• 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 ... airports, institutional, industrial, manufacturing, government and military facilities. The Assistant Mechanical Engineer will work with the project team… more
    Burns & McDonnell (12/04/25)
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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 ... HVAC and plumbing projects primarily for aviation, government, and military facilities. The Mechanical Engineer will work with the project team throughout the… more
    Burns & McDonnell (11/20/25)
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  • Senior Mechanical Engineer

    Essel (Downey, CA)
    …to meet the needs of our diverse customer base. Position Overview: The Senior Mechanical Engineer plays a crucial role in our team, responsible for designing ... technical challenges. Conclusion: If you are a skilled and experienced Mechanical Engineer looking for an exciting opportunity to contribute to the development… more
    Essel (12/08/25)
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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 ... and pump stations and other areas related to the industry. The Staff Process Engineer will work with the project team throughout the design and construction process,… 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 ... future leadership roles. - Performing other duties as required. **Job Title:** Mechanical Engineer 4 **Group:** ISO **Employment Type:** Regular **Minimum… more
    CDM Smith (11/26/25)
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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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  • 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:** ... **Employment Type:** Regular **Minimum Qualifications:** Bachelor's degree in Mechanical , Architectural or Chemical Engineering, or in Engineering Technology or… more
    CDM Smith (11/08/25)
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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 ... **Essential Duties and Responsibilities:** New Product Development Support Contribute mechanical engineering support to R&D initiatives, including research, concept… more
    Envista Holdings Corporation (11/15/25)
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  • Mechanical Engineer

    Actalent (Pasadena, CA)
    …references 3) 4-5 brief bullet points highlighting technical qualifications  Description Mechanical Engineer with 3-5 years of experience, proficient in ... Analysis (FEA) but not necessarily performing it. Skills gd&t, mechanical engineering, Space, Aerospace, avionics systems, defense aerospace, project engineering,… more
    Actalent (12/09/25)
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  • Mechanical Engineer

    Stantec (Pasadena, CA)
    …that will benefit future generations. Grow with us, H2O+U. Your Opportunity As a Mechanical Engineer , your role in our professional consulting services team is ... 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 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 provide ... The position involves working with valves, actuators, and similar mechanical equipment and structures utilized in nuclear power plants....time is less than 5% **What You Bring:** + Mechanical Engineering degree or equivalent + 4+ years of… more
    Curtiss-Wright Corporation (10/07/25)
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  • Specialist, Mechanical Engineer

    L3Harris (Canoga Park, CA)
    …and cyber domains in the interest of national security. Job Title: Specialist, Mechanical Engineering Job ID: 30859 Job Location: Canoga Park, CA Job Schedule: 9/80: ... and advancement of our nation. The Canoga Park, CA site is seeking a Mechanical Engineering Senior Associate to join the engineering design team. This position will… more
    L3Harris (12/13/25)
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  • Sr. Mechanical Engineer , Cryogenic…

    Amazon (Pasadena, CA)
    …hardware design for cryogenic applications, design for manufacturing, and mechanical engineering principles. The candidate must have demonstrated driving designs ... testing). Candidates must have a strong background in both cryogenic mechanical engineering theory and implementation. Working effectively within a cross-functional… more
    Amazon (11/07/25)
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  • Mechanical Engineer III - Robotics…

    Jabil (Anaheim, CA)
    …design development.May perform work in a specific sub-specialty such as Automation, Mechanical Engineering, Mold Design, or Tooling. Please see addendum for specific ... tools, engines, machines and other mechanically functioning equipment and mechanical industrial processes; oversees production, installation, operation, maintenance and… more
    Jabil (11/22/25)
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  • Senior Design Engineer

    Essel (Pomona, CA)
    …accredited college required + Registration as a Professional Civil Engineer , Environmental Engineer , or Mechanical Engineer in the State of California + ... We are seeking a highly skilled and motivated Design Engineer to lead our design team in the development...specifications for our water capital improvement projects. The Design Engineer will play a crucial role in ensuring the… more
    Essel (12/08/25)
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  • Design Engineer I

    Jabil (Anaheim, CA)
    …operating system (OS), real-time operating system (RTOS), or embedded code.Design Engineer ( Mechanical )Using established procedures is responsible for design and ... vibrant and diverse communities around the globe. JOB SUMMARYDesign Engineer I is an entry level engineering position. In...development of new Mechanical Design of simple components, assembly drawing developments, PDM… more
    Jabil (12/14/25)
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  • Principal Systems Engineer -Design…

    The Walt Disney Company (Anaheim, CA)
    …make an impact? The successful candidate will perform as Principal Systems Engineer - Design Assurance within Disneyland Resort's Global Engineering and Technology ... achieving both technical excellence and favorable business outcomes. The Principal Systems Engineer - Design Assurance role is a Full-Time in-person role based in… more
    The Walt Disney Company (12/06/25)
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  • Automation Controls Lead

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

    Stantec (Pasadena, CA)
    …degree in civil, Mechanical , or Chemical Engineering. - Licensed California Professional Engineer . - Minimum of 5 years of experience. Stantec is a place where ... and design firm, is currently seeking a Water Reuse Engineer to join our team in California. As a...join our team in California. As a Water Reuse Engineer , your main objective will be to support the… more
    Stantec (12/03/25)
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  • Quality Engineer II

    Parker Hannifin Corporation (North Hollywood, CA)
    …fuel and bleed-air control valves and ground fueling products for power generation and mechanical drives. Job Summary: The Quality Engineer II role defines and ... Quality Engineer II Location : NORTH HOLLYWOOD, CA, United States Job Family : Quality Job Type : Regular Posted : Oct 14, 2025 Job ID : 60211 Back to Search Results… more
    Parker Hannifin Corporation (10/14/25)
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