• 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 ... 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 (09/13/25)
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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 (Marlborough, 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 (10/13/25)
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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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  • RF Sensors & Communications Opportunities…

    Lockheed Martin (Chelmsford, MA)
    …Test Equipment \(ATE\) tools to include: LabView or TestStand * Experience in high frequency RF testing, evaluation, and troubleshooting using an RF probe ... and the military's green power initiatives\. MFC has seven principal product categories that correspond to the vital capabilities...years work experience in ANY of the following: * RF or Microwave design * Experience designing… more
    Lockheed Martin (08/29/25)
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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, ... Mechanical Engineering (ME) is the premier organization for mechanical hardware design , development, production, and research. ME strives to minimize total systems… more
    RTX Corporation (08/26/25)
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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 OR Senior Principal Field…

    Northrop Grumman (Sudbury, MA)
    …Grumman Aeronautics Systems is looking to add a ** Principal OR Senior Principal Field Service Engineer - Network and Communications** to join our team ... Engineers (REs). + Perform/support review and analysis of supplier design data and definition of functional test requirements including...location. _This position can be filled at either the Principal Field Service Engineer - Network and… more
    Northrop Grumman (09/17/25)
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  • Principal Electrical Engineer

    Medtronic (Newton, MA)
    …culture of professional growth and cross-functional collaboration as we work together to engineer the extraordinary. As a Principal Electrical Engineer , you ... Expertise in advanced analog, digital, high-voltage (~5 kV), or RF circuit design . + Deep understanding of...We have the talent, diverse perspectives, and guts to engineer the extraordinary. Learn more about our business, mission,… more
    Medtronic (11/08/25)
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  • Principal Electrical Engineer

    Evolv Technology (Waltham, MA)
    The Elevator Pitch As Evolv's Principal Electrical Engineer , you'll define the technical direction for our most complex products. You'll be the organization's ... of performance, reliability, and manufacturability. Your deep expertise in RF , mixed-signal, digital, and low-noise PCB design ...in RF , mixed-signal, digital, and low-noise PCB design will guide the development of systems that push… more
    Evolv Technology (11/08/25)
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  • Sr. Principal Air Vehicle System Test…

    Northrop Grumman (Sudbury, MA)
    …support from Northrop Grumman Responsible Engineering/Development/Test Engineering teams. **Sr. Principal System Test Engineer responsibilities include:** + ... has an opening for a **Air Vehicle System Test Engineer - Engineering Field Service Representative** (FSR) to join...order to sustain operations. + Primary interface between maintenance, design and flight test engineering. + Vehicle and Payload… more
    Northrop Grumman (11/16/25)
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  • Principal Electrical Engineer

    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
    RTX Corporation (11/13/25)
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  • Senior Principal Hardware Engineer

    RTX Corporation (Marlborough, MA)
    …and defense industry, is seeking a highly experienced and motivated **Senior** ** Principal ** **Hardware Engineer Lead** to join our Protected Communications ... (PCS) team. The successful candidate will play a critical role in the design , development, and implementation of advanced protected communication systems. This is a… more
    RTX Corporation (11/18/25)
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  • Principal Systems Engineer - Air…

    RTX Corporation (Marlborough, MA)
    …future of aerospace technology. Our Connected Aviation group is thrilled to offer a Principal Systems Engineer role within our Air Traffic Solutions (ATS) team ... related field and minimum 5 years of experience + Prior experience with design , integration and test of Primary Surveillance RADAR (PSR) and Monopulse Secondary… more
    RTX Corporation (10/01/25)
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  • Principal DSP Engineer - Coherent…

    Cisco (Maynard, MA)
    …the United States. Meet the Team Join our team at Acacia, where we design advanced optical transceivers for high-speed fiber optic transmission in data centers and ... is key to optimizing performance and power efficiency. You'll contribute to system design , develop architectures, and support ASIC design and verification. Work… more
    Cisco (11/14/25)
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