• 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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  • 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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  • Progress Rail Services Corp. (La Grange, IL)
    …400 **Job Purpose:** The purpose of this position is to contribute to the design , development and manufacturing of world class rail products and services vital to ... day. **Education / Training:** Required: - BS in Electrical or Mechanical Engineering with thorough understanding of engineering principals related to medium/high… more
    DirectEmployers Association (11/22/25)
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  • Progress Rail Services Corp. (La Grange, IL)
    …Location:** EMD HQ LaGrange, IL - 400 **Job Purpose:** The Service Reliability Engineer is a technical role focusing on ensuring the reliable performance of ... locomotive systems and components. The Service Reliability Engineer will drive product performance improvements through the application of specialized knowledge,… more
    DirectEmployers Association (10/25/25)
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  • Argonne National Laboratory (Lemont, IL)
    …as well as conducting beam-based experiments. Key Responsibilities: + Assist in the design and testing of beam diagnostic device operating at mmWave frequencies. + ... and breakdown studies of accelerating components. + Collaborate with the APS/ASD mechanical engineering group on the fabrication of accelerator components. + Work… more
    DirectEmployers Association (10/10/25)
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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 ... timely delivery. Essential Skills + At least 5 years of experience in mechanical design . + Proficiency in 3D modeling software such as Autodesk Inventor. +… more
    Actalent (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

    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 Routing. + Proficiency in AutoCAD Drafting. +… more
    Actalent (12/18/25)
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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 ... ENGINEERING SUPPORT a. Support Mechanical Shop Supervisor b. Mechanical Integration Design c. Field High-level mechanical support (for Service Team) d.… more
    Actalent (12/18/25)
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  • Mechanical Design Engineer

    Actalent (Addison, IL)
    …project execution and timely delivery. Essential Skills + 2-5 years of experience in mechanical design . + Proficiency in 3D modeling software such as Autodesk ... Responsibilities + Design and develop mechanical layouts and assemblies for switchgear, switchboards, and related systems. + Create and revise detailed 3D models… more
    Actalent (12/20/25)
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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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  • Senior Mechanical Engineer , Kiewit…

    Kiewit (Itasca, IL)
    …Type:** Full Time **Position Overview** Kiewit Infrastructure Engineers is seeking a **Senior Mechanical Engineer ** to help drive the rapid growth of our ... and field test. **Qualifications** + Minimum of 10 years' experience in facility/building mechanical system design + Must have recent ** design experience**… more
    Kiewit (12/27/25)
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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 ... 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

    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 (12/23/25)
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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:** ... 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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  • 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 ... timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices, procedures and codes are used in preparation of… more
    Constellation (11/07/25)
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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 (10/04/25)
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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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