• Sr Principal High Temperature Materials…

    RTX Corporation (Tucson, AZ)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...functions within Hardware Engineering, is looking for a Senior Principal High Temperature Materials Engineer to join our Advanced… more
    RTX Corporation (09/19/25)
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  • Principal System Administrator

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** Secret - Current...world a safer place. We are currently seeking a Principal Systems Administrator that will be working 100% onsite… more
    RTX Corporation (10/15/25)
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  • Principal Software Systems Quality Engineer

    RTX Corporation (Tucson, AZ)
    …Status Requirements:** The ability to obtain and maintain a US government issued security clearance is required.​ US citizenship is required, as only US citizens are ... eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret...world. We have an immediate need for an onsite ** Principal Software Systems Quality Engineer** (Quality Assurance/Compliance) to support… more
    RTX Corporation (09/27/25)
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  • Principal Engineer Guidance Navigation…

    Northrop Grumman (Chandler, AZ)
    …Systems** **Department: Guidance, Navigation and Control (GNC) Engineering** ** Principal Engineer Guidance Navigation and Control** **Group: Navigation, Analysis ... flight software in a simulation environment is a plus.** **Basic Qualifications Principal Engineer GNC:** + Bachelor's degree in a STEM discipline (Science,… more
    Northrop Grumman (10/24/25)
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  • Principal Test Engineer

    Mercury Systems (Phoenix, AZ)
    Req. Number 25-504 Job Description Job Summary: Mercury Systems is seeking a Principal Test Engineer to lead test efforts in developing and executing server systems ... role plays a pivotal part in ensuring product reliability, performance, and security across the full engineering lifecycle from concept to sustainment. Job… more
    Mercury Systems (11/04/25)
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  • Software Engineer Principal

    PNC (Phoenix, AZ)
    …with JUnit and Exposure to Karate Test -Knowledge of performance tuning, application security , and scalability best practices. -Experience with CI/CD tools ... an opportunity to contribute to the company's success. As an Software Engineer Principal (Retail Lending), within PNC's Technology organization, you will be based in… more
    PNC (11/06/25)
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  • Principal Specialist Program Cost Controls

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret At Raytheon, the foundation of everything we… more
    RTX Corporation (11/08/25)
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  • Principal Account Manager - West Coast…

    Honeywell (Phoenix, AZ)
    Honeywell is hiring a ** Principal Account Manager - West Coast Territory** to sit in the United States (West Coast) and operate on a fully remote schedule. You will ... directly to our Sales Director, Enterprise Software. As a Principal Account Manager here at Honeywell, you will play...and Microsoft Office Suite, with the ability to analyze data and generate insights for strategic decision-making. + Experience… more
    Honeywell (11/07/25)
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  • Principal /Quality Engineer (Level 2 or 3)

    Northrop Grumman (Chandler, AZ)
    …part of history, they're making history. Northrop Grumman's Space Sector is seeking a ** Principal / Quality Engineer** - **Level 2** or **Level 3** to join our team ... customer organizations; reviewing design changes on WIP or completed assemblies; analyzing data for trends and recommending changes to improve process and product… more
    Northrop Grumman (11/14/25)
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  • Principal FPGA Design Engineer - Onsite

    RTX Corporation (Tucson, AZ)
    …Person, or Immigration Status Requirements:** Active and transferable US government issued security clearance is required prior to start date.​ US citizenship is ... required, as only US citizens are eligible for a security clearance​ ** Security Clearance:** DoD Clearance: Secret...ground to exoatmospheric environments and into space. As a ** Principal FPGA Design Engineer** you will develop FPGA designs… more
    RTX Corporation (10/04/25)
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