• Engineering Project Support

    RTX Corporation (Marlborough, MA)
    …security clearance **Security Clearance:** DoD Clearance: Top Secret This position is for an Engineering Project Support Principal Specialist to ... to be tenacious to get the answers needed to make decisions. + Ability to support engineering team business processes. + Must possess ability to coordinate and… more
    RTX Corporation (11/21/25)
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  • Principal Circuit Board Designer…

    RTX Corporation (Tewksbury, MA)
    …with cross-functional project teams making up a larger program or support internal research and development efforts. Our engineers are assigned to a manager ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...world. The **Radar Digital Products** Department is seeking a ** Principal Electrical Engineer** with strong mixed signal PCB design… more
    RTX Corporation (11/15/25)
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  • Principal Specialist Engineering

    RTX Corporation (Tewksbury, MA)
    …eligible for a security clearance **Security Clearance:** DoD Clearance: Secret As a Principal Specialist, you'll be the Project Lead supporting repair contracts ... material acquisition, supply chain, logistics, operations, manufacturing, depot operations, engineering or maintenance experience. An advanced degree may account for… more
    RTX Corporation (11/20/25)
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  • System Engineer Support Principal

    Applied Research Solutions (Bedford, MA)
    …deployment/fielding and installation, and operations oversight. + Provide engineering support services and inputs to program and project risk management ... **Description** Applied Research Solutions is seeking a full-time System Engineer Support Principal . Significant software management experience required, as this… more
    Applied Research Solutions (11/13/25)
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  • ADGE Sr Principal Mechanical Engineer…

    RTX Corporation (Tewksbury, MA)
    …across stakeholders.** **Oversee the technical performance of the design team, providing engineering guidance and project support throughout the entire ... cooling systems. Support ongoing sustainment of existing product lines.** ** Support and lead cross-functional engineering teams, delivering solutions and… more
    RTX Corporation (09/16/25)
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  • Senior Principal RF Test Integration…

    BAE Systems (Nashua, NH)
    …undergoing` an exciting period of growth. We are seeking an experienced Senior Principal RF Test Engineer to join the Digital Architecture Team. The successful ... optimal performance. The ideal candidate will have a background in RF engineering , experience with automated Test Sequence development and integration, and strong… more
    BAE Systems (11/07/25)
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  • Principal Engineer, Asset Management…

    Eversource Energy (Manchester, NH)
    …decision\-making into capital planning\. **Cross\-Functional Leadership:** Collaborate with engineering , project management, operations, finance, regulatory, and ... inclusion in the one\-year and five\-year Capital Budget Plan + Works with Engineering , Project Management, and Cost Estimating to develop detailed project more
    Eversource Energy (11/22/25)
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  • Sr Principal Mechanical Engineer Lead

    RTX Corporation (Tewksbury, MA)
    …across stakeholders. + Oversee the technical performance of the design team, providing engineering guidance and project support throughout the entire product ... The ADGE department is looking for a full-time Senior Principal Mechanical Engineer to support Patriot GEM-T...Support ongoing sustainment of existing product lines. + Support and lead cross-functional engineering teams, delivering… more
    RTX Corporation (10/22/25)
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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 expertise. ... This individual will provide leadership and support to the design, development, integration/test, and production of dynamic optomechanical military systems. The… more
    BAE Systems (11/22/25)
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  • Principal Radar Processing and Network…

    RTX Corporation (Tewksbury, MA)
    …cross-functional project teams making up a larger program or support internal research and development efforts. + Design COTS hardware infrastructure systems ... We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's… more
    RTX Corporation (11/15/25)
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  • Principal Test Development Engineer…

    RTX Corporation (Tewksbury, MA)
    …We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's ... that create a safer, more secure world. Raytheon is currently seeking a ** Principal ** **Test Equipment Design Engineer** to join the **Sensor Test Solutions** (STS)… more
    RTX Corporation (11/19/25)
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  • FAST Labs - Senior Principal II Software…

    BAE Systems (Merrimack, NH)
    …unwavering commitment to "Protect Those Who Protect Us . **Join our team as a Senior Principal II Software Engineer in FAST Labs Engineering ** As a key member of ... helping you achieve your full potential in the software engineering field. You'll be part of a high-performing team...success and well-being. That's why we prioritize flexibility and support your needs outside of work, so you can… more
    BAE Systems (11/14/25)
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  • Principal Systems Engineer - Anti-Tamper…

    RTX Corporation (Tewksbury, MA)
    …requirements, solutions, trades, costs, implementation, system impacts and effectiveness + Support developing plans and estimates, task execution, project ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...a safer, more secure world. Raytheon is seeking a ** Principal Systems Security Engineer Anti-Tamper/Program Protection (P4)** to join… more
    RTX Corporation (11/13/25)
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  • Sr Principal Systems Engineer - Test…

    RTX Corporation (Tewksbury, MA)
    …We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's ... and motivated Systems Engineer to join our team within the Systems Engineering and Test Capabilities (SETC) Discipline, supporting the LTAMDS program. Raytheon is… more
    RTX Corporation (10/29/25)
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  • Senior Principal MMIC Design Engineer…

    BAE Systems (Nashua, NH)
    …Come build your career with BAE Systems. BAE Systems is seeking a Senior Principal MMIC Design Engineer to join the Microelectronics Center located in Nashua, NH. In ... the primary technical point of contact on a design project . + Help define and execute DFM initiatives that...**Required Education, Experience, & Skills** + BS in Electrical Engineering or equivalent + 10 years minimum of experience… more
    BAE Systems (10/29/25)
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  • Senior Principal Software Engineer (Onsite…

    BAE Systems (Nashua, NH)
    …for the future. And you can, too. We are seeking talented, experienced Senior Principal Level Software engineers to help us create the world s most advanced ... and Test engineers in one or more of the phases of Project Planning, Requirements Development, Design, Development, Integration and Testing. You will prepare… more
    BAE Systems (10/14/25)
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  • Principal Hardware Design & Test Engineer

    RTX Corporation (Tewksbury, MA)
    …We bring the strength of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission and stay ahead of tomorrow's ... Raytheon. The department is responsible for the design, development, integration, and support to production builds, and lifecycle support of Raytheon products.… more
    RTX Corporation (10/19/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …and production support . We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development programs. This person ... problem solving skills and experience in hardware design and integration, engineering analysis, and mechanical drawing creation with military hardware. Individuals… more
    RTX Corporation (11/13/25)
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  • Principal RF Test Engineer

    BAE Systems (Nashua, NH)
    …your career with BAE Systems. Electronic Combat Solutions (ECS) has technology, engineering and program teams that educate and mentor colleagues to deliver leading ... Hudson, Merrimack and Manchester). BAE Systems is searching for a RF Principal Test Engineer with experience in developing automated test software solutions. The… more
    BAE Systems (11/19/25)
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  • Principal Shock and Structural Engineer

    Leonardo DRS, Inc. (Fitchburg, MA)
    …provider of innovative naval gas and hybrid power systems, control technology and support solutions for the US Navy and navies around the world. **Job Summary** ... DRS NPS has an immediate need for a Principal Shock and Structural Engineer to be the subject...The ideal candidate is an individual possessing strong mechanical engineering technical skills, a superior knowledge of finite element… more
    Leonardo DRS, Inc. (08/27/25)
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