• Mechanical Engineer II - Defense…

    Parker Hannifin Corporation (Irvine, CA)
    Mechanical Engineer II - Defense Systems Division Group: Aerospace Group N. America Division: Defense Systems Location : USA IRVINE CA DEFENSE SYSTEMS Job Family ... & RESPONSIBILITIES + Supports the test, qualification, and production handoff of mechanical and electromechanical subsystems and assemblies. + Supports all phases of… more
    Parker Hannifin Corporation (12/20/25)
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  • Summer Mechanical Engineer Intern…

    Applied Materials (Santa Clara, CA)
    …more about our benefits (https://hrportal.ehr.com/applied/) . **What** **You'll** **Do** As a Mechanical Engineer intern, you'll be at the forefront of ... foundation in physics, mathematics, and materials science to design and optimize mechanical devices, machines, and systems. You will take on exciting challenges,… more
    Applied Materials (11/26/25)
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  • Mechanical Engineer

    ManTech (Port Hueneme, CA)
    **ManTech** seeks a highly motivated and skilled ** Mechanical Engineer ** to support the Naval Surface Warfare Center (NSWC) Underway Replenishment (UNREP). This ... in **Port Hueneme, CA** . This role provides the opportunity to contribute to system design, prototyping, test and...+ Bachelor's degree in an Engineering discipline such as Mechanical , Electrical, or Marine Engineering ( Mechanical Engineering… more
    ManTech (11/13/25)
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  • Mechanical Engineer

    Amentum (China Lake, CA)
    Amentum is seeking an experienced Mechanical Engineer with the technical expertise to implement solutions, evaluate products, and build upon an infrastructure ... that supports the changing needs of our customers. In this role, the Mechanical Engineer will be responsible for preparing and/or maintaining operations more
    Amentum (10/23/25)
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  • Mechanical Engineer

    Stantec (Pasadena, CA)
    …deliver transformational projects that will benefit future generations. Grow with us, H2O+U. Your Opportunity As a Mechanical Engineer , your role in our ... Strong client presentation skills. Education and Experience - Bachelor's degree in mechanical engineering. - Licensed Professional Engineer (PE). NCEES record… more
    Stantec (11/06/25)
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  • Mechanical Engineer

    Actalent (Tustin, CA)
    …bullet points highlighting technical qualifications Job Description Join our dynamic team as a Mechanical Engineer , where you will play a pivotal role in the ... Immediate Mechanical Engineering opportunity ! For immediate consideration, please apply directly to this job posting AND email me at biacosta… more
    Actalent (01/07/26)
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  • Mechanical Engineer - Thermal…

    Lockheed Martin (Sunnyvale, CA)
    …help keep this nation and our allies secure\. Lockheed Martin Space is seeking a Mechanical Engineer to join the FBM Missile Flight Sciences Engineering team in ... Sunnyvale, CA\! This position will have the exciting opportunity support the Aerothermal team, and the successful candidate will be responsible for the following: *… more
    Lockheed Martin (12/25/25)
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  • Summer College Internship: Mechanical

    Sacramento Municipal Utility District (Sacramento, CA)
    Title: 2026 Summer College Internship: Mechanical Engineer Intern Department: Talent Management Location: Sacramento, CA, US, 95817-1899 Category: Student ... design, safety and reliability. + Support research and analysis of plant operations to support maintenance strategies. + Apply engineering theory and techniques to… more
    Sacramento Municipal Utility District (01/03/26)
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  • Mechanical Engineer - Process…

    Cisco (Carlsbad, CA)
    …& Automation group and revolutionize optics manufacturing! We're seeking a dynamic Mechanical Engineer to design, develop, and optimize our automated optics ... automated assembly processes for wafer and module-level optical packaging. Engineer and refine robust assembly methodologies, ensuring high repeatability,… more
    Cisco (01/05/26)
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  • Mechanical Engineer PE I

    ENFRA (Los Angeles, CA)
    …than just values-they are the pillars of our continued success. **Overview** The Mechanical Engineer PE I applies standard engineering techniques to design, ... any other classification protected by law. Submit a Referral (https://careers-enfra.icims.com/jobs/8639/ mechanical - engineer -pe-i/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834357758) **Job Locations** _US-CA-Los Angeles_ **ID** _2025-8639_… more
    ENFRA (10/31/25)
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