• 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

    EMCOR Group (Fresno, CA)
    …determine and process utility incentives, prepare permit documents for small mechanical project , determine load calculations, and other engineering duties. ... engineering scope of work, recommends equipment selections, and other pre- construction activities. + Mechanical designs for central...with our team of Project Managers throughout project design and construction + Perform Heating,… more
    EMCOR Group (10/14/25)
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  • Senior Mechanical Engineer - P2S

    Legence (Long Beach, 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 ... Our offered services range from engineering and commissioning to construction management. With over 300 dedicated employees, P2S is...We have an open position for a Senior Level Mechanical Engineer which is to be based… more
    Legence (01/06/26)
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  • Mechanical Engineer - HVAC/Plumbing…

    Black & Veatch (Walnut Creek, CA)
    …requisition: $126,423.00- $211,134.00 **Nearest Major Market:** Chicago **Job Segment:** Construction , Chemical Research, Mechanical Engineer , Electrical, ... ** Mechanical Engineer - HVAC/Plumbing** Date: Nov...** Mechanical Engineer - HVAC/Plumbing** Date: Nov 19, 2025 Location:...Team is engaged in the following: + Design and Construction Activities + Project Delivery Methods -… more
    Black & Veatch (10/22/25)
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  • Staff Mechanical Engineer 2

    SLAC National Accelerator Laboratory (Menlo Park, CA)
    Staff Mechanical Engineer 2 Job ID 6514 Location...to work with our team in the design and construction of bleeding- edge physics detectors. This is a 1-year ... fixed-term position designed for candidates with strong mechanical engineering expertise who are eager to expand their...Take on additional tasks and responsibilities as assigned by project leads or supervisors. **Note:** This is a 12-month… more
    SLAC National Accelerator Laboratory (12/26/25)
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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 ... *Estimate quantities and cost of materials, equipment, or labor to determine project feasibility. *Plan and design structures, following construction and… more
    Traylor Bros., Inc. (10/22/25)
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  • Mechanical Engineer III

    EMCOR Group (West Sacramento, CA)
    …engineering applications and automated control systems. **Job Summary** **Job Title:** Mechanical Engineer III **Principal Duties and Responsibilities** + ... job site surveys with a complete understanding of the project 's intent and be able to analyze and propose...loop control, and programming. As a leading provider of mechanical and electrical construction , facilities services, and… more
    EMCOR Group (10/14/25)
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  • Sr Mechanical Engineer II

    Gilead Sciences, Inc. (Foster City, CA)
    …for audits, condition assessments, and SOP development. + Collaborate on project justification packages for mechanical systems, incorporating ROI, total ... and energy efficiency. + Strong knowledge of building automation systems preferred. ** Construction & Project Management** + Lead design phase of capital… more
    Gilead Sciences, Inc. (12/02/25)
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  • Mechanical Engineer 4

    CDM Smith (San Francisco, 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 ... clients and our team. As a global engineering and construction firm, we partner with clients worldwide to develop...roles. - Performing other duties as required. **Job Title:** Mechanical Engineer 4 **Group:** ISO **Employment Type:**… more
    CDM Smith (11/26/25)
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  • Intern/Co-op - Refining Mechanical

    Marathon Petroleum Corporation (Martinez, 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...and interns enter into the following positions: Area Refining Engineer / Project Engineers develop and use project more
    Marathon Petroleum Corporation (11/24/25)
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