• Unknown (Irvine, CA)
    Mechanical Engineer : Dev dgns, specs, 3D, & dwg for wless & telecom projs. Reqs: Master's degree in Mech Eng or rltd fld & 2 yrs of exp in the job offrd or rltd ... pstn. May be subs w/Bachelor's degree in Mech Eng or rltd fld & 5 yrs of exp in the job offrd or rltd pstn. Skills/knwldg: AutoCAD, SolidWorks, SAP & Bill of Materials Mgmt, QC, CAPA, Root Cause Analysis, & Lean Six Sigma. recblid… more
    Appcast IO CPC (11/19/25)
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  • Unknown (Garden Grove, CA)
    Zef Scientific seeks to hire a Service Engineer to work out of our facility in Lake Forest, California. The duties of the position will be as follows: Test, qualify ... in-house technical support for MS systems Requirements: Master's Degree in Mechanical Engineering or closely related discipline; Demonstrated ability to carry out… more
    Appcast IO CPC (11/19/25)
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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 ... Mechanics - Mechanical part or subassembly design **Job title** Mechanical Engineer III **Employment type** Permanent **Professional category** Professional,… more
    Safran (10/04/25)
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  • Senior Mechanical Engineer

    Legence (Irvine, CA)
    …Seattle, Irvine, San Diego, Los Angeles, and San Jose. Are you a Senior Level Mechanical Engineer with 10 + years of experience looking to grow your career? ... Work" for the past 15 years. We have an open position for a Senior-Level Mechanical Engineer at our Irvine, CA, or Long Beach offices-you could be a perfect fit.… more
    Legence (10/31/25)
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  • Senior Mechanical Engineer

    Parsons Corporation (Fountain Valley, CA)
    …talent and redefine what's possible. **Job Description:** **Join Our Team: Principal Mechanical Engineer - Water Group** _Location: Pasadena, CA (with initial ... assignment in Orange County, CA)_ Are you a seasoned Mechanical Engineer passionate about creating solutions that improve communities? Parsons' Water Group in… more
    Parsons Corporation (11/07/25)
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  • Senior Mechanical Engineer

    Safran (Irvine, CA)
    Senior Mechanical Engineer **Job details** **General information** **Entity** Safran is an international high-technology group, operating in the aviation ... - Mechanical part or subassembly design **Job title** Senior Mechanical Engineer **Employment type** Permanent **Professional category** Professional, … more
    Safran (10/04/25)
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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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  • Senior Mechanical Engineer - P2S

    Legence (Irvine, CA)
    …WA , Long Beach CA, Irvine CA **Position Summary** We are seeking a Senior Mechanical Engineer with extensive experience in HVAC system design to join our ... and other engineering disciplines to deliver high-quality, coordinated designs. The Senior Mechanical Engineer will also mentor junior staff and contribute to… more
    Legence (11/13/25)
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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 (09/08/25)
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  • Mechanical Engineer / Designer - P2S

    Legence (Long Beach, CA)
    …Long Beach, Seattle, Irvine, San Diego, Los Angeles, and San Jose. Are you a Mechanical Engineer with 5-10 years of experience looking to grow your career? P2S ... CA, Irvine, CA **Position Summary** We are seeking an experienced Mechanical Engineer specializing in HVAC system design to join our engineering team.… more
    Legence (11/09/25)
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  • Senior Vice President, Mechanical

    WSP USA (Irvine, CA)
    …WSP has an exciting opportunity for a highly skilled **Senior Vice President, Mechanical Engineer ** with deep experience and expertise in the **Property & ... + Drive the overall long-term strategy, growth, and pipeline development of Mechanical Engineering work for WSP in assigned area of responsibility, with a… more
    WSP USA (10/25/25)
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  • Mechanical Engineer - Healthcare…

    Legence (Irvine, CA)
    …Long Beach, Seattle, Irvine, San Diego, Los Angeles, and San Jose. Are you a Mechanical Engineer with 5-10 years of experience looking to grow your career? Join ... where your contributions make a real impact. We're seeking a talented Mechanical Engineer to support our healthcare studio in our Irvine or Long Beach… more
    Legence (11/07/25)
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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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  • Senior Mechanical Engineer

    Red Cat Holdings (Carson, CA)
    Senior Mechanical Engineer Job Details Job Location Flightwave - Carson, CA Salary Range $132000.00 - $165000.00 Salary Description Position Summary FlightWave, ... subsidiary of Red Cat Holdings, is looking to fill a Sr. Mechanical Engineer position. FlightWave develops and manufactures compact fixed wing Unmanned Aircraft… more
    Red Cat Holdings (11/01/25)
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  • Senior Mechanical Engineer - P2S

    Legence (Irvine, CA)
    …Seattle, Irvine, San Diego, Los Angeles, and San Jose. Are you a Senior Level Mechanical Engineer with 8+ years of experience looking to grow your career? P2S ... to Work" for the past 15 years. We have an open position for a Senior Level Mechanical Engineer which is to be based in Seattle, WA - you could be a perfect fit.… more
    Legence (11/15/25)
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  • Mechanical Engineer , PE - Accident…

    EFI Global (Orange, CA)
    …anywhere. Click here to learn more about EFI Global. **Join Our Team as a Mechanical Engineer - Forensic Expertise Required** **Are you a problem-solver with a ... failures and vehicle accidents? We are seeking a highly skilled** ** Mechanical Engineer with a Professional Engineer (PE) license** **to join our… more
    EFI Global (11/15/25)
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  • Mechanical Engineer (Onsite)

    RTX Corporation (San Dimas, CA)
    …opportunities to make a difference at RTX. This position is for an entry level Mechanical Engineer to support the CBMS II and CAMS product lines based in ... will be an onsite role. **What You Will Do:** + Perform mechanical design, development, and documentation of components, sub-assemblies, for mass spectrometer-based… more
    RTX Corporation (11/13/25)
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  • Mechanical Engineer

    CDM Smith (Irvine, 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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  • 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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