• US Navy (Riverside, CA)
    …principles, heat transfer and fluid systems, plant chemistry and materials, mechanical and electrical systems, and radiological control. Following NNPS, MMNs begin ... of a Naval nuclear power plant and the interrelationship of its mechanical , electrical, and reactor subsystems. Students develop oral communications skills, obtain… more
    Appcast IO CPC (11/05/25)
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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 ... airports, institutional, industrial, manufacturing, government and military facilities. The Assistant Mechanical Engineer will work with the project team… more
    Burns & McDonnell (09/04/25)
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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 (08/22/25)
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  • Mechanical Engineer 5 - Fire…

    CDM Smith (Rancho Cucamonga, CA)
    …supervise the work of junior engineers on project work. **Job Title:** Mechanical Engineer 5 - Fire Protection **Group:** ISO **Certification/License ... have significant experience leading and managing the design of mechanical projects. At CDM Smith, we are invested in...Requirements:** Professional Engineer **Employment Type:** Regular **Minimum Qualifications:** - Bachelor's degree… more
    CDM Smith (09/11/25)
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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 (10/22/25)
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  • Mechanical Engineer

    Actalent (Corona, CA)
    itaJob Title: Mechanical Engineer For immediate consideration, please apply directly to this job posting AND email me at kbasra @actalentservices.com with the ... engineering documents, and safety assessments. The position also includes 20% mechanical design, focusing on creating and modifying 3D drawings using SolidWorks,… more
    Actalent (11/05/25)
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  • Mechanical Engineer

    JBT Corporation (Riverside, CA)
    …Integrity - Grow with Excellence - Advance with Innovation. The Opportunity As a Mechanical Design Engineer , you will spearhead the design and development of ... application process, please contact JBT Marel at ###. As a Mechanical Design Engineer , you will spearhead the design and development of equipment specifically… more
    JBT Corporation (11/04/25)
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  • Principal Mechanical Design Engineer

    Medtronic (Northridge, CA)
    …in a more connected, compassionate world. **A Day in the Life** As a Principal Mechanical Design Engineer , you will be a technical leader within our R&D ... organization, driving the design, development, and commercialization of advanced mechanical and electromechanical systems for diabetes management. You'll collaborate… more
    Medtronic (11/04/25)
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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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  • Refining Engineer 1 - Mechanical

    Marathon Petroleum Corporation (Wilmington, CA)
    …team environment. They must be proficient with pertinent issues of the mechanical codes and specification. Project and Reliability Engineers must have strong written ... and be able to contribute in a team environment. Area Refining Engineer /Project Engineer : Refining/Project engineers are involved in the technical development… more
    Marathon Petroleum Corporation (09/16/25)
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  • Sr Principal Mechanical Engineer

    Medtronic (Northridge, CA)
    …connected, compassionate world. **A Day in the Life** As a member of the Mechanical Engineering R&D group, the individual selected for this role will lead new ... of Engineering degree and 10+ years of experience in mechanical product and process development OR Master's degree with...We have the talent, diverse perspectives, and guts to engineer the extraordinary. Learn more about our business, mission,… more
    Medtronic (11/04/25)
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  • Senior Mechanical Engineering Manager,…

    Amazon (Northridge, CA)
    … Engineering 5+ years managing hardware engineering teams 8+ years as a lead mechanical engineer (design, structural, thermal, or dynamics) Expert in at least ... years managing large hardware engineering teams 10+ years as a lead mechanical engineer (design, structural, thermal, dynamics) Expert in multiple mechanical more
    Amazon (09/23/25)
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  • Sr Associate, Mechanical Design ngineer

    L3Harris (Canoga Park, CA)
    …injectors, thrust chambers, storage tanks, manifolds, and piping. The Senior Associate Mechanical Engineer will bring strong engineering fundamentals to aid the ... the interest of national security. Job Title: Senior Associate, Mechanical Engineering (Design) Job Code: 30064 Job Location: Canoga...Canoga Park, CA site is seeking a Sr Associate Mechanical Engineering to join the engineering design team. This… more
    L3Harris (10/30/25)
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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 (09/08/25)
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  • Manufacturing Engineer

    Butler America (Canoga Park, CA)
    …operations, and specification procedures. The scope of responsibility will be for several mechanical components or as a process engineer supporting new and ... Manufacturing Engineer Location: Canoga Park, CA Job ID: #70973...SECRET clearance needed. This position will be responsible for mechanical component manufacture assembly and integration into rocket engine… more
    Butler America (09/18/25)
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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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  • 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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  • Principal Engineer

    Curtiss-Wright Corporation (Brea, CA)
    **Principal Engineer **SIGN ON BONUS **_Join the WRIGHT team!_** Curtiss-Wright is a global leader in providing valves, pumps, actuators, pipe restraints, ... 401k retirement, tuition reimbursement, and vacations/holidays. **The Opportunity |** **Principle Engineer ** **Location: Brea, CA** Step into a challenging role and… more
    Curtiss-Wright Corporation (10/18/25)
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  • Application Engineer III

    EMCOR Group (Chino, CA)
    …and automated control systems. **Job Summary** **Job Title:** Application Engineer III **Principal Duties and Responsibilities** + Executes project start-ups, ... commissioning, testing, and troubleshooting of installed BAS controls and mechanical systems on assigned projects. + Participates in the layout and coordination of… more
    EMCOR Group (10/14/25)
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  • Mechanical Designer - Aviation & Federal…

    Burns & McDonnell (Brea, CA)
    **Description** A Mechanical Designer will perform various phases of planning, design, and preparation of HVAC and plumbing plans as part of a project team. This ... equipment layouts and P&IDs from verbal or written description from the design engineer . + Perform a variety of assignments using prescribed methods and standard… more
    Burns & McDonnell (08/22/25)
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