• Mechanical Engineer Sr

    Lockheed Martin (Vandenberg Air Force Base, CA)
    …that support spacecraft fueling operations * Design , operate, and maintain mechanical , hydraulic, and electro\- mechanical systems that support spacecraft ... and inter\-personal skills * Operational experience with high value, one\-of\-a\-kind mechanical systems , including mechanical , hydraulic, and electro\-… more
    Lockheed Martin (12/10/25)
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  • Principal Engineer - Mechanical

    Bechtel Corporation (Reston, VA)
    …of relevant experience. + Must have at least 8 years prior experience working on mechanical system design for combined cycle fossil power plants. # Required ... Knowledge and Skills: + Ability to perform power plant mechanical system design including sizing...calculations and P&ID development for main steam, feedwater, condensate, fuel gas and circulating water systems +… more
    Bechtel Corporation (12/11/25)
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  • Mechanical Commissioner - Project Engineer

    Veolia North America (Sterling, VA)
    …Must be a self-motivated & energetic professional. Must have understanding of building mechanical systems design , construction & operation. Must have ... experience with commissioning process of mechanical systems ranging in size, rating and...Conditioning Unit + Process Water Plants + Boilers + Fuel Systems + Backup generators + Gas… more
    Veolia North America (11/22/25)
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  • Mechanical Engineer

    Talen Energy (Baltimore, MD)
    …candidates with experience in the design , maintenance, or performance of mechanical systems and balance-of-plant equipment used in power generation or ... expertise for the operation, maintenance, and improvement of mechanical systems and equipment in a fossil- fuel power plant. Applies professional-level… more
    Talen Energy (12/03/25)
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  • Mechanical Engineer (Mission Critical/ Data…

    WSP USA (Tempe, AZ)
    … Oil Storage / Management / Distribution + Provide oversight of all aspects of mechanical design , review systems , drawings prior to issuance + Perform ... electrical, plumbing, fire protection, controls, telecommunications, and security building system designs keep many of the world's top Fortune...a Mechanical Engineer with us, you will design complex cooling and HVAC systems including… more
    WSP USA (11/11/25)
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  • Senior Mechanical Engineer - Kiewit Power…

    Kiewit (Tempe, AZ)
    …in Power, come work with us! Our Senior Mechanical Engineers perform detailed design of balance of plant systems and piping, for large utility scale power ... Type:** Full Time **Position Overview** Are you a seasoned Mechanical Design Engineer, looking for a stable,...cycles, boiler feed, condensate, water treatment, flue gas, hydrogen, fuel handling, heat transfer systems , and utility… more
    Kiewit (01/01/26)
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  • Senior Mechanical Engineer - Buildings

    WSP USA (Denver, CO)
    … Oil Storage / Management / Distribution + Provide oversight of all aspects of mechanical design , review systems , drawings prior to issuance + Select and ... a Mechanical Engineer with us, you will design HVAC systems including air distribution ...Design air distribution, hydronic and automated temperature controls systems + Integrate complex mechanical engineering requirements… more
    WSP USA (12/25/25)
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  • Mechanical Process Engineer - Professional…

    Amentum (Bingham Farms, MI)
    …compressible and incompressible, thermal sciences, and process systems . Experience in design and/or maintenance of mechanical process systems is ... including steam systems + Refrigeration, vacuum, and fuel systems + Specialty HVAC systems...MS degree from an accredited engineering school. + Prior design experience with process systems is preferred… more
    Amentum (11/14/25)
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  • Senior Mechanical Engineer

    Indorama Ventures (Houston, TX)
    …all regulatory and contract requirements. + Review comments from certifying authority on design of the mechanical systems /equipment and assist in resolving ... and gas compressors (Centrifugal and Reciprocating). + Comment the mechanical design , including arrangement of operability, functionality, accessibility,… more
    Indorama Ventures (11/19/25)
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  • Mechanical Engineer Stf - Structures Team

    Lockheed Martin (Littleton, CO)
    …and other related disciplines including manufacturing, subcontracts, quality, structure design , analysis, systems engineering, and integration with affected ... systems and materials * Progressive experience in the design , development, and integration of complex aerospace or defense... \- Propulsion Systems \- Thermal protection systems \- System integration and testing \-… more
    Lockheed Martin (12/18/25)
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