• Principal Hardware Systems

    RTX Corporation (Marlborough, MA)
    …decision-making. These systems allow end users to protect people and property. As a Hardware Systems Engineer you will join our Hardware and ... providing support to existing fielded systems . We are seeking an electrical/ systems engineer with experience in electronic design, comfortable working with… more
    RTX Corporation (12/18/25)
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  • Principal Backplane Design Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is hiring for a Principal Backplane Design Engineer . At BAE Systems , we deliver a full range of products and services for ... the design, build, integration and/or test of complex electronic systems . + Able to research and apply electrical engineering...be available based on position level and/or job specifics. ** Principal Backplane Design Engineer - Hardware more
    BAE Systems (10/16/25)
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  • Senior Principal Hardware

    RTX Corporation (Marlborough, MA)
    …a highly experienced and motivated **Senior** ** Principal ** ** Hardware Engineer Lead** to join our Protected Communications Systems (PCS) team. The ... the hardware design and development efforts for protected communication systems , ensuring the highest levels of performance, reliability, and security *… more
    RTX Corporation (11/18/25)
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  • Senior Principal Engineer

    RTX Corporation (Marlborough, MA)
    …Clearance:** None/Not Required **Raytheon Company, Managed by Collins Aerospace** The Senior Hardware Control Account Manager is part of the Hardware and ... generation Air Traffic Control (ATC) and Weather Data Reporting systems , as well as providing support to existing fielded...end users to protect people and property. The **Senior Hardware Control Account Manager** will work hand in hand… more
    RTX Corporation (11/28/25)
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  • Sr. Principal Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a proactive Sr. Principal Mechanical Engineer with diverse analytical capabilities and demonstrated technical ... production of dynamic optomechanical military systems . The engineer will work closely with hardware integrated...available based on position level and/or job specifics. **Sr. Principal Mechanical Engineer ** **118601BR** EEO Career Site… more
    BAE Systems (11/22/25)
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  • Principal Test Software Engineer

    BAE Systems (Nashua, NH)
    …control technologies for precision munitions, and we have a place for you as a Principal Test Software Engineer at our Nashua or Hudson New Hampshire facility. ... Sensing Solutions (PGSS) we design, develop, and manufacture state-of-the-art systems and technology that enable our customers to execute...We are looking for a talented Principal Software Engineer to help us create… more
    BAE Systems (12/19/25)
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  • Principal Systems Engineer

    Hologic (Marlborough, MA)
    Principal Systems Engineer /Architect Newark, DE, United States Marlborough, MA, United States Are you ready to lead the design and development of ... medical devices that transform women's care? Hologic is seeking a visionary ** Principal Systems Engineer /Architect** with strong electrical engineering… more
    Hologic (11/21/25)
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  • Senior Principal Systems

    RTX Corporation (Marlborough, MA)
    …create a safer, more secure world. Raytheon is seeking a talented and motivated **Senior Principal Systems Engineer ** to join our team within the Systems ... functions seamlessly. **What You Will Do:** In this Senior Principal Systems Engineer role, you...10 years of prior engineering experience. + Experience with systems software, systems hardware , … more
    RTX Corporation (11/19/25)
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  • Principal Test Engineer

    BAE Systems (Nashua, NH)
    …Merrimack and Manchester). BAE Systems is searching for a RF Senior Principal Test Engineer with experience in developing automated test software solutions. ... you will work across multiple disciplines and collaborate with Systems , Hardware , Software, and Test Engineers to...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 Front-end Software…

    BAE Systems (Nashua, NH)
    **Job Description** Thank you for your interest in BAE Systems ! Are you a Front-end Software Engineer with 8 years of experience looking for the next step to ... you will work across multiple disciplines and collaborate with Systems , Hardware , Software, and Operations Engineers to...Digital Architecture Team (DAT) is looking to hire a Principal Front-end Engineer to join our team.… more
    BAE Systems (01/01/26)
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  • Principal Mechanical Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is seeking a Principal Mechanical Engineer to join our team in Nashua, NH! We Protect Those Who Protect Us is our mission, ... incentives may be available based on position level and/or job specifics. ** Principal Mechanical Engineer , Development** **119293BR** EEO Career Site Equal… more
    BAE Systems (12/12/25)
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  • Principal RF Test Engineer

    BAE Systems (Nashua, NH)
    …Hudson, Merrimack and Manchester). BAE Systems is searching for a RF Principal Test Engineer with experience in developing automated test software solutions. ... you will work across multiple disciplines and collaborate with Systems , Hardware , Software, and Test Engineers to...be available based on position level and/or job specifics. ** Principal RF Test Engineer ** **118417BR** EEO Career… more
    BAE Systems (11/19/25)
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  • Principal Radar Processing and Network…

    RTX Corporation (Marlborough, MA)
    …more secure world. The **Radar Digital Products** Department is seeking a ** Principal Electrical Engineer ** with strong COTS computing and networking background ... team implementing the next generation RADAR solutions. **What You Will Do** The ** Principal ** **Electrical Engineer ** will work with Product Leads and other team… more
    RTX Corporation (11/15/25)
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  • Digital Hardware Engineer

    BAE Systems (Nashua, NH)
    **Job Description** BAE Systems is hiring for a Sr. Principal Electrical Engineer . At BAE Systems , we deliver a full range of products and services for ... may be available based on position level and/or job specifics. **Digital Hardware Engineer ** **116527BR** EEO Career Site Equal Opportunity Employer. Minorities… more
    BAE Systems (12/23/25)
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  • Senior Principal Processing Integration…

    RTX Corporation (Marlborough, MA)
    …more secure world. The **Radar Digital Products** Department is seeking a **Senior Principal Electrical Engineer ** with strong networking background to join our ... generation RADAR solutions. **What You Will Do** The Senior Principal Electrical Engineer will work with Product...research and development efforts. + Design infrastructure for networked systems both COTS and program specific hardware .… more
    RTX Corporation (12/06/25)
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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 ... you will work across multiple disciplines and collaborate with Systems , Hardware , Software, and Operations Engineers to...is to join our Digital Architecture Team as a Principal Software Engineer . Typical responsibilities for this… more
    BAE Systems (12/24/25)
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  • Principal Embedded Software Engineer

    BAE Systems (Nashua, NH)
    …Other incentives may be available based on position level and/or job specifics. ** Principal Embedded Software Engineer (Onsite & Sign On Bonus Available)** ... future. And you can, too. We re seeking talented Principal level Software engineers with strong communications and software...supporting customers who are implementing our software on their hardware platforms. As a member of our team, you… more
    BAE Systems (12/09/25)
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  • Sr. Principal Software Engineer

    BAE Systems (Nashua, NH)
    …fighter. You will be an integrated team member, with leadership opportunities, collaborating with Systems , Hardware , and Test engineers in one or more of the ... in C ) of complex software designs for simple systems or subsystems or subsystems of larger systems...available based on position level and/or job specifics. **Sr. Principal Software Engineer ** **116447BR** EEO Career Site… more
    BAE Systems (12/19/25)
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  • Principal or Senior Principal

    Northrop Grumman (Sudbury, MA)
    …Our employees are not only part of history, they're making history. Northrop Grumman Aeronautics Systems is looking to add a ** Principal or Senior Principal ... our employees have incredible opportunities to work on revolutionary systems that impact people's lives around the world today,...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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  • EA/EP Sr Principal Systems

    RTX Corporation (Marlborough, MA)
    …Engineering (SSE). We are seeking a talented **Electronic Attack / Electronic Protection (EA/EP) Systems Engineer ** to join a team of engineers that designs and ... travel.** **What You will Do:** The EA/EP and SP Systems Engineer will be responsible for the...processing algorithms, and the development and decomposition of system, hardware and software requirements. Opportunities also exist to perform… more
    RTX Corporation (01/07/26)
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