• Sr . Specialist, Mechanical

    L3Harris (Greenville, TX)
    …air, land, sea and cyber domains in the interest of national security. Job Title: Sr . Specialist, Mechanical Engineer Job Code : 29178 Job Location: ... installations for aircraft structures , mission equipment installations, and mechanical systems installations. Engineer applies basic engineering design… more
    L3Harris (10/02/25)
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  • Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** ** Mechanical Engineer - Mission-Critical Facilities Design** Leidos is seeking a driven and detail-oriented Junior level Mechanical ... to support the planning, design, and analysis of mechanical systems-primarily Heating, Ventilation, and Air Conditioning (HVAC)-for secure, mission-critical… more
    Leidos (11/05/25)
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  • Sr Mechanical Engineer

    Jacobs (Appleton, WI)
    …help our clients stay competitive in rapidly evolving industries. We're seeking to hire a Senior Mechanical Engineer to support our design team. You'll be ... or other US based JACOBS office. As a Career Mechanical Engineer within our Advanced Facilities team,...develop, design, and select required equipment, power controls, piping, structures , and earthwork for commercial and industrial purposes *… more
    Jacobs (11/19/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Portsmouth, RI)
    …and power equipment, and launchers. The USS department is looking for a full-time Senior Mechanical Engineer , located in Portsmouth, RI. **What You Will ... documentation. Within the Hardware Engineering Organization, the Undersea, Sensors & Structures (USS) Department leads the mechanical design, development, and… more
    RTX Corporation (09/27/25)
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  • Sr Mechanical Engineer

    RTX Corporation (Tewksbury, MA)
    …integration, and production support. The ADGE department is looking for a full-time Senior Mechanical Engineer - Missile Certified Round Assembly Facility ... meaningful problems that create a safer, more secure world. The Raytheon Mechanical Engineering (ME) Organization leads the mechanical hardware design,… more
    RTX Corporation (11/21/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Sterling, VA)
    …are eligible for a security clearance​ **Security Clearance:** DoD Clearance: Secret ** Senior Mechanical Engineer ** **- Flight Simulation (Onsite)** ... Will Do:** + Considered a specialist in a specific mechanical hardware design area ( Structures , Packaging, Facility...assigned scope of work + May Lead cross-functional teams ( Mechanical and Electrical) in a Hardware Project Engineer more
    RTX Corporation (11/06/25)
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  • Senior Mechanical Engineer

    Amazon (Redmond, WA)
    …admitted into the US as a refugee or granted asylum. We're looking for a Senior Structural/ Mechanical Engineer with a background in space vehicle designs and ... electro- mechanical systems integration. The ideal candidate has experience making...will design, analyze, and test satellite primary and secondary structures while ensuring all requirements are met. Key job… more
    Amazon (10/23/25)
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  • Mechanical Engineer

    Stratolaunch, LLC (Mojave, CA)
    …to advancing national security. To help achieve these efforts, Stratolaunch is seeking a Sr -, Staff-, or Principal-level Mechanical Engineer to support the ... Work hand-in-hand with the program responsible engineers and Chief Engineer to lead the program to a successful outcome...and experience with, one or more of these disciplines: mechanical design, structures , mechanical systems,… more
    Stratolaunch, LLC (12/03/25)
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  • Senior Mechanical Engineer

    Leonardo DRS, Inc. (High Ridge, MO)
    …our Commercial/Industrial business, please visit: www.marlocoil.com . **Job Summary** Mechanical Engineer position primarily responsible for developing Marine, ... for component sizing, selection, and performance predictions. May include Mechanical Analysis, Aerodynamics/Fluids, Thermal, Fluid Systems, Mechanical Packaging,… more
    Leonardo DRS, Inc. (10/09/25)
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  • Mechanical Engineer II (Onsite)

    RTX Corporation (Wilson, NC)
    …None/Not Required The Fire Suppression Design Engineering team is looking for a developing Mechanical Engineer to join our us in Wilson, North Carolina! You will ... pressure vessels, machined part drawings and specification, weld specifications and/or mechanical assemblies is preferred. Join us in the continuous improvement of… more
    RTX Corporation (12/06/25)
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