• Principal Mechanical Engineer

    RTX Corporation (Rockford, IL)
    …access information under this program/contract. **Security Clearance:** None/Not Required The ** Principal Mechanical Engineer ** plays a critical leadership ... 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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  • Principal Manufacturing Engineer

    Collins Aerospace (Rockford, IL)
    …Clearance: None/Not Required Collins Aerospace is seeking a Principal Engineer , Manufacturing Engineering to join our Mechanical Power Conversion ... Street , Rockford, IL, 61104 USA Position Role Type: Onsite US Citizen, US Person, or Immigration Status Requirements:...starter assemblies used in next-generation aerospace platforms. As a Principal Engineer , you will serve as a… more
    Collins Aerospace (12/19/25)
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  • Principal Project Engineer - Casting…

    RTX Corporation (Rockford, IL)
    …4747 Harrison Avenue, Rockford, IL, 61125 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** US citizenship ... aerospace technology. We are seeking a highly motivated, technically driven Project Engineer with deep experience to lead critical initiatives focused on **military… more
    RTX Corporation (12/05/25)
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  • Principal Project Engineer

    RTX Corporation (Rockford, IL)
    …4747 Harrison Avenue, Rockford, IL, 61125 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** US citizenship ... Collins Aerospace is seeking a highly motivated and experienced Senior Project Engineer to lead cross-functional teams in the development of cutting-edge aerospace… more
    RTX Corporation (11/19/25)
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  • Principal Project Engineer (Hybrid)

    RTX Corporation (Rockford, IL)
    …minimum 5 years of experience **Qualifications We Prefer** + Degree in Mechanical Engineering or Aerospace Engineering is preferred + Active Security Clearance is ... department and business units is preferred + Pump or mechanical geartrain design experience is preferred **What We Offer**...are working in Hybrid roles will work regularly both onsite and offsite. Ratio of time working onsite more
    RTX Corporation (10/15/25)
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  • Principal Scientist

    ADM (Decatur, IL)
    **102923BR** **Job Title:** Principal Scientist - Decatur, IL **Department/Function:** Research & Development **Job Description:** ** Principal Scientist - ... in carbohydrate materials and engineering? We are seeking an exceptional Principal Scientist to drive cutting-edge research, development, and engineering efforts in… more
    ADM (10/29/25)
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  • Engineer - Electromechanical Component

    GE Aerospace (Loves Park, IL)
    **Job Description Summary** As an Electromechanical Engineer with GE Aerospace, you'll be part of a highly respected team of Engineers and Designers developing ... solutions and high-reliability Electrical and Mechanical products for the aerospace industry. You'll be a...and develop the solutions. This position is full time, onsite , in Loves Park, IL. **Job Description** **Roles and… more
    GE Aerospace (11/12/25)
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