• Principal Electronic Engineer

    Advanced Energy (Wilmington, MA)
    …in applied research, design, development, testing, manufacturing, and documentation of products or systems . The Principal Engineer should be able to identify ... Principal Electronic Engineer **ABOUT ADVANCED ENERGY**...**RESPONSIBILITIES:** + Responsible for the design and analysis of systems , products, and subsystems/circuits to specification, cost, budget, schedule,… more
    Advanced Energy (12/04/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …engineering disciplines, as well as operations, systems , quality and program offices. This Principal Engineer role will be based in Marlborough, MA and is an ... radars in the world. This includes phased array radar systems , electronic modules, pedestals, and power and cooling ...production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar… more
    RTX Corporation (11/13/25)
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  • CEMA - Principal Software Engineer

    BAE Systems (Hudson, NH)
    …expand our capabilities to support growing global demand for advanced electronic warfare systems . As a Principal Software Engineer , you'll bring senior-level ... built on collaboration, innovation, and mission focus. As a Principal Software Engineer , you ll have the...+ CompTIA Security Certification. + Experience with real-time embedded systems , signal processing, SDRs, or RF communications.… more
    BAE Systems (09/24/25)
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  • Principal Test Engineer

    BAE Systems (Nashua, NH)
    …Nashua, Hudson, Merrimack and Manchester). BAE Systems is searching for a RF Senior Principal Test Engineer with experience in developing automated ... a part of? Come build your career with BAE Systems . Electronic Combat Solutions (ECS) has technology, engineering and...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 Software Engineer

    BAE Systems (Nashua, NH)
    **Job Description** Thank you for your interest in BAE Systems ! Are you a Software Engineer with 8 years of experience looking for the next step to grow your ... protect us by developing the Next Generation Electronic Warfare Systems Products and Solutions. We need your talent, motivation,...is to join our Digital Architecture Team as a Principal Software Engineer . Typical responsibilities for this… more
    BAE Systems (10/02/25)
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  • Senior Principal Semiconductor…

    BAE Systems (Nashua, NH)
    …career with BAE Systems . BAE Systems is seeking a Senior Principal Semiconductor Engineer to join the Advanced Microwave Product Center (located in ... work will be conducted on location at a BAE Systems facility 100% of the time. Our employees work...available based on position level and/or job specifics. **Senior Principal Semiconductor Engineer ** **118513BR** EEO Career Site… more
    BAE Systems (11/15/25)
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  • CEMA - Principal Systems

    BAE Systems (Nashua, NH)
    …incentives may be available based on position level and/or job specifics. **CEMA - Principal Systems Engineer (Cyber Focus)** **117976BR** EEO Career Site ... perform, delivering technical value, in the role of a Systems Engineer , for programs ranging from developing...commercial environment 2. Experience with I&T / Field testing RF systems in remote environments 3. Currently… more
    BAE Systems (10/31/25)
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  • Principal Systems Engineer

    BAE Systems (Hudson, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Systems Engineer ** **118939BR** EEO Career Site Equal Opportunity ... You will also perform, delivering technical value, in the role of a Systems Engineer , for programs ranging from developing prototypes, full rate production,… more
    BAE Systems (12/03/25)
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  • Principal Test Engineer

    BAE Systems (Nashua, NH)
    …Southern New Hampshire (our locations include Nashua, Hudson, Merrimack and Manchester). BAE Systems is searching for a Senior Test Engineer with experience in ... a part of? Come build your career with BAE Systems . Electronic Combat Solutions (ECS) has technology, engineering and...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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  • CEMA Principal Software Engineer

    BAE Systems (Hudson, NH)
    RF receivers, or low-level interfaces. + Knowledge of real-time embedded systems , RF communications, or Counter-Radar EW. + Familiarity with Agile ... incentives may be available based on position level and/or job specifics. **CEMA Principal Software Engineer - Team Lead** **116426BR** EEO Career Site Equal… more
    BAE Systems (09/24/25)
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  • Principal Systems Engineer

    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) ... dynamic Systems Engineering team dedicated to modernizing Air Traffic Control RADAR systems in the National Airspace System (NAS) and internationally. + You… more
    RTX Corporation (10/01/25)
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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 ... a world leader in air traffic sensors and automation systems , responsible for providing air traffic tools to ANSPs...part of our **Avionics** business. This position analyzes current system performance to guide future design improvements and helps… more
    RTX Corporation (11/13/25)
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  • Senior Principal Hardware Engineer

    RTX Corporation (Marlborough, MA)
    …is seeking a highly experienced and motivated **Senior** ** Principal ** **Hardware Engineer Lead** to join our Protected Communications Systems (PCS) team. ... hardware development projects from concept to production * Strong understanding of RF and microwave communication systems , including antennas, transceivers, and… more
    RTX Corporation (11/18/25)
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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 ... standards of performance, reliability, and manufacturability. Your deep expertise in RF , mixed-signal, digital, and low-noise PCB design will guide the development… more
    Evolv Technology (11/08/25)
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  • Principal RF System

    Leidos (Tewksbury, MA)
    **Description** Leidos has an opening for a Principal Systems Engineer in support of Checkpoint Screening Products in Tewksbury, MA **JOB SUMMARY:** Leidos ... practical experience as a HW Systems Design Engineer , ideally in the X-Ka RF bands...and FCC testing and requirements + Understanding of different RF system architectures. + Excellent verbal, written… more
    Leidos (10/03/25)
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  • Principal Factory Systems

    BAE Systems (Nashua, NH)
    …talent, motivation, and vision to join our team. We are seeking an experienced Principal Factory Systems Engineer to lead our team's software development ... Other incentives may be available based on position level and/or job specifics. ** Principal Factory Systems Engineer ** **116493BR** EEO Career Site Equal… more
    BAE Systems (09/23/25)
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  • Senior Principal MMIC Design…

    BAE Systems (Nashua, NH)
    …your career with BAE Systems . BAE Systems is seeking a Senior Principal MMIC Design Engineer to join the Microelectronics Center located in Nashua, NH. ... incentives may be available based on position level and/or job specifics. **Senior Principal MMIC Design Engineer (Hybrid)** **117882BR** EEO Career Site Equal… more
    BAE Systems (10/29/25)
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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 ... Will Do** * 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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  • Principal RF Design Engineer

    RTX Corporation (Marlborough, MA)
    …production builds, and lifecycle support of Raytheon products. We have an opportunity for a Principal RF Design Engineer who is seeking to utilize their ... work experience unless prohibited by local laws/regulations. + Experience with Microwave/ RF system , subsystem and/or component analysis, design and/or test.… more
    RTX Corporation (12/12/25)
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  • Principal GaN Reliability Engineer

    RTX Corporation (Andover, MA)
    …applied statistics is key to the success on this role. As a lead engineer , you will need to communicate efficiently and effectively with a cross-functional team and ... + Interact with probe stations and multiple reliability testing systems (DC and RFOL) + Support onsite wafer foundry's...experience with SEM, FIB, STEM, etc. + Experience in RF field + Experience with lab tools such as… more
    RTX Corporation (11/19/25)
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