• Senior Specialist Mechanical Design

    TAD PGS, Inc. (Canoga Park, CA)
    …to obtain and maintain a Secret Security Clearance.** We are seeking a Senior Specialist Mechanical Design Engineer to join our engineering design team ... We have an outstanding Contract position for aSenior Specialist Mechanical Design Engineerto join a leading Company located in theCanoga Park, CAsurrounding… more
    TAD PGS, Inc. (12/18/25)
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  • Sr. Specialist Mechanical Design

    Butler America (Canoga Park, CA)
    Sr. Specialist Mechanical Design Engineer Location: Canoga Park, CA Job ID: #71922 Pay Range: $50-57 an hour 6 month contract Duties: **U.S. Citizenship ... only, no dual citizenship** This position requires the application of mechanical design skills and knowledge to develop hardware designs of critical… more
    Butler America (12/19/25)
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  • Mechanical Design Engineer

    Curtiss-Wright Corporation (Brea, CA)
    ** Mechanical Design Engineer **SIGN ON BONUS As a Mechanical Design Engineer , you will work with multiple teams within the Engineering Group to ... + Mechanical Engineering degree or equivalent + 4+ years of Mechanical Design experience + Knowledge and experience in industrial and machine design more
    Curtiss-Wright Corporation (01/06/26)
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  • Automation Controls Lead

    Envista Holdings Corporation (Pomona, CA)
    …and other personnel involved in automation control systems. + Collaborate with project manager, mechanical design engineer and software group to develop a ... role at Ormco that is responsible for leading a team of automation/controls engineer on overseeing the design , implementation and maintenance of automated… more
    Envista Holdings Corporation (10/29/25)
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  • Mechanical Engineer - Aviation…

    Burns & McDonnell (Brea, CA)
    **Description** The Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of ... projects primarily for aviation, government, and military facilities. The Mechanical Engineer will work with the project... will work with the project team throughout the design and construction process, adapting HVAC and plumbing plans… more
    Burns & McDonnell (11/20/25)
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  • Assistant Mechanical Engineer

    Burns & McDonnell (Brea, CA)
    **Description** The Assistant Mechanical Engineer will work under the supervision of a licensed professional engineer to assist project teams to create world ... institutional, industrial, manufacturing, government and military facilities. The Assistant Mechanical Engineer will work with the project... factors or client needs. + Assists in the mechanical design of projects from the conceptual… more
    Burns & McDonnell (12/04/25)
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  • Mechanical Engineer - Transmission…

    Burns & McDonnell (Brea, CA)
    **Description** The Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a variety of ... other areas related to the industry. The Staff Process Engineer will work with the project team throughout the...design factors or client needs. Perform process and mechanical design of projects from the conceptual… more
    Burns & McDonnell (11/17/25)
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  • Mechanical Engineer 4

    CDM Smith (Rancho Cucamonga, CA)
    …address today's needs and anticipate tomorrow's demands. We're looking for a skilled Mechanical Engineer with expertise in HVAC and plumbing systems. This role ... roles. - Performing other duties as required. **Job Title:** Mechanical Engineer 4 **Group:** ISO **Employment Type:**...and 4D software and practices. - Expert Knowledge of engineer principles of design . - Expert Knowledge… more
    CDM Smith (11/26/25)
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  • Sr. Mechanical Engineer

    Envista Holdings Corporation (Pomona, CA)
    **Job Description:** The **Sr. Mechanical Engineer ** will be responsible for executing engineering deliverables for new product development and design change ... feasibility, and improving product performance while ensuring adherence to design requirements and regulatory compliance. **Essential Duties and Responsibilities:**… more
    Envista Holdings Corporation (11/15/25)
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  • Mechanical Engineer

    CDM Smith (Rancho Cucamonga, CA)
    …work of junior engineers on project work. **Job Title:** Mechanical Engineer 5(Industrial/Process) **Group:** IND **Certification/License Requirements:** ... and drafting (CADD) 3D and 4D software and practices. Expert Knowledge of engineer principles of design . Expert Knowledge of Microsoft business software (excel,… more
    CDM Smith (11/08/25)
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  • Mechanical Engineer - Radar…

    RTX Corporation (Fullerton, CA)
    …and naval electronics. The products support US Government and international customers. This Mechanical Engineer Product Team role will support the Sentinel radar ... related field may be substituted for additional years of experience. Demonstrated mechanical engineering design knowledge. Exposure to product lifecycle stages… more
    RTX Corporation (01/14/26)
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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 ... pumps, motion systems, and metallic components. + 5-8+ years of mechanical design engineering experience with a Bachelor's degree, preferably within the… more
    Actalent (01/14/26)
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  • 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 ... Engineering and 2 to 5 years of experience with design , analysis, and fabrication of mechanical components/systems. + Knowledge of ASME Y14.5 required. + Must… more
    Parker Hannifin Corporation (12/20/25)
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  • Intern/Co-op - Refining Mechanical

    Marathon Petroleum Corporation (Wilmington, CA)
    …develops our people, and fosters a collaborative team environment. Responsibilities: As a Mechanical Engineer at a Marathon refinery, you can expect to become ... team of professionals who run a specific portion of the refining process. Most often, Mechanical Engineers will have an opportunity to work on more than one area of… more
    Marathon Petroleum Corporation (11/24/25)
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  • Specialist, Mechanical Engineer

    L3Harris (Canoga Park, CA)
    …Engineering Senior Associate will bring strong engineering fundamentals to aid the mechanical design team in complex projects under regular supervision. ... seeking a Mechanical Engineering Senior Associate to join the engineering design team. This position will allow the successful candidate to drive innovative… more
    L3Harris (01/08/26)
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  • Principal Mechanical Engineer

    RTX Corporation (Fullerton, CA)
    …domestic and international travel. Qualifications We Prefer Advanced degree in mechanical engineering, manufacturing engineering, or hardware system design . ... naval electronics. The products support US Government and international customers. This Mechanical Product Team Lead role will support the Sentinel radar product… more
    RTX Corporation (01/14/26)
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  • Senior Design Engineer

    Essel (Pomona, CA)
    Position Overview: We are seeking a highly skilled and motivated Design Engineer to lead our design team in the development of plans and specifications for ... our water capital improvement projects. The Design Engineer will play a crucial role...Registration as a Professional Civil Engineer , Environmental Engineer , or Mechanical Engineer in… more
    Essel (12/08/25)
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  • Senior Thermal Design Engineer

    Amazon (Northridge, CA)
    …States and our allied government customers. ALG is looking for a Senior Thermal Design Engineer who combines superb technical and analytical capabilities with a ... quickly and effectively. This person must have experience working in spacecraft design , producing top notch thermal analysis and providing essential thermal related… more
    Amazon (01/10/26)
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  • Sr Automation Design Engineer

    EMCOR Group (Chino, CA)
    …control systems. **Essential Duties & Responsibilities** + The ability to understand the design and intent of mechanical equipment and systems (Chiller, Boiler, ... solutions. Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated… more
    EMCOR Group (01/07/26)
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  • Mechanical Engineering III

    AECOM (Orange, CA)
    …to deliver a better world. Join us. **Job Description** AECOM is seeking a ** Mechanical Engineer III** based in **Orange, California.** Join our dynamic team ... and develop drawings and visual aids + Lead the mechanical design of heating, ventilation and air...at least 4 years of experience + Licensed Professional Engineer Licensed - Mechanical + Extensive understanding… more
    AECOM (01/06/26)
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