• Principal Engineer - Thermal…

    GE Aerospace (Niskayuna, NY)
    …to maintain competitive advantages for GE Aerospace and our customers. As a Principal Engineer in The Thermal Management and Systems Laboratory, you are ... + Shape the analysis, design, and demonstration of innovative solutions to control thermal loads in complex aerospace systems such as gas turbine primary… more
    GE Aerospace (11/06/25)
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  • Principal Manufacturing Engineer

    RTX Corporation (Middletown, CT)
    …to go beyond? **What You Will Do:** Pratt & Whitney is seeking a ** Principal Manufacturing Engineer , Production Test Engineering Transformation Lead** . The role ... NEO and GTFA, and PW800 MRO. Execution of these projects to drive process control will dramatically improve the company's quality and delivery signature. This is a… more
    RTX Corporation (10/22/25)
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  • Principal Bioprocess Automation…

    Bayer (Berkeley, CA)
    …diverse minds to make a real difference, there's only one choice.** ** Principal Bioprocess Automation Engineer ** **PURPOSE:** As a recognized automation expert ... HMI programming; + Strong knowledge of control system philosophy, control system standards, instrumentation configuration, programming, and design; + Strong… more
    Bayer (12/05/25)
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  • Principal Project Engineer - Air…

    RTX Corporation (Cedar Rapids, IA)
    …are eligible for a security clearance **Security Clearance:** DoD Clearance: Secret ** Principal Project Engineer ** **- Air Combat Test and Training (Onsite)** ... cutting-edge products for cryptographic, datalink, networking, and command and control applications supporting threat and weapon simulations. Our complex systems… more
    RTX Corporation (11/13/25)
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  • Principal Engineer II, Fluidic…

    Roche (Santa Clara, CA)
    …advancing technologies to significantly enhance DNA sequencing workflows. We are seeking a Principal Fluidic Systems Integration Engineer II to serve as a ... back to first-principles root causes-whether molecular, chemical, material, physical, or control -related. + Data Analysis & Communication: You will analyze complex,… more
    Roche (11/04/25)
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  • Principal Research Scientist I, Peptide…

    AbbVie (North Chicago, IL)
    …the lab to a manufacturing environment. Once commercialized, the process engineer is responsible for continuous improvement activities, technical transfer to ... of engineering scientific principles. + Effectively function as a principal investigator, generating original technical ideas and research or development… more
    AbbVie (10/22/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …across Microsoft 365, Azure, and multi-cloud environments. We are looking to hire a Principal Software Engineer for the Purview team, you will help ensure the ... policies and best practices. - You will drive efforts to integrate instrumentation for gathering telemetry data on system behavior such as performance, reliability,… more
    Microsoft Corporation (12/14/25)
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  • Principal Electrical Engineer

    Leonardo DRS, Inc. (Danbury, CT)
    …and navies around the world. **Job Summary** We are seeking a forward-thinking Principal Electrical Engineer to lead technical efforts within our commercial ... DRS Naval Power Systems business is a trusted provider of innovative naval gas and hybrid power systems, control technology and support solutions for the US Navy… more
    Leonardo DRS, Inc. (12/10/25)
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  • Principal Quality Engineer - Optics…

    MKS Instruments Inc (Irvine, CA)
    A Day in Your Life at MKS: As a Principal Quality Engineer at Newport / MKS Instruments, located in Irvine, CA, you will lead Quality Engineering efforts across ... issues, with timely customer-facing communication and closure + Leading PFMEA, control plans, and quality risk assessments for complex optical assemblies and… more
    MKS Instruments Inc (11/08/25)
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  • Senior/ Principal Nuclear Reactor…

    Sandia National Laboratories (Albuquerque, NM)
    …+ Knowledge of SNL reactor facilities + Experience maintaining and repairing Reactor Instrumentation and Control Systems + Familiarity with DOE nuclear facility ... On any given day, you may be called on to: + Perform Reactor Engineer /Operator duties, which includes operating a reactor as a certified Reactor Operator. + Help… more
    Sandia National Laboratories (12/08/25)
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