• Lead Mechanical Engineer - Power…

    Burns & McDonnell (St. Louis, MO)
    **Description** Burns & McDonnell has an exciting opportunity for a Lead Mechanical Engineer to join the Power global practice. This position is responsible for ... as well as associated support facilities. As a Lead Mechanical Engineer , you will be responsible for...experience required; EPC project experience preferred + Professional Engineering ( PE ) license is preferred + Candidate must have excellent… more
    Burns & McDonnell (07/30/25)
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  • Forensic Mechanical Engineer

    EFI Global (St. Louis, MO)
    …anywhere. Click here to learn more about EFI Global. Seeking a ** Mechanical Engineer ** with expertise in commercial, residential, or industrial ** ... a variety of industries in both the public and private sectors. Over the last four decades, we have...mechanical systems, mechanical equipment, and mechanical component design and… more
    EFI Global (09/10/25)
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  • Mechanical Engineer 5 - Fire…

    CDM Smith (St. Louis, MO)
    …supervise the work of junior engineers on project work. **Job Title:** Mechanical Engineer 5 - Fire Protection **Group:** ISO **Certification/License ... have significant experience leading and managing the design of mechanical projects. At CDM Smith, we are invested in...Requirements:** Professional Engineer **Employment Type:** Regular **Minimum Qualifications:** - Bachelor's degree… more
    CDM Smith (09/11/25)
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  • Mechanical Engineer PE I

    ENFRA (St. Louis, MO)
    …If you have any questions, feel free to ask during the interview process! **Overview** ** Mechanical Engineer PE I Responsibilities:** The Mechanical ... any other classification protected by law. Submit a Referral (https://careers-enfra.icims.com/jobs/6370/ mechanical - engineer - pe -i/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834357758) **Job Locations** _US-MO-St. Louis_… more
    ENFRA (07/25/25)
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  • Mechanical Engineer PE I

    ENFRA (St. Louis, MO)
    …more than just valuesthey are the pillars of our continued success. **Overview** The Mechanical Engineer PE I applies standard engineering techniques to ... any other classification protected by law. Submit a Referral (https://careers-enfra.icims.com/jobs/7913/ mechanical - engineer - pe -i/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834357758) **Job Locations** _US-MO-St. Louis_… more
    ENFRA (07/22/25)
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  • Process Mechanical Engineer

    Jacobs (St. Louis, MO)
    …then Jacobs is where you belong. We are looking for a passionate and dedicated Process Mechanical Lead Engineer in Missouri. As part of our team, you'll have the ... water and wastewater challenges locally and worldwide. As our Missouri Process Mechanical Lead Engineer , you'll be charged with planning, preliminary, and… more
    Jacobs (07/25/25)
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  • Lead Mechanical Engineer -- Energy…

    Sargent & Lundy (St. Louis, MO)
    …but are not limited to: + You will be responsible for leading the Mechanical Engineering design efforts for a team of junior and senior engineers and designers. ... assignments that include investigating, trouble-shooting, and solving a wide variety of mechanical engineering issues. + Act as the Mechanical team lead… more
    Sargent & Lundy (07/16/25)
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  • Associate Principal, Mechanical , Data…

    TYLin (St. Louis, MO)
    …leading clients and partners. **Job Summary** We're looking for an experienced Senior Mechanical Engineer to join our organization, which prides itself on ... While serving as mentor to the production teams, the mechanical engineer will engage in rigorous design...licenses or certifications required by the position: ASHRAE, EMC, PE , LEED, USGBC, ISO 9001, OHSAS, OSHA, B3, OPEX… more
    TYLin (08/13/25)
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  • Senior Process Engineer - Specialty…

    Burns & McDonnell (St. Louis, MO)
    **Description** Burns & McDonnell is looking for an experienced Senior Process or Mechanical engineer to help us Wow our clients in the Specialty Chemical and ... we'd welcome you with open arms. The Senior Process Engineer will lead mechanical design project teams...documents and specifications. + Ability to travel. + Professional Engineer ( PE ) License is preferred. Preferred: Demonstrated… more
    Burns & McDonnell (09/22/25)
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  • Mechanical Engineering Co-op (Jan-Aug 2026)

    ENFRA (St. Louis, MO)
    …technical activities on assigned projects under supervision of a Licensed Professional Engineer and/or a Mechanical Designer EIT, including participation in ... work and school schedules. **Responsibilities** + Under the supervision of a PE and/or EIT, performs evaluations and system calculations including load calculations,… more
    ENFRA (09/12/25)
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  • Geothermal Energy Discipline Leader

    CDM Smith (St. Louis, MO)
    …to implement solutions to meet current and future needs. If you're a senior mechanical engineer with expertise in geothermal heating and cooling systems, with a ... Geothermal Energy Discipline Leader **Group:** ISO **Certification/License Requirements:** Professional Engineer **Employment Type:** Regular **Minimum Qualifications:** - Bachelor's degree… more
    CDM Smith (10/10/25)
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  • Manufacturing Engineer

    Potter Electric Signal (Hazelwood, MO)
    …work, and are enthusiastic and passionate about their job. Potter Global Technologies and our private equity firm, KKR, value our employees and all that they do. ... reap the financial benefits of the Company's success. The Manufacturing Engineer is responsible for designing, implementing, and improving manufacturing processes… more
    Potter Electric Signal (09/17/25)
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  • Electrical Energy Engineer

    ENFRA (St. Louis, MO)
    …Electrical Engineering from a four-year ABET accredited university. * Registered Professional Engineer ( PE ) * Excellent analytical and quantitative skills and ... free to ask during the interview process! **Overview** The Electrical Energy Engineer for the Development Team is responsible for independently assessing building… more
    ENFRA (10/03/25)
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  • Senior Engineer - Physical Substation

    CDM Smith (St. Louis, MO)
    …ID:** 42785BR **Business Unit:** IND **Job Description:** As a Senior Substation Engineer - Physical, you'll lead the design and execution of extra high ... while growing your expertise in a collaborative environment. Job Description: Electrical Engineer - Physical Lead the design and execution of EHV substation… more
    CDM Smith (09/27/25)
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  • HVAC Controls - Technical Services Engineer

    ENFRA (St. Louis, MO)
    …experience in engineering design, energy management, or retro-commissioning. + Professional Mechanical Engineering ( PE ) license. + Possesses expert technical ... are the pillars of our continued success. **Overview** The **Technical Services Engineer (TSE) I** is a technical expert who supports Integrated Solutions (IS)… more
    ENFRA (08/09/25)
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  • Corporate Capital Project Engineer

    Spartech (Maryland Heights, MO)
    …5+ years of experience managing plastic processing equipment installations + Professional Engineer ( PE ) license (preferred, not required) + Project Management ... Corporate Capital Project Engineer Maryland Heights, MO Spartech offers a competitive...& Experience Requirements: + Bachelor's degree in Engineering (Civil, Mechanical , Chemical, or a related field) + Minimum of… more
    Spartech (09/13/25)
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  • Facilities Electrical Engineer (Experienced…

    The Boeing Company (Hazelwood, MO)
    …across multiple organizations **Preferred Qualifications (Desired Skills/Experience):** + Licensed Professional Engineer ( PE ) in the state of Missouri, or the ... us. Boeing's STL Engineering organization is currently seeking a **Facilities Electrical Engineer ** in **Hazelwood, MO** to support our operations in St. Louis and… more
    The Boeing Company (09/17/25)
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  • Automation Engineer 5

    CDM Smith (St. Louis, MO)
    …openings for Automation and Instrumentation & Controls Engineers to support our public, private , and federal clients locally and around the world with all phases of ... SCADA automation projects. As an Automation Engineer at CDM Smith, you will: * With general...**Minimum Qualifications:** * Bachelor's degree in Electrical, Chemical or Mechanical Engineering, or in Engineering Technology or related discipline.… more
    CDM Smith (09/16/25)
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  • Automation & Controls Engineer - Food…

    Burns & McDonnell (St. Louis, MO)
    …be able to obtain a Transportation Worker Identification Card (TWIC) + Professional Engineer ( PE ) License Preferred Preferred: + This position requires an ... **Description** The Automation & Controls Engineer executes Automation and Controls Engineering design activities for minor to major scale Engineering, Procurement,… more
    Burns & McDonnell (07/23/25)
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  • Lead Instrumentation & Controls Engineer

    Sargent & Lundy (St. Louis, MO)
    …Essential skills and experience: + A BS or MS degree in Electrical, Mechanical , or Chemical Engineering (from an ABET accredited program) with a strong academic ... Fundamentals of Engineering (FE) exam, and designation as an Engineer in Training. + 12+ years of relevant power...travel. Valued but not required skills and experience: + PE License, preferred. + Experience with DCS, TCS, and/or… more
    Sargent & Lundy (09/21/25)
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