• Senior Principal MMIC Design

    BAE Systems (Nashua, NH)
    …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 ... or equivalent + 10 years minimum of experience with RF MMIC design in GaAs PHEMT, GaN...available based on position level and/or job specifics. **Senior Principal MMIC Design Engineer (Hybrid)**… more
    BAE Systems (10/29/25)
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  • Principal RF Design

    RTX Corporation (Marlborough, 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 ...any of the following areas: + Cascade analysis and/or frequency planning + Filter design and fabrication… more
    RTX Corporation (12/12/25)
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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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  • Senior Principal RF Test Integration…

    BAE Systems (Nashua, NH)
    …is currently undergoing` an exciting period of growth. We are seeking an experienced Senior Principal RF Test Engineer to join the Digital Architecture Team. ... period of growth. We are seeking an experienced Senior Principal RF Test Engineer to...(UUT) emulation and simulation + Unit Test Driven Software Design + Strong understanding of RF principles… more
    BAE Systems (11/07/25)
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  • Principal RF Test Software…

    BAE Systems (Nashua, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Principal RF Test Software Engineer (Hybrid)** **118900BR** EEO Career ... We're seeking a highly skilled RF Test Software Engineer to join our team, where you'll design , develop, and implement cutting-edge RF test software… more
    BAE Systems (12/02/25)
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  • Principal RF Test Engineer

    BAE Systems (Nashua, NH)
    …include Nashua, Hudson, Merrimack and Manchester). BAE Systems is searching for a RF Principal Test Engineer with experience in developing automated ... freedom. Are you an experienced Electrical, Software or Test Design Engineer with 10 years of experience...be available based on position level and/or job specifics. ** Principal RF Test Engineer ** **118417BR**… more
    BAE Systems (11/19/25)
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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 (11/25/25)
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  • Principal Test Engineer

    BAE Systems (Nashua, NH)
    …locations include Nashua, Hudson, Merrimack and Manchester). BAE Systems is searching for a RF Senior Principal Test Engineer with experience in developing ... freedom. Are you an experienced Electrical, Software or Test Design Engineer with 6 years of experience...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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  • 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

    Northrop Grumman (Sudbury, MA)
    …Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal Network and Communications Field Service Engineer ** to our team at **RAAF ... 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 OR Senior … more
    Northrop Grumman (12/04/25)
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  • Principal Manufacturing Software…

    BAE Systems (Nashua, NH)
    …motivation, and vision to join our team. We are seeking an experienced Principal Manufacturing Software Engineer to lead our team's software development and ... incentives may be available based on position level and/or job specifics. ** Principal Manufacturing Software Engineer ** **118081BR** EEO Career Site Equal… more
    BAE Systems (11/05/25)
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  • CEMA - Principal Systems Engineer

    BAE Systems (Nashua, NH)
    …may be available based on position level and/or job specifics. **CEMA - Principal Systems Engineer (Cyber Focus)** **117976BR** EEO Career Site Equal Opportunity ... on may encompass all aspects of product delivery, from design and analysis, through integration, test, and delivery. You...of EW systems across multiple business areas. As team engineer level contributor, you will be responsible for and… more
    BAE Systems (10/31/25)
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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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