a highly motivated ** Principal RF Design Engineer ** to work on Identification ... Examples include receivers, solid state power amplifiers, LNA's, filters, RF switches, frequency synthesizers, and frequency...integration processes * Understand systems level issues associated with RF design such as noise figure, IP3,… more
    RTX Corporation (10/13/25)
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  • Principal Hardware Design & Test…

    RTX Corporation (Tewksbury, MA)
    …builds, and lifecycle support of Raytheon products. This position is for a multi-disciplined ** Principal Hardware Design & Test Engineer .** Principal ... issued identified on Receiver Exciter subsystems, CCAs, and components. + RF /Microwave circuit and sub-system design , modeling, simulation, and verification.… more
    RTX Corporation (10/19/25)
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  • Sr. Principal RF Module…

    RTX Corporation (Andover, MA)
    …safer, more secure world. **Job Summary:** An exciting opportunity exists for a **_Sr. Principal RF Module Design /Development Engineer_** to join our Module ... systems. The successful candidate will be responsible for leading the technical design and development of RF /microwave modules containing GaAs- and GaN-based… more
    RTX Corporation (10/16/25)
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  • RF Antenna Design Engineer

    Lockheed Martin (Chelmsford, MA)
    …radar systems, with a focus on AESA technology\. What you will be doing: * Design & develop AESA antennas for various frequency bands and applications * Conduct ... **Description:** By applying for this role, you will be considered for RF Antenna Engineering career opportunities within Lockheed Martin's Missiles and Fire Control… more
    Lockheed Martin (10/04/25)
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  • Principal RF System Engineer

    Leidos (Tewksbury, MA)
    …in technical domain. + 5+ years of practical experience as a HW Systems Design Engineer , ideally in the X-Ka RF bands + US person + Experience working and ... **Description** Leidos has an opening for a Principal Systems Engineer in support of Checkpoint Screening Products in Tewksbury, MA **JOB SUMMARY:** Leidos is… more
    Leidos (10/03/25)
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  • Principal Enterprise Network…

    Applied Research Solutions (Bedford, MA)
    …for secure, high-stakes systems? We are seeking a Principal -level Network Engineer to lead the design , installation, integration, maintenance, and hardening ... routing/switching, fiber/copper transmission, telephony, data/voice/video networks. + Solid understanding of RF / radio / satellite / ground- radio more
    Applied Research Solutions (12/06/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …other engineering disciplines, as well as operations, systems, quality and program offices. This Principal Engineer role will be based in Marlborough, MA and is ... production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar...assembly support role for producibility + Familiarity with the design and manufacturing processes of CCAs, mechanical/ RF more
    RTX Corporation (11/13/25)
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  • Principal Electronic Engineer

    Advanced Energy (Wilmington, MA)
    design , development, testing, manufacturing, and documentation of products or systems. The Principal Engineer should be able to identify and recommend ... Principal Electronic Engineer **ABOUT ADVANCED ENERGY**... Principal Electronic Engineer **ABOUT ADVANCED ENERGY** Advanced Energy (Nasdaq: AEIS)...and EMC design and resolution + Magnetic Design + RF Power Design more
    Advanced Energy (12/04/25)
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