• 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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  • 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 designs ... and equipment strategy. Your responsibilities include leading the design and optimization of custom cooling equipment and mechanical infrastructure for large-scale… more
    Insight Global (12/07/25)
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  • Sr Engineer , Reliability, Rodeo Refinery

    Phillips 66 (Rodeo, CA)
    …- Together we can fuel the future** **What to Expect** As a **Sr** **Reliability Engineer ** , you will play a key role in ensuring the safety, reliability, and ... of energy. **What You'll Do** + Lead the planning, design , and implementation of mechanical solutions for fixed &...for fixed & rotating equipment such as pressure vessels, piping , heat exchangers, tanks, and pump compressors. + Lead… more
    Phillips 66 (12/09/25)
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  • Forensic Mechanical Engineer , PE

    EFI Global (Sacramento, CA)
    …mechanical failures, gas related fires and explosions, product liability, construction, or design defects, HVAC systems, plumbing and piping systems, industrial ... learn more about EFI Global. **Are you an accomplished Mechanical Engineer with a Professional Engineer (PE) license in your resident state, driven by curiosity… more
    EFI Global (11/13/25)
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  • Liquid Measurement Engineer (Colton, CA,…

    Kinder Morgan (Bloomington, CA)
    Liquid Measurement Engineer (Colton, CA, Bradshaw, CA or Houston, TX) Job ID #: 31583 Location: CA-BLOOMINGTON Functional Area: Engineering Position Type: Full Time ... Measurement, Engineering, Project Management, Marketing, Business Development, and System Design to improve liquid measurement across assets. + Maintain and… more
    Kinder Morgan (12/03/25)
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  • Sr Mechanical Facilities Engineer II

    Gilead Sciences, Inc. (Foster City, CA)
    …fan curves, duct sizing, static pressure calculations). + Hydronics (chilled/hot water system design , pump head calcs, NPSH, pipe sizing). + High Purity Water ... Join Gilead and help create possible, together. **Job Description** **Key Responsibilities** ** Design & Technical Engineering** + Lead and review the design more
    Gilead Sciences, Inc. (12/02/25)
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  • Lead Underground Transmission Line Engineer

    Sargent & Lundy (Santa Ana, CA)
    …routing, duct bank configurations, manhole placement and electrical principles to: + Design of complex underground transmission lines for voltages up to 500kV + ... Responsible for cost analyses, development of design criteria, siting and routing in complex environments, and...with High Pressure Gas Filled or High-Pressured Fluid Filled pipe type cable systems and associated equipment + Experience… more
    Sargent & Lundy (11/06/25)
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  • Senior Underground Transmission Line…

    Sargent & Lundy (Santa Ana, CA)
    …routing, duct bank configurations, manhole placement and electrical principles to: + Design underground transmission lines for voltages up to 500kV. + Responsible ... for cost analyses, development of design criteria, siting and routing challenges, and placement of...with High Pressure Gas Filled or High-Pressured Fluid Filled pipe type cable systems and associated equipment + Experience… more
    Sargent & Lundy (11/06/25)
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  • Senior Mechanical Engineer - Commercial…

    EMCOR Group (Fresno, CA)
    …Our integrated, single-source solutions include turnkey in-house capabilities with design assistance, as well as engineering applications and automated control ... Summary** This position will provide engineering support for the design build projects and work with our team of...project, such as heating/cooling loads, equipment selection and sizing, pipe and duct sizing, friction loss calculations, etc. +… more
    EMCOR Group (10/14/25)
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  • Specialist, Mechanical Engineer

    L3Harris (Canoga Park, CA)
    …site is seeking a Mechanical Engineering Senior Associate to join the engineering design team. This position will allow the successful candidate to drive innovative ... hardware such as injectors, thrust chambers, storage tanks, manifolds, and piping . The Mechanical Engineering Senior Associate will bring strong engineering… more
    L3Harris (12/13/25)
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