• JE Dunn Construction Company (St. Louis, MO)
    design information. + Reviews mechanical and electrical options, completes systems analysis , recommends best system for the project and provides value ... Senior Mechanical Engineer, Mission Critical, Traveler Location: Kansas City,...options as part of the preconstruction process and completes systems analysis for select projects. + Learns… more
    DirectEmployers Association (10/22/25)
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  • Mechanical Systems Design

    PDS Tech Commercial, Inc. (Berkeley, MO)
    ** Design the Future of Flight: Join Us as a Mechanical Systems Design & Analysis Engineer!** _Berkeley, MO | Full-Time | Starting Pay $44.44/hr | ... partnering with a **leader in the aerospace industry** to hire a ** Mechanical Systems Design & Analysis Engineer** . In this exciting role, you'll play a… more
    PDS Tech Commercial, Inc. (10/25/25)
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  • Mechanical Systems Design

    The Boeing Company (St. Charles, MO)
    …with us. The Boeing Test & Evaluation (BT&E) team is seeking a ** Mechanical Systems Design & Analysis Engineer** to join our team in **Saint Charles, ... range of experience levels including **Experienced** and **Senior** level Mechanical System Design & Analysis ...or computer science + 5+ years of experience in mechanical systems design + Experience… more
    The Boeing Company (10/21/25)
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  • Senior Mechanical Systems

    The Boeing Company (Hazelwood, MO)
    …us. Boeing Defense, Space & Security (BDS) is looking for a **Senior Mechanical Systems Design & Analysis Engineer** to join our team **Phantom Works** ... technical quality review of the development and documentation of mechanical and fluid systems and thermal environment...design + Lead activities to validate and verify mechanical and fluid systems requirements + Lead… more
    The Boeing Company (10/05/25)
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  • Forensic Mechanical Engineer, PE

    EFI Global (Wentzville, MO)
    …or industrial ** mechanical systems , mechanical equipment, and mechanical component design and failure analysis ** . **This** r **emote ... investigations and failure analysis of commercial, residential, and industrial mechanical systems and** **components. Mechanical ** **failure analysis more
    EFI Global (09/10/25)
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  • Environmental Test Engineer (Experienced…

    The Boeing Company (Berkeley, MO)
    design and configuration, fluid flow system design and configuration, mechanical and electrical systems design and configuration, control system ... calibration procedures and software + Guides others in the design of test hardware, software and systems ...+ Oversees debriefing of the test team. Leads the analysis , processing and formatting of data to customer requirements… more
    The Boeing Company (10/18/25)
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  • Mechanical Analysis and Strength…

    The Boeing Company (Hazelwood, MO)
    …new designs. The work environment is an office setting, collocated with other mechanical design engineers. Occasional domestic travel may be required to support ... or Mid-Level Strength Engineer (Level 3)** to join the Mechanical Ground Support Equipment (GSE) engineering design ...+ Work with design engineers to incorporate design changes into new products based on analysis more
    The Boeing Company (10/19/25)
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  • Associate Principal, Mechanical , Data…

    TYLin (St. Louis, MO)
    …50MW facilities up to 1.5GW campuses. Delivering the entire product lifecycle, ushering mechanical design solutions from analysis to implementation. The role ... the mechanical engineer will engage in rigorous design and analysis processes using the most...Cooling Towers, Fluid Coolers, Pumps, Piping & Accessories and Systems + Produce calculations and functional design more
    TYLin (08/13/25)
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  • Rotating Machinery Mechanical Design

    GE Aerospace (St. Louis, MO)
    …including mechanical design , materials, modeling/documentation, structural analysis , thermal fluid sciences, electrical systems , system controls, ... best, regardless of where we live. The Rotating Machinery Mechanical Design Engineer is key in coordinating...such as rotor dynamics analysis and containment analysis . + Work closely with the Systems more
    GE Aerospace (09/27/25)
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  • Senior Mechanical Engineer - Chiller…

    Leonardo DRS, Inc. (High Ridge, MO)
    …HVAC&R equipment for component sizing, selection, and performance predictions. May include Mechanical Analysis , Aerodynamics/Fluids, Thermal, Fluid Systems , ... manuals, and procedures * Support testing, qualification, documentation and analysis of prototypes, products, systems or subsystems....used in HVAC&R systems . * Engineering or design experience with mechanical equipment, assemblies and… more
    Leonardo DRS, Inc. (10/09/25)
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  • Design and Analysis Engineer…

    The Boeing Company (Hazelwood, MO)
    …The **Boeing Defense, Space & Security (BDS)** team is seeking an **Entry Level Design and Analysis Engineer** to join our team located in **Hazelwood,** **MO.** ... Procurement Specifications), and Source Control Documents (SCD) for aircraft electrical systems on Military Aircraft. The candidate will work on designing electrical… more
    The Boeing Company (10/23/25)
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  • Mechanical Engineer Intern

    Leonardo DRS, Inc. (Bridgeton, MO)
    …and systems . Projects vary and may include skills with 3D modeling software, Mechanical Analysis , Thermal, Fluid Systems , Mechanical Packaging of ... design , development, modification, analysis , and documentation of various mechanical systems . + Troubleshoot and diagnose malfunctions in existing… more
    Leonardo DRS, Inc. (08/12/25)
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  • Maintenance Supervisor-night shift

    Dairy Farmers of America (Pacific, MO)
    …+ Remain current with latest and emerging industry regulations and codes relative to mechanical and electrical systems design and operation + Provide staff ... maintained to minimize costs of asset breakdowns + Use systems (eg, SAP) to support task planning with time...systems + Support work for proper root cause analysis on breakdowns or failures to ensure equipment breakdown… more
    Dairy Farmers of America (09/05/25)
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  • Lead Mechanical Engineer - Power (Multiple…

    Burns & McDonnell (St. Louis, MO)
    … Engineer to join the Power global practice. This position is responsible for the design and evaluation of mechanical systems associated with coal and ... Engineer, you will be responsible for front-end planning/preliminary design /code analysis ; final design including...and corresponds with clients or outside personnel. + Lead mechanical design projects related to natural gas… more
    Burns & McDonnell (07/30/25)
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  • Mechanical Engineer 5 - Fire Protection

    CDM Smith (St. Louis, MO)
    …conceptual and basis of design technical documents, water supply and hydraulic analysis , fire sprinkler and suppression systems , fire pumps and fire alarm ... future needs. The successful candidate will have significant experience leading and managing the design of mechanical projects. At CDM Smith, we are invested in… more
    CDM Smith (09/11/25)
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  • Mechanical Engineer II

    Leonardo DRS, Inc. (High Ridge, MO)
    …equipment, especially heat exchangers, air conditioning, refrigeration, and air handling systems + Support system design through flowsheet (P&ID) development ... analysis and component selection + Support testing, qualification, documentation and analysis of prototypes, products, systems or subsystems + Create… more
    Leonardo DRS, Inc. (10/08/25)
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  • Mechanical Engineer II

    Leonardo DRS, Inc. (High Ridge, MO)
    …on our Commercial/Industrial business, please visit: www.marlocoil.com . **Job Summary** The Mechanical Design Engineer position is responsible for developing a ... and supporting product testing, qualification, and production. **Job Responsibilities** * Design of mechanical equipment, especially heat exchangers, air… more
    Leonardo DRS, Inc. (10/08/25)
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  • Mechanical Engineering Internship…

    Copeland (St. Louis, MO)
    …chain. And we bring comfort to people globally. Best-in-class engineering, design and manufacturing combined with category-leading brands in compression, controls, ... world? Join us at Copeland! **The Team & Role** If you are a ** Mechanical Engineering Student** looking for an opportunity to grow, Copeland has an exciting… more
    Copeland (09/09/25)
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  • Mid-Level Mechanical Engineer

    Sargent & Lundy (St. Louis, MO)
    …you will be involved in system engineering, including the design , modification, and analysis of power plant mechanical systems . + There is the potential ... you to travel to client and vendor offices for design reviews and to plant site locations for construction...more years of experience in the practical application of mechanical engineering and technology including applying systems ,… more
    Sargent & Lundy (10/14/25)
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  • Associate, Senior Mechanical Engineer…

    TYLin (St. Louis, MO)
    …and feasibility reports + Represent Introba by attending meetings and presentations + Design and engineer HVAC systems for new installations, system retrofits, ... systems , data centers and critical facilities, energy modeling and cost benefit analysis , steam and hydronic distribution systems , building energy management … more
    TYLin (08/21/25)
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