• Principal Mechanical Engineer

    RTX Corporation (Rockford, IL)
    …this program/contract. **Security Clearance:** None/Not Required The **Principal Mechanical Engineer ** plays a critical leadership role at the intersection ... Aerospace 4747 Harrison Avenue, Rockford, IL, 61125 USA **Position Role Type:** Onsite **U.S. Citizen, US Person,...excellence and disciplined program execution. Serving as a Project Engineer for complex mechanical scope, this position… more
    RTX Corporation (12/18/25)
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  • Onsite Data Center Design Engineering…

    Meta (Rayville, LA)
    …construction. **Required Skills:** Onsite Data Center Design Engineering Mechanical Engineer Responsibilities: 1. Collaborate with the Meta Design ... onsite construction administration as a Design Owner Representative, Mechanical Design Engineer and subject matter expert. The role requires… more
    Meta (12/20/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Rockford, IL)
    …information under this program/contract. **Security Clearance:** None/Not Required The Senior Mechanical Engineer provides hands-on engineering support across ... A01: Rockford - Aerospace 4747 Harrison Avenue, Rockford, IL, 61125 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status… more
    RTX Corporation (12/18/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …the Collins Mission Systems organization has an exciting opportunity for a **Senior Mechanical Engineer ** to join our team. **The PCS Hardware Department is ... Post Road Building 1, Marlborough, MA, 01752 USA **Position Role Type:** Onsite **U.S. Citizen, US Person,...and stationary ground, and airborne platforms** . The Senior Mechanical Engineer will perform research, design, development,… more
    RTX Corporation (12/02/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …Collins Aerospace Collins Aerospace is seeking a highly skilled and experienced Principal Mechanical Engineer Lead with expertise mechanical hardware design, ... Post Road Building 3, Marlborough, MA, 01752 USA **Position Role Type:** Onsite **U.S. Citizen, US Person,...Lead the design, analysis, development, and testing of complex mechanical systems and components. + Develop and review detailed… more
    RTX Corporation (11/14/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Richardson, TX)
    …Integrated Strategic Solutions (ISSE) engineering team is seeking a self-motivated Principal Mechanical Engineer that thrives in the design, development, and ... E Renner Rd , Richardson, TX, 75082-2402 USA **Position Role Type:** Onsite **U.S. Citizen, US Person,...integration of dynamic electro- mechanical systems and controls involving items such as pulleys,… more
    RTX Corporation (10/29/25)
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  • Early Career R&D Mechanical Engineer

    Sandia National Laboratories (Albuquerque, NM)
    …by job classification. What Your Job Will Be Like: We are seeking aR&D Mechanical Engineer to provide design-engineering support during the full life cycle of ... compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home) + Generous vacation,...Q clearance Qualifications We Desire: The ideal R&D S&E Mechanical Engineer candidate for Sandia National Laboratories… more
    Sandia National Laboratories (01/10/26)
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  • Senior Mechanical Engineer - Flight…

    RTX Corporation (Sterling, VA)
    …for a security clearance​ **Security Clearance:** DoD Clearance: Secret **Senior Mechanical Engineer ** **- Flight Simulation ( Onsite )** **Description:** ... 22640 Davis Dr , Sterling, VA, 20164-7104 USA **Position Role Type:** Onsite **U.S. Citizen, US Person,...( Mechanical and Electrical) in a Hardware Project Engineer role + Travel as necessary to… more
    RTX Corporation (11/06/25)
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  • Mechanical Engineer II - Avionics…

    RTX Corporation (Cedar Rapids, IA)
    …Rapids, IA 400 Collins Rd NE , Cedar Rapids, IA, 52498-0505 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** ... engineering team working on a variety of interesting aerospace mechanical hardware engineering projects? Do you want to get...one flight at a time. Start your application today._ ** Onsite :** Employees who are working in Onsite more
    RTX Corporation (01/07/26)
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  • Mechanical Engineer II…

    RTX Corporation (Cedar Rapids, IA)
    …The Resilient Connectivity Products Engineering Department within Mission Systems is seeking a ** Mechanical Engineer II** to help design and develop the next ... Rd NE , Cedar Rapids, IA, 52498-0505 USA **Position Role Type:** Onsite **U.S. Citizen, US Person,...fast-paced, collaborative, and technically challenging environment. It's an ideal role for an engineer who brings curiosity,… more
    RTX Corporation (12/19/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Cedar Rapids, IA)
    …Connectivity Products Engineering Department within Mission Systems is seeking a **Senior Mechanical Engineer ** to support the electronics packaging design and ... Rd NE , Cedar Rapids, IA, 52498-0505 USA **Position Role Type:** Onsite **U.S. Citizen, US Person,...challenges. **What You Will Do** + Use and apply mechanical engineering principles and techniques to design, develop, document,… more
    RTX Corporation (12/19/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Richardson, TX)
    …Solutions (ISSE) engineering team is seeking a highly motivated Senior Level Mechanical Engineer that is passionate about the development of electronics ... E Renner Rd , Richardson, TX, 75082-2402 USA **Position Role Type:** Onsite **U.S. Citizen, US Person,...circuit board (PCB) designs. Can support tasks not directly mechanical such as component selection and layout to ensure… more
    RTX Corporation (12/09/25)
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  • Senior Mechanical Engineer

    RTX Corporation (Richardson, TX)
    …Solutions (SCS) engineering team is seeking a highly motivated Senior Level Mechanical Engineer that enjoys contributing to the analysis, design updates, ... E Renner Rd , Richardson, TX, 75082-2402 USA **Position Role Type:** Onsite **U.S. Citizen, US Person,...as required. This position will require working with other mechanical engineers to properly analyze, document, and report analysis… more
    RTX Corporation (01/06/26)
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  • Mechanical Engineer II…

    RTX Corporation (Rockford, IL)
    …A01: Rockford - Aerospace 4747 Harrison Avenue, Rockford, IL, 61125 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status ... environment, enjoys problem-solving, and has a strong foundation in mechanical /electrical engineering principles. This role involves reviewing drawings,… more
    RTX Corporation (01/08/26)
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  • Mechanical Engineer II - Structures…

    RTX Corporation (Colorado Springs, CO)
    …(Ejec Seating) 1225 Aeroplaza Drive , Colorado Springs, CO, 80916 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status ... of the ejection seat products. This position is a Mechanical Design Engineer within Structures Engineering. **What...is appropriate for your needs before applying to this role . ​ ** Onsite :** Employees who are working… more
    RTX Corporation (12/16/25)
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  • Senior Mechanical Manufacturing…

    Collins Aerospace (Windsor Locks, CT)
    …Building 01 Windsor Locks One Hamilton Road, Windsor Locks, CT, 06096 USA Position Role Type: Onsite US Citizen, US Person, or Immigration Status Requirements: ... demands of a rapidly evolving global market. The Senior Mechanical Manufacturing Engineer 's responsibilities include working on...is appropriate for your needs before applying to this role . Onsite : Employees who are working in… more
    Collins Aerospace (01/07/26)
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  • Cleared Early Career R&D Mechanical

    Sandia National Laboratories (Albuquerque, NM)
    …equivalent is required to start Qualifications We Desire: The ideal R&D S&E Mechanical Engineer candidate for Sandia National Laboratories will in addition ... compressed workweeks, part-time work, and telecommuting (a mix of onsite work and working from home) + Generous vacation,...Be Like: We are seeking a highly motivated Product Engineer to join our Explosive Component Production team within… more
    Sandia National Laboratories (01/10/26)
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  • Engineer II, Production Support…

    RTX Corporation (Midland, GA)
    …**Security Clearance:** None/Not Required We are looking for a driven and innovative Mechanical Engineer to join our team at the Pratt & Whitney ... GA 8801 Macon Road , Midland, GA, 31820 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** US citizenship… more
    RTX Corporation (12/17/25)
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  • Senior Engineer , Mechanical

    RTX Corporation (Rockford, IL)
    …A01: Rockford - Aerospace 4747 Harrison Avenue, Rockford, IL, 61125 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status ... and Controls SBU is seeking a proactive and detail-oriented engineer to play a critical role in...is appropriate for your needs before applying to this role . ** Onsite :** Employees who are working in… more
    RTX Corporation (10/15/25)
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  • Senior Principal RF Mechanical

    RTX Corporation (Tucson, AZ)
    …M02 1151 East Hermans Road Building M02, Tucson, AZ, 85756 USA **Position Role Type:** Onsite **U.S. Citizen, US Person, or Immigration Status Requirements:** ... Raytheon is seeking a talented and experienced **Senior Principal Engineer ** to join our innovative and collaborative team in...our innovative and collaborative team in Tucson, AZ. This role offers a unique opportunity to lead the development… more
    RTX Corporation (10/21/25)
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