• Principal Mechanical Engineer

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

    RTX Corporation (Goleta, CA)
    …problems that create a safer, more secure world. Raytheon is seeking a Principal Mechanical Engineer to lead new product development within the Electronic ... thermal and high vibration environments. This candidate will lead programs as a Responsible Engineering Authority (REA) or...a minimum of three years of creating and documenting mechanical designs in Pro/ Engineer /CREO or similar modeling… more
    RTX Corporation (12/16/25)
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  • Mechanical Engineer III

    Safran (Irvine, CA)
    Mechanical Engineer III **Job details** **General information** **Entity** Safran is an international high-technology group, operating in the aviation ... Mechanical part or subassembly design **Job title** Mechanical Engineer III **Employment type** Permanent **Professional...portfolio of moderate complexity. Able to serve as the lead engineer on a moderately complex program.… more
    Safran (01/02/26)
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  • Mechanical System Design Engineer

    The Boeing Company (Oklahoma City, OK)
    …us. The Boeing Defense, Space & Security (BDS) organization is seeking an **Experienced or Lead Mechanical System Design Engineer ** to join the Air Vehicle ... and effectiveness + Supports the development and documentation of mechanical and fluid system and thermal environment...pay range: Experienced (Level 3) - $88,400 - $119,600 Lead (Level 4) - $107,100 - $144,900 Applications for… more
    The Boeing Company (12/25/25)
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  • Senior Mechanical Engineer (Repost)

    Sacramento Municipal Utility District (Sacramento, CA)
    … experienced in power generation, with strong project management skills. As a Senior Mechanical Engineer , you will lead or support both capital and ... Title: Senior Mechanical Engineer (Repost) Department: Location: Sacramento,...maintenance projects for SMUD's generating assets which include hydroelectric, thermal , wind, photovoltaic, and a natural gas pipeline, and… more
    Sacramento Municipal Utility District (11/22/25)
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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. ... teams or independently, flexible, demonstrates initiative + Experience in mechanical sub-systems packaging, materials, thermal , structural analysis, energetics… 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 assemblies, coordinate with and visit… more
    RTX Corporation (12/16/25)
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  • Mechanical Integration Engineer

    Jabil (Austin, TX)
    … components and solid comprehension of thermal design and analysis to lead and oversee the mechanical systems essential for Data Center Infrastructure ... Job Family: Mechanical Design Engineering Job Profile Title: Mechanical Integration Engineer - DCI Liquid Cooling Location/Division Specific Information:… more
    Jabil (12/10/25)
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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 ... analyst, Materials Engineering, Quality, Safety, Supply Chain). + Working knowledge of Thermal , Structural, Dynamic, and Reliability analysis + Lead EAC review,… more
    RTX Corporation (12/12/25)
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  • Mechanical Design Engineer (Senior…

    Western Digital (Colorado Springs, CO)
    …Matlab scripting is also a portion of the job. The Mechanical Design Engineer (Senior Technologist) will be the lead HDD subject matter expert and resource ... Description** **ESSENTIAL DUTIES AND RESPONSIBILITIES:** Western Digital is seeking a Mechanical Design Engineer (Senior Technologist) responsible for design and… more
    Western Digital (01/08/26)
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