• Senior Design Engineer

    Southland Industries (Garden Grove, CA)
    **Position Summary** Watch your engineering designs come to life! As a Senior Design Engineer at Southland Industries, you'll experience the excitement of ... have access to internal teams using the most innovative practices in virtual construction design (VDC) and computational fluid dynamics, along with just-in-time… more
    Southland Industries (12/24/25)
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  • Senior Mechanical Engineer

    Legence (Irvine, CA)
    …Beach CA, Irvine CA **Position Summary** We are seeking a Senior Mechanical Engineer with extensive experience in HVAC system design to join our engineering ... institutional, and industrial buildings. This position involves leading mechanical design efforts, managing projects from concept through construction , and… more
    Legence (12/16/25)
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  • Mechanical Engineer / Designer

    Legence (Long Beach, CA)
    …in Long Beach, Seattle, Irvine, San Diego, Los Angeles, and San Jose. Are you a Mechanical Design Engineer with 5-10 years of experience looking to grow your ... Beach, CA, Sacramento, CA, Irvine, CA **Position Summary** We are seeking an experienced Mechanical Design Engineer specializing in HVAC system design more
    Legence (12/17/25)
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  • Lead Mechanical Engineer - Buildings

    WSP USA (Irvine, CA)
    … - (Buildings)** for our **Irvine, CA** office. As a Mechanical Engineer with us, you will design HVAC systems including air distribution systems, ... Your Impact + Independently support the project team during design and construction stages of projects +.../ Distribution + Provide oversight of all aspects of mechanical design , review systems, drawings prior to… more
    WSP USA (01/06/26)
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  • Senior Vice President, Mechanical

    WSP USA (Irvine, CA)
    …of relevant post education experience in engineering, mechanical , and infrastructure design in the healthcare sector + Engineer license required (multi-state ... building and infrastructure design . + Advanced knowledge of relevant mechanical engineering and construction laws, codes, regulations, compliance practices,… 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 ... contributions make a real impact. We're seeking a talented Mechanical Engineer to support our healthcare studio...a plus Experience Required + 5-10 years of engineering design and/or project management experience + Strong mechanical more
    Legence (12/16/25)
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  • Senior Mechanical Engineer

    Parsons Corporation (Fountain Valley, CA)
    …Water Group in Pasadena, CA, is seeking a dynamic **Principal Mechanical Engineer ** to lead and innovate in the design of cutting-edge wastewater treatment ... to create efficient, state-of-the-art designs. **Your Key Responsibilities** As a Principal Mechanical Engineer , you'll: + ** Design Excellence:** + Develop… more
    Parsons Corporation (11/07/25)
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  • Construction Project Engineer

    SpaceX (Hawthorne, CA)
    …on Mars. CONSTRUCTION PROJECT ENGINEER As a member of the HQ construction team, you will design , build, and activate some of the world's most technically ... Construction Project Engineer Hawthorne, CA Apply... Engineer (PE) License + Experience with electrical, mechanical , or structural design and analysis +… more
    SpaceX (01/01/26)
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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… more
    Burns & McDonnell (11/20/25)
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  • Assistant Mechanical Engineer

    Burns & McDonnell (Brea, CA)
    Mechanical Engineer will work with the project team throughout the design and construction process, adapting mechanical plans according to budget ... **Description** The Assistant Mechanical Engineer will work under the... factors or client needs. + Assists in the mechanical design of projects from the conceptual… more
    Burns & McDonnell (12/04/25)
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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 ... We have an open position for a Senior Level Mechanical Engineer which is to be based...Engineer (PE License) + 8+ years of engineering design and project management experience + Experience with all… more
    Legence (01/07/26)
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  • Sr. Construction Project Engineer

    SpaceX (Hawthorne, CA)
    …Mars. SR. CONSTRUCTION PROJECT ENGINEER As a member of the HQ construction team, you will design , build, and activate some of the world's most ... Sr. Construction Project Engineer Hawthorne, CA Apply...Interact with contractors, fabricators, and internal customers + Resolve design and construction conflicts in the field… more
    SpaceX (01/07/26)
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  • Mechanical Engineer - Transmission…

    Burns & McDonnell (Brea, CA)
    … will work with the project team throughout the design and construction process, adapting process and mechanical plans according to budget constraints, ... **Description** The Mechanical Engineer will work on project...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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  • Field Engineer 1- Underground…

    Traylor Bros., Inc. (Long Beach, CA)
    …field: Mechanical Engineering, Mining Engineering, Underground Tunneling and Construction Engineering *0-5 years experience (Field/Office Engineer or ... of materials, equipment, or labor to determine project feasibility. *Plan and design structures, following construction and government standards, using design more
    Traylor Bros., Inc. (10/22/25)
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  • Mechanical Engineer 4

    CDM Smith (Irvine, 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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  • 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 ... of HVAC, Plumbing, and Fire Protection systems for various projects from preliminary design through bid and construction phases. - Develop basis of design more
    Stantec (11/06/25)
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  • Sr. Mechanical Engineer (Facilities)

    SpaceX (Hawthorne, CA)
    …SR. MECHANICAL ENGINEER (CRITICAL INFRASTRUCTURE) As a member of the construction and infrastructure team, you will design , build, and activate some of ... Sr. Mechanical Engineer (Facilities) Hawthorne, CA Apply...the cutting edge of space technology. This role involves design , analysis, testing, and manufacturing of fluids system elements.… more
    SpaceX (01/07/26)
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  • Senior Mechanical HVAC Engineer

    Jacobs (Irvine, CA)
    …looking for an experienced, high-energy, HVAC Engineer to join our Building Mechanical team and help deliver innovative HVAC design solutions for our heavy ... clients & vendors, sizing and selecting equipment, and preparing construction design packages. You'll be accountable for...of HVAC systems. * Bachelor of Science Degree in Mechanical Engineering. * Adaptability to work within a fast-paced… more
    Jacobs (10/17/25)
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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 ... a specific portion of the refining process. Most often, Mechanical Engineers will have an opportunity to work on...approved, you, as the project manager, will oversee the design effort and assist in the construction more
    Marathon Petroleum Corporation (11/24/25)
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  • Senior Mechanical Engineer

    Ford Motor Company (Long Beach, CA)
    …variety of vehicle switches through multiple stages of development. You will Conceptualize, Design , Engineer , Develop and support the launch of full vehicle ... way the world moves? Ford's Electric Vehicles, Digital and Design (EVDD) team is charged with delivering the company's...and pursue their dreams. In this position The Switch Engineer will be responsible for concept development and detailed… more
    Ford Motor Company (11/08/25)
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