• Sentinel - Principal/Senior Principal…

    Northrop Grumman (Roy, UT)
    …is seeking a **Principal Systems Engineer ** (T-03) / **Sr Principal Systems Engineer ** (T-04) for the Sentinel Aerospace vehicle team. This position is ... missile flight systems architecture using Cameo Enterprise Architecture (behavioral, structural , analytical) + Collaborate with program IPT counterparts to develop… more
    Northrop Grumman (01/08/26)
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  • CAD Modeling and Simulation Engineer

    SAIC (Chantilly, VA)
    **Description** **SAIC** is seeking a **CAD Modeling and Simulation Engineer in Chantilly, VA** to support a government customer. **The successful candidate will:** ... geometries, including material property assignments for use in thermal, structural , and radar/optical signature analyses. + Conduct sensor phenomenology studies,… more
    SAIC (10/24/25)
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  • Facilities Mechanical Engineer

    Leidos (Chantilly, VA)
    **Description** **Facilities Mechanical Engineer - Mission-Critical Facilities Design ** Leidos is seeking a driven and detail-oriented Junior level Mechanical ... Engineer to support the planning, design , and...processes and DFM best practices + Exposure to hardware design in regulated environments (eg, aerospace , defense,… more
    Leidos (01/13/26)
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  • Mechanical Engineer II

    Sierra Nevada Company, LLC (Wichita, KS)
    …in a rapid and agile production environment. Our Mechanical engineers research, design , develop, test, certify, deploy and improve cutting edge products and ... complex mechanical structures and systems and your technical duties include the design and development of new products and processes throughout the product… more
    Sierra Nevada Company, LLC (11/13/25)
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  • Senior Piping Stress Engineer 1 - Nuclear

    Sargent & Lundy (Atlanta, GA)
    …and Experience: + BS or MS in Mechanical Engineering, Engineering Mechanics, Aerospace , or Structural /Civil Engineering, from an ABET Engineering Accreditation ... staff to ensure requirements are met. Senior-Level staff support engineering design projects with the following responsibilities: + Prepares and reviews complex… more
    Sargent & Lundy (01/15/26)
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  • Piping Stress Engineer 3 - Nuclear

    Sargent & Lundy (Warrenville, IL)
    …+ Prepares complex calculations. Reviews simple calculations. + Reviews simple system/ structural designs. + Prepares, under supervision, documented design input ... and Experience: + BS or MS in Mechanical Engineering, Engineering Mechanics, Aerospace , or Structural /Civil Engineering, from an ABET Engineering Accreditation… more
    Sargent & Lundy (11/04/25)
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  • Propulsion Engineer (Raptor Development)

    SpaceX (Mcgregor, TX)
    …compressible and incompressible flow, thermochemistry, mechanics, heat transfer, and structural design in demanding environments + Master's degree ... Propulsion Engineer (Raptor Development) McGregor, TX Apply SpaceX was...processes and operations critical to overall engine function from design and build through testing and flight + Establish… more
    SpaceX (01/15/26)
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  • Principal and Sr. Principal Survivability…

    Northrop Grumman (Oklahoma City, OK)
    …only part of history, they're making history. **Position Overview** The Survivability Engineer will be essential in enhancing the survivability of defense systems ... **Predict and Verify Performance:** Use proprietary analysis codes to forecast design performance and validate predictions through physical model testing. +… more
    Northrop Grumman (01/07/26)
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  • 09 - Senior Lead Engineer , Test…

    Celestica (Richardson, TX)
    …Texas City: Richardson **General Overview** **Job Title:** Senior Lead Engineer , Test Manufacturing **Functional Area:** Engineering (ENG) **Career Stream:** Test ... Engineering Manufacturing (TEM) **Role:** Senior Lead Engineer (SLE) **Job Code:** SLE-ENG-TEM **Job Band:** 09 **Direct/Indirect...test programs that are used for product testing and design verification. They also may support the test development… more
    Celestica (12/28/25)
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  • Sentinel - Principal/Sr Principal Systems…

    Northrop Grumman (Bellevue, NE)
    …Command, Control, and Communications (NC3) systems/processes, communications systems, facility design , military aerospace development (eg Sentinel, Minute Man ... Defense Systems is seeking to hire a Principal Systems Engineer /Sr. Principal Systems Engineer to join its...program IPT counterparts to develop supporting systems engineering and design artifacts. + Work with both technical teams and… more
    Northrop Grumman (12/03/25)
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