• Senior Thermal Engineer

    Generac Power Systems (Boston, MA)
    …energy solutions for a more resilient, sustainable world. As a part of the thermal group, you will be part of developing next generation clean energy solutions, ... energy products, with emphasis on design and validation of innovative thermal solutions. **Roles and Responsibilities:** + Architecting, designing, modeling, and… more
    Generac Power Systems (09/30/25)
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  • Senior Mechanical Engineer , Optical…

    General Atomics (Acton, MA)
    …customers worldwide. We have an exciting opportunity for a Senior Mechanical Engineer experienced in optical space payload thermal design in Acton, MA. The ... candidate has a strong background in the disciplines of heat transfer and thermal engineering and their applications to space systems; and direct experience in … more
    General Atomics (09/26/25)
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  • Lead Senior Opto-Mechanical Engineer

    General Atomics (Acton, MA)
    …sensors, and advanced electric, electronic, wireless and laser technologies. We are hiring a Senior Level Opto-Mechanical Engineer to join our team in Acton, MA ... guide and track mechanical design team activities, including design and drafting, thermal and structural analysis. + Operate in a program facing role reporting… more
    General Atomics (09/23/25)
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  • Senior Lens Design Engineer

    General Atomics (Acton, MA)
    …GA-EMS Optical Sensor System group in Acton, MA has an opening for a Senior Optical Lens Design Engineer to join a high performance multidisciplinary Advanced ... sensors for airborne and space-based (both civil and defense) applications. This Engineer will be responsible for selecting the best design forms (refractive or… more
    General Atomics (10/12/25)
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  • Senior Mechanical Engineer - Test…

    RTX Corporation (Andover, MA)
    …design verification tests, production, and sustainment. **TEE** is looking for an onsite Senior Test Equipment Mechanical Engineer in Tewksbury/Andover, MA to be ... and develop mechanical test systems in areas to include: vibration, thermal , hydraulic, radio frequency, and electro-optical for production testing environments +… more
    RTX Corporation (10/13/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. The ADGE department is looking for a full-time ** Senior Mechanical Engineer - Design Lead,** located in Tewksbury, MA **This ... as 10 members. (Collaborating across multiple disciplines with Structural and Thermal analyst, Materials Engineering, Quality, Safety, Supply Chain). + Working… more
    RTX Corporation (09/13/25)
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  • Senior Principal II Mechanical…

    BAE Systems (Hudson, NH)
    **Job Description** We are seeking a highly experienced and accomplished Senior Principal II Mechanical Engineer to join our team, supporting a program that ... Other incentives may be available based on position level and/or job specifics. ** Senior Principal II Mechanical Engineer ** **115587BR** EEO Career Site Equal… more
    BAE Systems (09/09/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …cost effective yet technically balanced solutions. Raytheon is seeking a mid-level career Senior Structural Engineer to join the Mechanical Analysis and Test ... technical processes and tools) and lead teams to meet program milestones **The Senior Mechanical Engineer - Structural Analysis job is in Tewksbury, MA… more
    RTX Corporation (09/11/25)
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  • Senior Engineer - Physical…

    CDM Smith (Lowell, MA)
    …staff, fostering a culture of technical excellence and innovation. **Job Title:** Senior Engineer - Physical Substation **Group:** IND **Employment Type:** ... ID:** 42785BR **Business Unit:** IND **Job Description:** As a Senior Substation Engineer - Physical, you'll lead...and grounding studies Proficiency in assessing mechanical forces and thermal effects of high fault currents on rigid bus… more
    CDM Smith (09/27/25)
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  • Senior Mechanical Engineer

    BAE Systems (Nashua, NH)
    …incentives may be available based on position level and/or job specifics. ** Senior Mechanical Engineer - Development** **115781BR** EEO Career Site Equal ... **Job Description** BAE Systems is seeking a proactive Sr. Mechanical Engineer with analytical capabilities and demonstrated technical expertise. This individual… more
    BAE Systems (09/12/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …integration, and production support The ADGE department is looking for a full-time Senior Mechanical Engineer , to support Patriot Missile GEM-T major components ... upgrades, procurement and supplier support located in Tewksbury, MA. (Onsite) As a Senior Mechanical Engineer you will design, develop, and support sustainment… more
    RTX Corporation (08/26/25)
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  • Senior Principal Hardware Engineer

    BAE Systems (Merrimack, NH)
    …incentives may be available based on position level and/or job specifics. ** Senior Principal Hardware Engineer ** **117269BR** EEO Career Site Equal Opportunity ... BAE Systems - Continued Engineering Support (Sustainment) is seeking a Lead Electrical Engineer to define the next Generation of Test Stands for the continued… more
    BAE Systems (10/16/25)
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  • Senior Mechanical Engineer - Design…

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. The ADGE department is looking for a full-time ** Senior Mechanical Engineer - Design,** located in Tewksbury, MA. **This is ... On-site role** . **What You Will Do** As a Senior Mechanical Engineer /Design Lead you will design...Power and mixed technology products. + Working knowledge of Thermal , Structural, Dynamic, and Reliability analysis + Hands On… more
    RTX Corporation (08/08/25)
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  • Senior Principal Semiconductor…

    BAE Systems (Nashua, NH)
    …of? Come build your career with BAE Systems. BAE Systems is seeking a Senior Principal Semiconductor Engineer to join the Advanced Microwave Product Center ... incentives may be available based on position level and/or job specifics. ** Senior Principal Semiconductor Engineer ** **113615BR** EEO Career Site Equal… more
    BAE Systems (09/09/25)
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  • Senior Battery Validation Engineer

    Ford Motor Company (Boston, MA)
    …move and pursue their dreams. In this position The Battery Validation Engineer will be responsible for enabling innovation through quick testing and characterization ... and fabrication; 3-D CAD experience preferred + Experience in structural, electrical, thermal , and mechanical systems + Familiarity with US and international battery… more
    Ford Motor Company (10/17/25)
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  • Senior Electrical Engineer (FPGA)

    Teledyne (Billerica, MA)
    …will create, design and test complex designs for the next generation of thermal imaging products. In this role, the primary responsibility is leading projects, ... creating design concepts, researching approaches, creating block diagrams, and present concepts to the engineering team for review. Secondly, you will be implementing designs using schematic capture tools and identify critical components and signals for PCB… more
    Teledyne (07/24/25)
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  • Opto-Mechanical Structural Engineer

    General Atomics (Acton, MA)
    …electronic, wireless and laser technologies. We are hiring an Opto-Mechanical Structural Engineer /Analyst to join our team in Acton, MA to support the design, ... **DUTIES & RESPONSIBILITIES** : + Perform quasi-static, modal, random vibration, and thermal stress analysis tasks using Femap and Nastran software. + Provide… more
    General Atomics (09/19/25)
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  • Product Service & Calibration Engineer

    Teledyne (Hudson, NH)
    …on a team that wins. **Job Description** **Job Summary:** Reporting to the Senior Manager, US Service in our Hudson, NH facility, the Volume Product Calibration ... Service Engineer plays a critical role in preserving Teledyne FLIR's...as the Global Leader for test and measurement and thermal imaging product solutions through the testing and calibration… more
    Teledyne (09/20/25)
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  • Lead, Mechanisms Mechanical Engineer (Space…

    L3Harris (Wilmington, MA)
    …applicants Job Description: L3Harris is seeking a highly skilled and dynamic senior Mechanical Engineer to support customer-funded programs and internal research ... cyber domains in the interest of national security. Job Title: Lead, Mechanical Engineer - Mechanisms Job Code: 29834 Job Location: Wilmington, MA Job Schedule: 9/80… more
    L3Harris (10/12/25)
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  • Sr. Principal II Mechanical Engineer

    BAE Systems (Hudson, NH)
    **Job Description** We are seeking a talented and experienced Senior Principal II Mechanical Engineer with experience in the area of electronic packaging for the ... and 15 years of relevant experience. The ability to perform thermal and/or structural analysis using industry simulation tools (ANSYS Workbench preferred)… more
    BAE Systems (09/09/25)
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