• ExxonMobil (Joliet, IL)
    …role you will play in our team** We are seeking a Senior Chemical Process Engineer to join us at our manufacturing facility in Joliet, Illinois. Our Senior Chemical ... on the business team by: + Mentoring less experienced engineers on design practices, unit health monitoring, and troubleshooting? + Provide off-hours support of… more
    DirectEmployers Association (11/27/25)
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  • Argonne National Laboratory (Lemont, IL)
    …and oversee execution of capital improvement/ retrofit controls projects from design through commissioning + Collaborate with mechanical engineers, contractors, ... Argonne National Laboratory is seeking an experienced Controls Engineer to lead building automation and HVAC control...building automation systems + Strong understanding of HVAC system design principles and mechanical systems including air… more
    DirectEmployers Association (12/20/25)
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  • Argonne National Laboratory (Lemont, IL)
    …and version control + Have good interpersonal, communication, and presentation skills + Mechanical skills desirable. Able to assist in design and construction of ... We are seeking a talented Electrical Engineer to join the Field Intelligence Element (FIE)....to diagnose issues down to the network layer. + Design new and replacement software and hardware components to… more
    DirectEmployers Association (12/20/25)
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  • ENTRUST Solutions Group (Warrenville, IL)
    **Description** ENTRUST Solutions Group is seeking an innovative Project Engineer to contribute to critical infrastructure projects. In this role, you'll work on ... natural gas pipelines. You'll collaborate with senior engineers, gain exposure to new design challenges, and play a key role in delivering safe, efficient, and… more
    DirectEmployers Association (12/18/25)
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  • Mechanical Design Engineer

    Kelly Services (Willowbrook, IL)
    Kelly Engineering Resources has an outstanding opportunity for a ** Mechanical Design Engineer ** with a consumer products manufacturer located in the ... & software engineers, designers, purchasing, manufacturing. **Qualifications of the Successful Mechanical Engineer :** + Bachelor Degree in Engineering and 4+… more
    Kelly Services (12/12/25)
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  • Mechanical Design Engineer

    AGI (Naperville, IL)
    **Description** **Position Title: Mechanical Design Engineer ** **Compensation Range: $75,000-$95,000 USD** **Location: Naperville, IL, USA** **About AGI** Ag ... fastening methods, and other engineering information. **Responsibilities** + Develop detailed design drawings and specifications for mechanical equipment, dies,… more
    AGI (01/08/26)
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  • Experienced Mechanical Engineer

    Burns & McDonnell (Downers Grove, IL)
    **Description** The Staff Mechanical Engineer will work on project teams to create world class designs for new projects, alterations and redevelopments on a ... institutional, industrial, manufacturing, government and military facilities. The Staff Mechanical Engineer will work with the project... design factors or client needs. + Perform mechanical design of projects from the conceptual… more
    Burns & McDonnell (11/21/25)
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  • Mechanical Engineer 4

    CDM Smith (Joliet, IL)
    …address today's needs and anticipate tomorrow's demands. We're looking for a skilled Mechanical Engineer with expertise in HVAC and plumbing systems. This role ... roles. - Performing other duties as required. **Job Title:** Mechanical Engineer 4 **Group:** ISO **Employment Type:**...and 4D software and practices. - Expert Knowledge of engineer principles of design . - Expert Knowledge… more
    CDM Smith (11/26/25)
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  • Forensic Mechanical Engineer , PE

    EFI Global (Naperville, IL)
    …anywhere. Click here to learn more about EFI Global. **Seeking a** ** Mechanical Engineer ** **with expertise in commercial, residential, or industrial** ** ... mechanical systems, mechanical equipment, and mechanical component design and failure analysis** **.** **This** **r** **emote role working from a… more
    EFI Global (12/10/25)
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  • Mechanical Engineer

    CDM Smith (Joliet, IL)
    …work of junior engineers on project work. **Job Title:** Mechanical Engineer 5(Industrial/Process) **Group:** IND **Certification/License Requirements:** ... and drafting (CADD) 3D and 4D software and practices. Expert Knowledge of engineer principles of design . Expert Knowledge of Microsoft business software (excel,… more
    CDM Smith (11/08/25)
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  • Mechanical Engineer

    Actalent (Naperville, IL)
    Job Title: Mechanical Engineer (100% Remote) About the...plant design . + Proficiency in AutoCAD and mechanical design . + Strong knowledge of codes, ... Role Drive innovation in nuclear energy! We're seeking a Mechanical Engineer to lead complex engineering projects, solve challenging problems, and deliver… more
    Actalent (12/31/25)
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  • Engineer , Mechanical

    Constellation (Morris, IL)
    …This Engineering role can be filled at the Entry, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level Expected salary ... timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of… more
    Constellation (12/16/25)
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  • Sr. Mechanical Engineer

    Farnsworth Group (Lisle, IL)
    Position: Sr. Mechanical Engineer - HVAC/Building Systems Location: Lisle, IL Job Id: 2953 # of Openings: 1 Join us and grow your career with a certified Great ... in making a positive impact through your work. Farnsworth Group is seeking a Sr. Mechanical Engineer of HVAC/Building Systems to be based out of our Peoria,… more
    Farnsworth Group (12/19/25)
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  • Civil or Mechanical Engineer - Entry…

    Farnsworth Group (Lisle, IL)
    Position: Civil or Mechanical Engineer - Entry Level Location: Lisle, IL Job Id: 3199 # of Openings: 1 Join us and grow your career with a certified Great Place ... to making a positive impact through your work. Farnsworth Group is seeking an Entry-Level Engineer in one of the below posting locations. In this role, you will work… more
    Farnsworth Group (01/03/26)
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  • Engineer , Mechanical /Electrical

    Constellation (Morris, IL)
    …timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of ... concepts and techniques to improve performance, simplify construction, reduce costs, correct design or material flaws, or comply with changes in codes or… more
    Constellation (10/23/25)
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  • Senior Mechanical Engineer 1…

    Sargent & Lundy (Warrenville, IL)
    …power industry + Working knowledge of codes, standards, and regulations that apply to mechanical engineering design of nuclear power plants + PE license is ... for two days. You will be involved in nuclear power plant systems design , including preparation or review of: + Modification packages for operating nuclear power… more
    Sargent & Lundy (12/02/25)
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  • Engineer , Mechanical

    Teledyne (Woodridge, IL)
    …a leading manufacturer of high-performance microwave cable assemblies, and we're looking for a Design Engineer to join our team in Woodridge, IL. If you're ... factory automation, air and water quality environmental monitoring, electronics design and development, oceanographic research, deepwater oil and gas exploration… more
    Teledyne (10/28/25)
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  • Mechanical Engineer - Natural Gas

    Kimley-Horn (Warrenville, IL)
    …job with a friend (https://careers-kimley-horn.icims.com/jobs/21689/ mechanical - engineer natural-gas/job?mode=apply&apply=yes&in\_iframe=1&hashed=-1834442239) ... and client interactions. **Responsibilities** + Gas Distribution and Tranmission pipeline design + Metering and Regulation Station Designs + Heater and odorization… more
    Kimley-Horn (01/07/26)
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  • Sr. Design Engineer - Transmission…

    ENTRUST Solutions Group (Warrenville, IL)
    **Description** **Senior Design Engineer - Transmission Line** **About the Role:** Join our dynamic team as a Senior Design Engineer , specializing in ... software such as PLS-CADD, PLS-Pole, MFAD, and LPile. **Key Responsibilities:** Design and analyze transmission line systems, including structures, conductors, and… more
    ENTRUST Solutions Group (10/30/25)
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  • Engineer , Sr I & C Design

    Constellation (Warrenville, IL)
    …and/or testing in accordance with position duties **PREFERRED QUALIFICATIONS** + Professional Engineer Registration + I&C controls experience + Design experience ... sick days; and much more. This Engineering role can be filled at Senior Engineer level. Please see minimum qualifications list below for each level Expected salary… more
    Constellation (11/14/25)
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