• 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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  • Phantom Works Proprietary Mechanical

    The Boeing Company (Hazelwood, MO)
    …(BDS) Phantom Works Division is seeking an **Associate or** **Experienced** ** Mechanical Systems Design & Analysis Engineers** with an emphasis in fluid ... thermal system design for advanced aircraft development programs located in **Hazelwood,...MO.** BDS Proprietary programs develop complex, highly integrated, advanced systems , enabling future growth for Boeing and our Department… more
    The Boeing Company (10/11/25)
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  • Forensic Mechanical Engineer, PE

    EFI Global (St. Louis, 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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  • 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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  • 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 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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  • Sr Estimating Professional - Mechanical

    Jacobs (St. Louis, MO)
    …you'll serve as a leader and technical expert in estimating primarily emphasizing in Mechanical equipment, piping and air systems . You'll be a key member of ... your best work so you can evolve, grow, and succeed - today and into tomorrow. As a Mechanical Estimating Professional and part of our Advanced Manufacturing team,… more
    Jacobs (10/20/25)
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  • Systems Reliability Engineer

    Hussmann Corporation (Bridgeton, MO)
    …travel to Hussmann and Customer locations to support developing new products and systems . + Developing and performing environmental and mechanical stress tests ... test suites, identification and elimination of failure modes, and collaboration with design teams to drive product improvements. The System Reliability Engineer will… more
    Hussmann Corporation (10/21/25)
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  • Systems Engineer (Experienced or Lead)

    The Boeing Company (Hazelwood, MO)
    …Operations Integrations + Human Factors & Ergonomics + Operations / Systems Analysis + Customer Engineering + Crew Station Design & Integration **Position ... and verification requirements + Apply interdisciplinary, collaborative approaches to plan, design , develop and verify complex systems solutions + Evaluate… more
    The Boeing Company (10/17/25)
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  • Senior Electrophysics Engr/Scien (Comm & Sensor…

    The Boeing Company (Berkeley, MO)
    … and components. Develops and validates electromagnetic requirements for electrical\electronic systems , mechanical systems , interconnects and structures. + ... systems in Berkeley, Missouri. As a Senior Electronic Design Engineer, you will be part of a team...complicated trade studies, modeling, simulation and other forms of analysis to predict component, interconnects and system performance and… more
    The Boeing Company (10/04/25)
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  • Director, Sourcing

    Hubbell Power Systems (St. Louis, MO)
    …benchmarks and scorecards to be used for continuous improvement. + Supply Chain Analysis + Create risk rating system to prioritize projects. + Lead/Support supplier ... on project strategies, supervising spend, business allocation, capability gap analysis and facilitate cross-functional review and evaluation. + Develop strategies… more
    Hubbell Power Systems (09/09/25)
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  • Principal Logistics Engineer - Defense Product…

    Leonardo DRS, Inc. (Bridgeton, MO)
    …The Leonardo DRS Land Systems business is a recognized leader in the design and integration of complex technologies into new and legacy systems and platforms ... The Principal Logistics Engineer provides Logistics insight during the design and development of equipment and systems ,...anticipate and meet these continual customer needs will cover analysis , data collection, LSA file design and… more
    Leonardo DRS, Inc. (09/16/25)
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  • Construction Manager, Data Center Construction

    Amazon (St. Louis, MO)
    …and circuit breakers. Understand mechanical engineering principles for cooling systems . - Experience directly related to the design or construction ... Description AWS Infrastructure Services owns the design , planning, delivery, and operation of all AWS...will build some of the most interesting electrical and mechanical systems in the world. You will… more
    Amazon (10/22/25)
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