• Principal Mechanical Engineer - Data Center…

    Insight Global (Mountain View, CA)
    Job Description As a senior Mechanical Engineer within a Data Center Technology Systems team, you will serve as a technical leader influencing data center ... the design and optimization of custom cooling equipment and mechanical infrastructure for large-scale data centers, performing advanced thermal analyses using… more
    Insight Global (11/20/25)
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  • Thermal Lab Mechanical Engineer (Mid-Level…

    The Boeing Company (El Segundo, CA)
    …technologies. Boeing Technology Innovation (BTI) is looking for a **Thermal Lab Mechanical Engineer (Mid-Level or Senior )** based in **El Segundo, CA** ... + Lead investigations of challenging technical, operational and quality issues to design interim and final engineering solutions for implementation. + Monitor and… more
    The Boeing Company (11/15/25)
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  • Project Designer - Mechanical

    Stantec (Sacramento, CA)
    …a coordinated design team. - Assist senior engineers in the design and development of mechanical and plumbing systems and components - Develops efficient ... your place with Stantec. Your Opportunity The Project Designer , Mechanical draws on strong building engineering...project manager and client's expectations. Work consists of advanced mechanical design for the built environment, including… more
    Stantec (11/06/25)
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  • Mechanical Estimator - Water/Wastewater…

    Kiewit (Fairfield, CA)
    …passionate about infrastructure and committed to the construction industry rather than design . **Responsibilities** + Lead the mechanical estimating team - by ... revieing the deliverables and construction requirements to develop estimates for Mechanical systems, Piping , Equipment, Pumps, Welding and related mechanical more
    Kiewit (11/22/25)
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  • Principal Mechanical Engineer - Therma

    Therma LLC (San Jose, CA)
    Mechanical Engineer with 10+ years of relevant experience to lead the mechanical design of high-performance, energy-efficient building systems. This is a ... and technical documents for compliance with project requirements. + Evaluate mechanical design proposals for feasibility, cost-effectiveness, and operational… more
    Therma LLC (11/01/25)
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  • Senior Electrical Design Engineer…

    Legence (Irvine, CA)
    …Management -Demonstrate ability to manage multiple large-scale projects involving other senior engineers and sub-consultants -Provide mentorship to design ... company specializes in designing, fabricating, and installing complex HVAC, process piping , and other mechanical , electrical, and plumbing (MEP)… more
    Legence (10/07/25)
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  • Mechanical Engineer - Transmission…

    Burns & McDonnell (San Diego, CA)
    …to budget constraints, design factors or client needs. Perform process and mechanical design of projects from the conceptual phase through design ... The Staff Process Engineer will work with the project team throughout the design and construction process, adapting process and mechanical plans according… more
    Burns & McDonnell (11/17/25)
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  • Mechanical Engineer III

    EMCOR Group (West Sacramento, CA)
    …+ Bachelor's degree in mechanical engineering. + 5+ years of engineering and design experience. + PE license, or in the process of obtaining PE licensure. + Be ... Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control… more
    EMCOR Group (10/14/25)
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  • Mechanical Engineer II

    EMCOR Group (West Sacramento, CA)
    …degree in mechanical engineering + 3+ years of engineering and design experience. + In the process of obtaining PE licensure. Obtained EIT/FE designation, ... Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control… more
    EMCOR Group (11/19/25)
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  • Mechanical Engineer I

    EMCOR Group (Irvine, CA)
    …Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control ... systems. **Job Summary** This position will provide engineering and design support for the Mesa Energy Systems Engineering Group. The Mechanical Engineer I will… more
    EMCOR Group (11/11/25)
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