• Senior Mechanical Engineer

    Qnity (Newark, DE)
    Engineer , CMP** business located in Newark, Delaware. The primary responsibility of the Senior Mechanical Engineer is to maintain and improve process ... Leads operations teams in root cause analysis and problem solving. The Senior Mechanical Engineer 's primary responsibilities include: + Daily utilization of… more
    Qnity (11/04/25)
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  • Senior Mechanical Engineer

    KBR (Newark, DE)
    Title: Senior Mechanical Engineer - Chemicals and Biofuels KBR Sustainable Technology Solutions (STS) provides holistic and value-added solutions across the ... planned and operating assets. KBR is looking for a Chemical and Biofuels Mechanical Engineer to lead a large international chemical project. .You must be a… more
    KBR (12/18/25)
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  • Senior Mechanical Engineer

    CMTA, Inc (Media, PA)
    …provides unparalleled growth and career opportunities. **Position Overview:** CMTA is seeking a Senior Mechanical Engineer with 7+ years of experience in ... Mechanical Engineering required. + 7+ years of experience as a Mechanical Engineer designing HVAC systems in consulting engineering. + EIT certification or PE… more
    CMTA, Inc (12/08/25)
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  • Senior Mechanical Engineer

    Lockheed Martin (King Of Prussia, PA)
    …in space and find a career that's built for you\. Lockheed Martin Space is seeking a Mechanical Engineer to join our team in King of Prussia, PA\! As a ... mechanical engineer , you will: \- Design mechanical structures and hardware using 3D CAD modeling tools \- Create mechanical drawings and manage drawing… more
    Lockheed Martin (12/24/25)
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  • Senior Mechanical Engineer

    SAIC (Mount Laurel, NJ)
    **Description** SAIC is currently looking for a ** Mechanical Engineer ** to support our Aircraft Launch and Recovery Equipment (ALRE) Electromagnetic Aircraft ... + Lead design projects of small parts up to and including complex mechanical systems, working with stakeholders and ensuring proper physical interfacing with the… more
    SAIC (12/03/25)
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  • Senior Mechanical Engineer 1…

    Sargent & Lundy (Wilmington, DE)
    Description This is a senior level mechanical engineering position that will provide you with a variety of interesting and challenging responsibilities. We are ... candidates with experience in the analysis, design, and licensing requirements of mechanical and nuclear systems and components for nuclear power plants. You will… more
    Sargent & Lundy (10/28/25)
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  • Senior Mechanical Engineer

    CMTA, Inc (Media, PA)
    …transition to become a valuable team member within our Energy Solutions group. The Senior Engineer leads all aspects of performance contracts for our clients, ... career opportunities. CMTA, a Legence company, is looking for an experienced Engineer to help expand our **Pennsylvania** market. The Energy Solutions division of… more
    CMTA, Inc (01/01/26)
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  • Balance of Plant Senior Mechanical

    Sargent & Lundy (Wilmington, DE)
    …analyses. + Modification packages for operating nuclear power plants + Functional mechanical drawings and/or drawings for nuclear power plant systems + Technical ... US for this position. + BS or MS in Mechanical Engineering from an ABET accredited program + A...knowledge of codes, standards, and regulations that apply to mechanical engineering design of nuclear power plants + Previous… more
    Sargent & Lundy (10/22/25)
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  • Senior Mechanical HVAC…

    Jacobs (Conshohocken, PA)
    …every market and every location. We're looking for an experienced, high-energy, HVAC Engineer to join our Building Mechanical team and help deliver innovative ... of HVAC systems. * Bachelor of Science Degree in Mechanical Engineering. * Adaptability to work within a fast-paced...with multiple deadlines. * Ability to lead a building mechanical team on a project and to collaborate with… more
    Jacobs (10/17/25)
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  • Mechanical Project Engineer

    Johnson, Mirmiran, and Thompson Inc. (Newark, DE)
    …to accomplish a wide-ranging variety of projects. JMT is seeking a degreed mechanical engineer with the desire to work within a fast-paced, quality-driven ... list of the Top 500 Design Firms and 64 on Consulting-Specifying Engineer 's MEP Giants list. JMT's Facilities-MEP Practice provides support across JMT's national… more
    Johnson, Mirmiran, and Thompson Inc. (12/04/25)
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  • Mechanical Engineer , Sr.

    AeroVironment (Pottstown, PA)
    **Worker Type** Regular **Job Description** **Summary** The **Sr. Mechanical Engineer ** applies engineering techniques to design, install, modify, analyze, ... engines, machines and other mechanically functioning equipment. Leads and supports the mechanical design, testing, and production of electrical machines as well as… more
    AeroVironment (11/01/25)
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  • Engineer , Mechanical - License…

    Constellation (Kennett Square, PA)
    …and much more. This Engineering role can be filled at the Entry, Mid-level or Senior Engineer level. Please see minimum qualifications list below for each level ... examination and/or testing in accordance with position duties **MINIMUM QUALIFICATIONS for Senior E03 Engineer ** + Bachelor's degree in Engineering (Chemical,… more
    Constellation (11/07/25)
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  • Mechanical Design Engineer

    NDI Engineering Company (Thorofare, NJ)
    NDI Engineering Company is seeking a Mechanical Engineer to support the design of US Navy test facilities. This position will be based out of our office in ... Job Responsibilities + Develop FEA models from CAD files with assistance from Senior Engineer + Review design requirements and establish analyses criteria. +… more
    NDI Engineering Company (12/26/25)
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  • Mechanical / Civil Engineer - Field…

    Philadelphia Gas Works (Philadelphia, PA)
    …the Greenest Natural Gas Delivery Company in the region. Become part of the PGW Team! ** Engineer I** - Works with a Senior Staff Engineer to learn the ... to ensure project priorities follow PGW and other regulatory body standards. ** Senior Staff Engineer ** - Is expected to pan, manage and coordinate individual and… more
    Philadelphia Gas Works (11/26/25)
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  • Mechanical Engineer

    NDI Engineering Company (Thorofare, NJ)
    NDI Engineering Company is seeking a Mechanical Engineer to support the design of US Navy test facilities. This position will be based out of our office in ... + . Develop fluid system diagrams with assistance from Senior Engineer . + . Review system design...clearance. + Must possess a Bachelor of Science in Mechanical Engineering degree and a minimum of 2 years… more
    NDI Engineering Company (11/05/25)
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  • Mid Career Mechanical Engineer

    Lockheed Martin (King Of Prussia, PA)
    …a new era in space and find a career that's built for you\. As the Senior Stress Engineer you will be responsible for performing preliminary and detailed level ... in a classified environment\. * A bachelor's degree in mechanical , aerospace program or equivalent from an accredited college/university...related to anomalous performance of any aspect of a mechanical system\. * Ability to apply new and advanced… more
    Lockheed Martin (12/20/25)
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  • Co-Op (Spring 2026 - Summer 2026)…

    Southland Industries (Horsham, PA)
    …Summary** Watch your engineering designs come to life! As a Design Engineer at Southland Industries, you'll experience the excitement of working on design-build ... to heating, ventilating, and air-conditioning systems under supervision of Senior Engineers. + Performs basic calculations for a project,...as HVAC, plumbing, etc. + Basic ability to read mechanical and plumbing plans. + Good verbal and written… more
    Southland Industries (12/11/25)
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  • Senior Systems Test Engineer

    Hologic (Newark, DE)
    Senior Systems Test Engineer Newark, DE, United States Santa Clara, CA, United States Marlborough, MA, United States ** Senior Systems Test Engineer ** The ... equipment, and complete test protocols and procedures for new and existing products. The Senior Systems Test Engineer will work on problems of diverse scope… more
    Hologic (12/18/25)
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  • Senior Engineer (Water/Wastewater)

    Insight Global (Newark, DE)
    …Global's client, a utilities company located in Newark, DE, is looking to hire a Senior Engineer to join their team. This is a permanent, full-time position with ... and remaining 15% typically spent going out in the field/troubleshooting issues. The Senior Engineer will be responsible for leading and managing engineering… more
    Insight Global (01/07/26)
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  • Senior Advanced Hardware Engineer

    Honeywell (Fort Washington, PA)
    As an Senior Advanced Hardware Engineer - Micro-Analysis, the primary focus is on ensuring built-in quality for New Product Development solutions by ... involves conducting and supporting failure analysis investigations on electronic, electro- mechanical components, and Printed Wiring Board assemblies. The Hardware … more
    Honeywell (12/19/25)
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