• Senior Mechanical Designer

    Sargent & Lundy (Warrenville, IL)
    mechanical systems, and investigating, trouble-shooting, and solving a wide variety of mechanical design issues + Utilize 3D modeling software tools to ... generate mechanical ...generate mechanical design schematics + Act as the ...Degree in drafting, or a high school diploma and 1 or more years drafting course work or equivalent… more
    Sargent & Lundy (11/04/25)
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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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  • Senior Structural Designer 1

    Sargent & Lundy (Warrenville, IL)
    …and accountability that meets or exceeds customer requirements. + Collaborate with mechanical and electrical designers and engineers to resolve clashes within the 3D ... model, optimizing the overall design . Travel to client facilities may be necessary to...Software skills valued but not required: + Bentley OpenBuildings Designer + Autodesk Navisworks Award-Winning Benefits At Sargent &… more
    Sargent & Lundy (10/29/25)
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  • Sr. Mechanical Engineer - HVAC/Building…

    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 ... 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, Lisle,… more
    Farnsworth Group (12/19/25)
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  • Senior Piping Stress Engineer 1

    Sargent & Lundy (Warrenville, IL)
    …Monitors the work of assigned staff to ensure requirements are met. Senior -Level staff support engineering design projects with the following responsibilities: ... piping systems in accordance with ASME Boiler and Pressure Vessel Code, ASME B31. 1 , ASME B31.7, and other codes as applicable to thespecific evaluation being… more
    Sargent & Lundy (10/25/25)
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  • Senior Electrical Engineer 1

    Sargent & Lundy (Warrenville, IL)
    …reviews, + Interface with project team members from other engineering and design disciplines ( Mechanical , Structural, Civil, I&C), + Interface with the ... a project team environment with other engineers and designers involved in the design , modification, and analysis of new and existing nuclear power plant electrical… more
    Sargent & Lundy (12/02/25)
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  • Senior Engineer -Structural Engineering

    Exelon (Oakbrook Terrace, IL)
    …take your career to the next level? ComEd is excited to announce an opening for a Senior Engineer role, and we want you to be a part of our dynamic team! At ComEd, ... + Ability to analyze and interpret complex electrical and mechanical systems. + Knowledge and ability to apply problem...of expertise. + 7+ years of professional engineering experience ( 1 ) (3) (See Note 3. Thorough knowledge and experience… more
    Exelon (01/08/26)
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  • ComEd - Senior Engineer - Transmission…

    Exelon (Oakbrook Terrace, IL)
    …is responsible for Distribution and Transmission Relay Protection & Control Engineering Design Standards including voltages of 765kV, 345kV, 138kV, 69kV, 34kV, 12kV, ... Engineering Standard Practices, Material Specifications, Construction Specifications and Generic Design Drawings. This consists of various responsibilities including reviewing,… more
    Exelon (01/03/26)
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  • Senior Engineer - Equipment Specialist

    Exelon (Oakbrook Terrace, IL)
    …teams in studies, plans, criteria, specifications, calculations, evaluations, design documents, performance assessments, integrated systems analysis, cost estimates, ... budgets, associated with the planning, design , licensing, construction, commissioning, operation, and maintenance of Exelon's...+ Ability to analyze and interpret complex electrical and mechanical systems. + Knowledge and ability to apply problem… more
    Exelon (01/09/26)
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  • ComEd - Senior Engineer - T&S Relay…

    Exelon (Oakbrook Terrace, IL)
    …opportunities for leadership and professional development: Lead Engineer for Project Design ; Manage and Coordinate Databases; Contribute to Industry Working Groups ... + Ability to analyze and interpret complex electrical and mechanical systems. + Knowledge and ability to apply problem...of expertise. + 7+ years of professional engineering experience ( 1 ) (3) (See Note 3. Thorough knowledge and experience… more
    Exelon (01/03/26)
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  • Senior Engineer - RTA, Transmission…

    Exelon (Oakbrook Terrace, IL)
    …Analyze protection system failures including providing root causes and feedback to design engineering as required. Provide a single point of contact to operations, ... + Ability to analyze and interpret complex electrical and mechanical systems. + Knowledge and ability to apply problem...of expertise. + 7+ years of professional engineering experience ( 1 ) (3) (See Note 3. Thorough knowledge and experience… more
    Exelon (01/02/26)
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  • Advanced Manufacturing Process & Innovation…

    Clarios (Geneva, IL)
    …expansion and innovation projects from concept through validation, including equipment design , simulation, and integration. + Create, document, and manage lifecycle ... identify opportunities for improvements in automation, quality, and efficiency. + Design future-state process flows and equipment layouts aligned with Clarios'… more
    Clarios (12/09/25)
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  • Lead Piping Stress Engineer 1 - Nuclear

    Sargent & Lundy (Warrenville, IL)
    …for piping systems in accordance with ASME Boiler and Pressure Vessel Code, ASME B31. 1 , ASME B31.7, and other codes as applicable to the specific evaluation being ... induced corrosion (MIC), and pipe flaw evaluations. Position Specific Details Provides senior level technical direction and supervision to the project team members… more
    Sargent & Lundy (10/25/25)
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  • Energy Systems Analyst II

    ENFRA (Westmont, IL)
    …energy services in the health and higher-education field. + Experience with mechanical and electrical design drawings. + Passed Fundamentals of Engineering ... surveys to determine existing facility conditions either independently or with senior level staff/project manager. Assists in identifying and preparing energy… more
    ENFRA (10/24/25)
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  • ComEd - Sr Engineer - Emerging Technology Smart…

    Exelon (Oakbrook Terrace, IL)
    …roadmaps. The Senior Engineer will also contribute to pilot project design , industry engagement, and mentoring, while staying at the forefront of regulatory and ... the opportunity to build a rewarding career. Are you in? **Primary Purpose** The Senior Engineer in the Emerging Technologies - Smart Grid team will lead and support… more
    Exelon (01/06/26)
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  • Engineer, Nuclear Fuels BWR Cycle Management

    Constellation (Warrenville, IL)
    …and much more. This Engineering role can be filled at the Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level Expected ... and timeliness of work ensuring proper configuration management and assuring that standard design criteria, practices and codes are used in preparation of plans and… more
    Constellation (01/09/26)
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  • Gibson Electric Co., Inc. - Intern

    EMCOR Group (Downers Grove, IL)
    …firm specializing in commercial electrical and telecommunication infrastructure design , structured cabling installation and maintenance, electrical power ... Gibson Electric **Location:** Downers Grove, IL **Department:** Administration **Reports to:** Senior Vice President of Operations **SUMMARY OF POSITION** We are… more
    EMCOR Group (01/09/26)
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