• Senior Engineer , Mechanical

    Marotta Controls, Inc. (Parsippany, NJ)
    … of electronics mechanical packaging for high-reliability environments. + Design analysis, including control system, component stress, thermal and component ... Senior Engineer , Mechanical (Commercial Space Systems) Overview: The Senior Mechanical Engineer in the Project Engineering group works on designing new… more
    Marotta Controls, Inc. (11/27/25)
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  • Principal Mechanical Engineer

    Wilcox Industries (Newington, NH)
    …primary technical authority on significant design initiatives, the Principal Engineer brings deep expertise in mechanical engineering principles, robust ... combat systems for today's warfighters and law enforcement officers. The Principal Mechanical Engineer at Wilcox is a recognized technical leader responsible… more
    Wilcox Industries (10/19/25)
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  • Mechanical Engineer III

    Safran (Irvine, CA)
    …**Job field / Job profile** Mechanics - Mechanical part or subassembly design **Job title** Mechanical Engineer III **Employment type** Permanent ... Mechanical Engineer III **Job details** **General...a key member of a cross-disciplinary team driving the design , development and execution of the pilot control, actuation… more
    Safran (01/02/26)
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  • Specialist Mechanical Engineer 1

    L3Harris (Northampton, MA)
    …Location: Northampton, MA Schedule: 9/80 Job Description: We are looking for a Specialist Mechanical Engineer to support design effort by performing ... analysis and flow induced vibration analysis. + Work with mechanical designers and other engineers to optimize designs for...and other engineers to optimize designs for structural and thermal performance. + Prepare and review design more
    L3Harris (11/14/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …The Shipboard Effectors Department is currently searching for an experienced Principal Mechanical Engineer to support Standard Missile products and subsystems. ... ability to direct, delegate and review the work of others + Perform mechanical design , development, and documentation of components, sub-assemblies, and major… more
    RTX Corporation (12/29/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Westford, MA)
    …these sensors. The mechanical engineering group is seeking an established ** Mechanical Engineer ** for an **On-Site** position in our **Westford, MA** ... location. We are looking for self-starting candidates to perform mechanical design and documentation of electro- mechanical...working closely with lead engineers to ensure the overall design and production goals are met. The engineer more
    RTX Corporation (12/16/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Tucson, AZ)
    …and packaging of components within the airframe. We are currently hiring a Senior Mechanical Engineer that will be located in Tucson, Arizona. Role will be ... Operations, Supply Chain, Quality, and other Engineering disciplines to resolve issues. + Mechanical design of sensor sub-assy; CAD layout, detail design ,… more
    RTX Corporation (10/09/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Goleta, CA)
    …that create a safer, more secure world. Raytheon is seeking a Principal Mechanical Engineer to lead new product development within the Electronic Warfare ... Mechanical Design Hardware Department. The section specializes...This knowledge set includes, but is not limited to, thermal and structural design and analysis, electrical… more
    RTX Corporation (12/16/25)
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  • Staff Mechanical Engineer 2

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    Staff Mechanical Engineer 2 Job ID 6514...Engineer to work with our team in the design and construction of bleeding- edge physics detectors. This ... this role, you will engage in concept development, system design , and hands-on work with detector and control systems....or Python is highly desirable). + Lead and support mechanical and thermal quality control efforts, rigorously… more
    SLAC National Accelerator Laboratory (12/26/25)
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  • Electric Propulsion Engineer

    SpaceX (Redmond, WA)
    …+ Work closely with partner domains including thermal , materials, electrical, mechanical , software and GNC groups + Develop design criteria, collaborate on ... human life on Mars. ELECTRIC PROPULSION ENGINEER ( MECHANICAL ), STARLINK As a mechanical engineer...technical discipline + 3+ years of professional experience in mechanical design and analysis + Hands-on experience… more
    SpaceX (10/30/25)
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