• Structural / Mechanical

    Constellation (Byron, IL)
    …things and help fight climate change. Join us to lead the clean energy future. **The Structural / Mechanical Engineer position is based out of our Byron ... Engineering role can be filled at Mid-level or Senior Engineer level. Please see minimum qualifications list below for...of outage activities etc.) **MINIMUM QUALIFICATIONS for Mid-level E02 Engineer ** + BS in Engineering, a minimum 2 years… more
    Constellation (12/09/25)
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  • Engineer , Civil/ Structural , Power…

    Constellation (Marseilles, IL)
    …for Mid-level E02 Engineer ** + Bachelor's degree in engineering (chemical, civil/ structural , electrical, industrial, mechanical or nuclear) with 2 years of ... for Senior E03 Engineer ** + Bachelor's degree in Engineering (Chemical, Civil/ Structural , Electrical, Industrial, Mechanical or Nuclear) with 5 years of… more
    Constellation (12/25/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Rockford, IL)
    …information under this program/contract. **Security Clearance:** None/Not Required The **Principal Mechanical Engineer ** plays a critical leadership role at the ... of design excellence and disciplined program execution. Serving as a Project Engineer for complex mechanical scope, this position owns technical direction… more
    RTX Corporation (12/18/25)
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  • Engineer , Mechanical , Power Uprate

    Constellation (Marseilles, IL)
    …for Mid-level E02 Engineer ** + Bachelor's degree in engineering (chemical, civil/ structural , electrical, industrial, mechanical or nuclear) with 2 years of ... for Senior E03 Engineer ** + Bachelor's degree in Engineering (Chemical, Civil/ Structural , Electrical, Industrial, Mechanical or Nuclear) with 5 years of… more
    Constellation (11/12/25)
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  • Senior Mechanical Engineer (Onsite)

    RTX Corporation (Rockford, IL)
    …information under this program/contract. **Security Clearance:** None/Not Required The Senior Mechanical Engineer provides hands-on engineering support across ... mechanical design, sustaining engineering, and test/TEQ support-combined with broad mechanical engineering capability across related disciplines. The engineer more
    RTX Corporation (12/18/25)
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  • Engineer , Mechanical /Electrical

    Constellation (Morris, IL)
    …activities etc.) **MINIMUM QUALIFICATIONS** + Bachelor's degree in Engineering (Chemical, Civil/ Structural , Electrical, Industrial, Mechanical or Nuclear) with 5 ... testing in accordance with position duties **PREFERRED QUALIFICATIONS** + Professional Engineer Registration + Advanced technical degree or related coursework +… more
    Constellation (10/23/25)
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  • Senior Engineer , Mechanical

    RTX Corporation (Rockford, IL)
    …**Qualifications We Prefer** + Experience in design, test, and manufacturing of mechanical components and systems + Background with structural and thermal ... Systems team within Power and Controls SBU is seeking a proactive and detail-oriented engineer to play a critical role in supporting both new product development and… more
    RTX Corporation (10/15/25)
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  • Engineer , Nuclear Fuels

    Constellation (Warrenville, IL)
    …Level E01 Engineer ** + Bachelor's degree in Engineering (Chemical, Civil/ Structural , Electrical, Industrial, Mechanical or Nuclear) + Maintain minimum access ... for Mid-level E02 Engineer ** + Bachelor's degree in engineering (chemical, civil/ structural , electrical, industrial, mechanical or nuclear) with 2 years of… more
    Constellation (12/09/25)
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  • Engineer , Nuclear Fuels

    Constellation (Warrenville, IL)
    …Level E01 Engineer ** + Bachelor's degree in Engineering (Chemical, Civil/ Structural , Electrical, Industrial, Mechanical or Nuclear) + Maintain minimum access ... for Mid-level E02 Engineer ** + Bachelor's degree in engineering (chemical, civil/ structural , electrical, industrial, mechanical or nuclear) with 2 years of… more
    Constellation (10/18/25)
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  • Engineer , Electrical

    Constellation (Marseilles, IL)
    …for Mid-level E02 Engineer ** + Bachelor's degree in engineering (chemical, civil/ structural , electrical, industrial, mechanical or nuclear) with 2 years of ... for Senior E03 Engineer ** + Bachelor's degree in Engineering (Chemical, Civil/ Structural , Electrical, Industrial, Mechanical or Nuclear) with 5 years of… more
    Constellation (10/25/25)
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  • Engineer , Electrical Analytical

    Constellation (Byron, IL)
    …for Mid-level E02 Engineer ** + Bachelor's degree in engineering (chemical, civil/ structural , electrical, industrial, mechanical or nuclear) with 2 years of ... for Senior E03 Engineer ** + Bachelor's degree in Engineering (Chemical, Civil/ Structural , Electrical, Industrial, Mechanical or Nuclear) with 5 years of… more
    Constellation (12/02/25)
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  • Engineer , I & C Electrical

    Constellation (Marseilles, IL)
    …for Mid-level E02 Engineer ** + Bachelor's degree in engineering (chemical, civil/ structural , electrical, industrial, mechanical or nuclear) with 2 years of ... Engineer - New Graduate** + Bachelor's degree in Engineering (Chemical, Civil/ Structural , Electrical, Industrial, Mechanical or Nuclear) + Maintain minimum… more
    Constellation (11/13/25)
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  • Lead Piping Stress Engineer 1 - Nuclear

    Sargent & Lundy (Warrenville, IL)
    …this position. Required Skills and Experience: + BS or MS in Mechanical Engineering, Engineering Mechanics, Aerospace, or Structural /Civil Engineering, from an ... and in accordance with project requirements. + Reviews and approves simple system/ structural designs and prepares and reviews complex system/ structural designs… more
    Sargent & Lundy (10/25/25)
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  • Senior Piping Stress Engineer 1 - Nuclear

    Sargent & Lundy (Warrenville, IL)
    …this position. Required Skills and Experience: + BS or MS in Mechanical Engineering, Engineering Mechanics, Aerospace, or Structural /Civil Engineering, from an ... responsibilities: + Prepares and reviews complex calculations. + Reviews simple system/ structural designs and prepares complex system designs. + Prepares documented… more
    Sargent & Lundy (10/25/25)
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  • Transmission & Distribution Engineer 1…

    Sargent & Lundy (Warrenville, IL)
    …and experience: + A Bachelor of Science or Master of Science in Civil, Structural , Mechanical , or Electrical Engineering preferred. + Will also consider other ... network services (4 KV through 34 KV). + Perform structural analysis and design of pole, lattice, framed, and...Fundamentals of Engineering (FE) exam, and designation as an Engineer in Training. + Proficiency with any of the… more
    Sargent & Lundy (10/29/25)
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  • Engineer , Sr I & C Design

    Constellation (Warrenville, IL)
    …for Senior E03 Engineer ** + Bachelor's degree in Engineering (Chemical, Civil/ Structural , Electrical, Industrial, Mechanical or Nuclear) with 5 years of ... 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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  • Sr. Design Engineer - Transmission Line

    ENTRUST Solutions Group (Warrenville, IL)
    …to hear from you! **Qualifications:** + Bachelor's Degree in Civil Engineering, Structural Engineering, Mechanical Engineering, or Electrical Engineering from an ... **Description** **Senior Design Engineer - Transmission Line** **About the Role:** Join...Role:** Join our dynamic team as a Senior Design Engineer , specializing in high voltage electric transmission lines and… more
    ENTRUST Solutions Group (10/30/25)
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  • Piping Stress Engineer 3 - Nuclear

    Sargent & Lundy (Warrenville, IL)
    …this position. Essential Skills and Experience: + BS or MS in Mechanical Engineering, Engineering Mechanics, Aerospace, or Structural /Civil Engineering, from an ... + Prepares complex calculations. Reviews simple calculations. + Reviews simple system/ structural designs. + Prepares, under supervision, documented design input for… more
    Sargent & Lundy (11/04/25)
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  • Piping Stress Engineer 2 - Nuclear

    Sargent & Lundy (Warrenville, IL)
    …this position. Essential Skills and Experience: + BS or MS in Mechanical Engineering, Engineering Mechanics, Aerospace, or Structural /Civil Engineering, from an ... + Independently prepares simple calculations. + Independently prepares simple system/ structural designs. + Gathers data for specifications and prepares simple… more
    Sargent & Lundy (11/04/25)
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  • Transmission & Distribution Engineer Intern…

    Sargent & Lundy (Warrenville, IL)
    …you the opportunity to utilize and expand your academic background in Civil, Structural , Mechanical , Electrical, or other Engineering disciplines in one or more ... + Pursuing a Bachelor of Science or Master of Science in Civil, Structural , Mechanical , or Electrical Engineering with an expected graduation date in Fall 2026… more
    Sargent & Lundy (12/06/25)
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