• 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 ... airports, institutional, industrial, manufacturing, government and military facilities. The Staff Mechanical Engineer will work with the project team throughout… more
    Burns & McDonnell (11/21/25)
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  • Senior Mechanical Engineer IV…

    OTTO Engineering (Carpentersville, IL)
    Senior Mechanical Engineer IV - Controls OTTO's opportunity: Our Senior Mechanical Engineer IV is responsible for the design and development of both ... CNC machining, manufacturing, and quality test lab. Specifically, the Senior Mechanical Engineer IV will: + Establish design concepts and develop performance… more
    OTTO Engineering (11/06/25)
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  • Mechanical Engineer 4

    CDM Smith (Aurora, 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 ... future leadership roles. - Performing other duties as required. **Job Title:** Mechanical Engineer 4 **Group:** ISO **Employment Type:** Regular **Minimum… more
    CDM Smith (11/26/25)
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  • Forensic Mechanical Engineer , PE

    EFI Global (Elgin, 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 home-based**… more
    EFI Global (12/10/25)
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  • Mechanical Engineer II…

    OTTO Engineering (Carpentersville, IL)
    Mechanical Engineer II - Communications OTTO's opportunity: Our Mechanical Engineer II will Develop products through design layout and analysis, ... required to perform job duties should not exceed 40%. Specifically, the Mechanical Engineer II will: + Establish the design concepts and develop performance… more
    OTTO Engineering (11/06/25)
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  • Mechanical Engineer

    Actalent (Naperville, IL)
    Job Title: Mechanical Engineer (100% Remote) About the Role Drive innovation in nuclear energy! We're seeking a Mechanical Engineer to lead complex ... specifications for components, equipment, systems, and processes. + Evaluate mechanical and electromechanical systems using principles of mechanics, thermodynamics,… more
    Actalent (12/23/25)
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  • Mechanical Engineer Internship…

    OTTO Engineering (Carpentersville, IL)
    Mechanical Engineer Intern - Controls - Summer 2026 OTTO's opportunity: OTTO Controls designs and manufactures high-quality, precision controls that reliably ... duties to support the Engineering team for the Controls Division. Specifically, the Mechanical Engineer Intern will: + Create and / or revise 2D drawings using… more
    OTTO Engineering (12/21/25)
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  • Mechanical Engineer Internship…

    OTTO Engineering (Carpentersville, IL)
    Mechanical Engineer Intern - Communications - Summer 2026 OTTO's opportunity: OTTO Communications designs and manufactures innovative two-way radio products for ... duties to support the Engineering team for the Communications Division. Specifically, the Mechanical Engineer Intern will: + Create and / or revise 3D models or… more
    OTTO Engineering (10/23/25)
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  • Mechanical Engineer

    CDM Smith (Aurora, IL)
    …work of junior engineers on project work. **Job Title:** Mechanical Engineer 5(Industrial/Process) **Group:** IND **Certification/License Requirements:** ... **Employment Type:** Regular **Minimum Qualifications:** Bachelor's degree in Mechanical , Architectural or Chemical Engineering, or in Engineering Technology or… more
    CDM Smith (11/08/25)
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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 ... 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, Lisle,… 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 ... through your work. Farnsworth Group is seeking an Entry-Level Engineer in one of the below posting locations. In...software Specific Requirements include: + BS in Civil or Mechanical Engineering, from an ABET accredited institution + 0-2… more
    Farnsworth Group (10/04/25)
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  • Mechanical Design Engineer

    Actalent (Bartlett, IL)
    Description The purpose of the Mechanical Engineer position is to design, develop, and ensure the compliance of ASME/ANSI conditions are met within custom ... (Bill of Material) for each system d. Work with Mechanical Shop Supervisor to complete as-built drawings per markups...drawings per markups on tested equipment 4. (10%) - MECHANICAL ENGINEERING SUPPORT a. Support Mechanical Shop… more
    Actalent (12/18/25)
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  • Mechanical Design Engineer

    Actalent (Downers Grove, IL)
    Job Description: Mechanical Design Engineer We are seeking a Mechanical Design Engineer with a strong experience in the design and development of ... with industry and customer specifications. Responsibilities + Design and develop mechanical layouts and assemblies for switchgear, switchboards, and related systems.… more
    Actalent (12/18/25)
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  • Mechanical Design Engineer

    Actalent (Streamwood, IL)
    The purpose of the Mechanical Design Engineer position is to design, develop, and ensure compliance in custom fabrications, primarily focusing on liquid dosing ... systems. + Bachelor of Science in a Mechanical -based field. + Experience with Solidworks 3D Drafting and...dynamics or P and IDs + Proficiency in reading mechanical and industrial technical documents. + Self-motivation and strong… more
    Actalent (12/18/25)
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  • Engineer , Mechanical - License…

    Constellation (Warrenville, 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 ... outside the department. **MINIMUM QUALIFICATIONS for Entry Level E01 Engineer ** + Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical,… more
    Constellation (11/07/25)
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  • Engineer , Mechanical

    Teledyne (Woodridge, IL)
    …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 passionate about ... precision engineering and thrive in a collaborative environment, this role is for you. **What you'll do** + Design and develop 50-ohm microwave harnesses and related components. + Create and review technical drawings and customer specifications. + Perform… more
    Teledyne (10/28/25)
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  • Senior Mechanical Engineer 1…

    Sargent & Lundy (Warrenville, IL)
    …of: + Modification packages for operating nuclear power plants + Functional mechanical drawings and/or drawings for nuclear power plant systems + Engineering ... US for this position. + BS or MS in Mechanical Engineering from an ABET accredited program + A...knowledge of codes, standards, and regulations that apply to mechanical engineering design of nuclear power plants + PE… more
    Sargent & Lundy (12/02/25)
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  • Engineer 1

    US Tech Solutions (Naperville, IL)
    …**Required:** Bachelor's degree in engineering with ABET Accreditation **Preferred:** Civil, Mechanical , or Industrial Engineering. Engineer in Training (EIT) ... **Job Description:** + The Engineer 1 position requires 0-5 years of related experience and an accredited bachelor's degree. + Responsible for applying engineering… more
    US Tech Solutions (12/18/25)
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  • Engineer 1

    US Tech Solutions (Naperville, IL)
    …+ Bachelor's degree in engineering with ABET Accreditation **Preferred:** + Civil, Mechanical , or Industrial Engineering. + Engineer in Training (EIT) ... **Job Description:** + The Engineer 1 position requires 0-5 years of related experience and an accredited bachelor's degree. + Responsible for applying engineering… more
    US Tech Solutions (11/13/25)
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  • Engineer , Nuclear Fuels

    Constellation (Warrenville, IL)
    …more. This Engineering role can be filled at the Entry, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level + Entry-Level ... outside the department. **MINIMUM QUALIFICATIONS for Entry Level E01 Engineer ** + Bachelor's degree in Engineering (Chemical, Civil/Structural, Electrical,… more
    Constellation (12/09/25)
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