• Sr Principal High Temperature Materials…

    RTX Corporation (Tucson, AZ)
    …which functions within Hardware Engineering , is looking for a Senior Principal High Temperature Materials Engineer to join our Advanced Materials Section ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...to support programs and work with vendors **The Sr. Principal High Temperature Materials Engineer job is… more
    RTX Corporation (09/19/25)
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  • Sentinel Principal Software Engineer

    Northrop Grumman (Huntsville, AL)
    …launch your career today. Northrop Grumman Defense Systems is seeking a passionate **Sentinel Principal Software Engineer - 14624** to join our team and support ... role may offer a competitive relocation assistance package. **Basic Qualifications:** + ** Principal Software Engineer :** 5 Years with Bachelor's in related field… more
    Northrop Grumman (09/16/25)
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  • Principal Systems Engineer

    Northrop Grumman (Patuxent River, MD)
    …they're making history. Northrop Grumman Aeronautics Systems has an opening for a ** Principal Systems Engineer ​** to join our team of qualified, diverse ... engineer testing, troubleshooting, and evaluation. + Responsible for engineering test execution/evaluation of system functional requirements to include Detailed… more
    Northrop Grumman (09/24/25)
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  • Principal Environmental Test Vehicle…

    RTX Corporation (Tucson, AZ)
    …installations and data acquisition support. Environmental Test is seeking a Principal Test Engineer for the Environmental Test Vehicles (ETV) group. The ... of more than 100 years of experience and renowned engineering expertise to meet the needs of today's mission...test support for the collection of flight test environmental data for all air launched weapon systems. The Test… more
    RTX Corporation (07/19/25)
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  • Principal Engineer

    Syensqo (Stamford, CT)
    Job ID 32649 ** Principal Engineer ** Regular Stamford - CT, United States of America (https://www.google.com/maps/place/Stamford - CT,United States of America) My ... from increasingly more complex and depleted ore sources. The Principal Engineer within the Mineral Processing R&I...the world's leading chemical companies You will bring: + Engineering or chemistry related Master of Science or PhD… more
    Syensqo (10/02/25)
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  • Principal IT Systems Engineer

    SpaceX (Hawthorne, CA)
    Principal IT Systems Engineer Hawthorne, CA Apply SpaceX was founded under the belief that a future where humanity is out exploring the stars is fundamentally ... the ultimate goal of enabling human life on Mars. PRINCIPAL IT SYSTEMS ENGINEER SpaceX is seeking...10+ years of hands-on experience with Windows operating system engineering and architecture. + 5+ years leading and mentoring… more
    SpaceX (08/03/25)
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  • Principal Value Engineer - Retail…

    Celonis (Redwood City, CA)
    …long term partnership agreements. **The Role:** As a Principal Value Engineer you are spearheading our mission of data -driven business transformation with ... is a massive opportunity to unlock productivity by placing data and intelligence at the core of business processes...you to join us. **The Team:** The position of Principal Value Engineer is a trusted advisor… more
    Celonis (08/01/25)
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  • Senior Principal Performance Systems…

    Northrop Grumman (Baltimore, MD)
    …your career. We are looking for you to join our team as a Senior Principal Performance Systems Engineer to join our Maritime/Land Systems & Sensors (MLSS) ... Linthicum, MD and will be 100% on-site. **What You'll get to Do:** As the Senior Principal Performance Systems Engineer for RF sensors you will work on some of… more
    Northrop Grumman (08/15/25)
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  • Principal Software Engineer

    ManTech (Reston, VA)
    ManTech seeks a motivated, career and customer-oriented ** Principal Software Engineer ** to join our team in **Reston, VA.** This is an onsite position. The ** ... Principal Software Engineer ** will work with Network...monitor, maintain, and upgrade all program networks to ensure data is consistently available and flowing properly. **Responsibilities include… more
    ManTech (09/10/25)
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  • Principal AI/Sotif Safety Engineer

    General Motors (Boise, ID)
    …end development lifecycle for artificial intelligence & machine learning. As the AI Safety Principal Engineer , you will need to stay current on industry best ... system development, deployment and maintenance. + Work with software, data science and systems engineering teams to ensure GM safely trains new machine learning… more
    General Motors (09/13/25)
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