• Principal ML Ops Engineer

    Citizens (Phoenix, AZ)
    …pipeline development and deployment + Collaborate with business teams, data science teams, enterprise architects, and security to uphold ML engineering ... Description Principal ML Ops Engineer Overview The Enterprise Data & Analytics and Enterprise Data Platforms team is seeking a Principal ML Ops Engineer… more
    Citizens (11/15/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …sustainable software. + Work closely with cross-functional teams including product management, data science , and design to translate business needs into ... **Overview** The Experience plus Devices (E+D) Growth team is a Principal Software Engineer to help accelerate the adoption of Copilot and Microsoft 365. Our team is… more
    Microsoft Corporation (01/06/26)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    **Overview** The Purview Data Governance team's mission is to deliver a solution for the age of AI that includes data catalog and discovery, enterprise data ... analytics, observability, access and workflows. We are seeking an experienced and self-motivated Principal Software Engineer to join us in our mission of building a… more
    Microsoft Corporation (12/06/25)
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  • Principal Mechanical Engineer-Structural…

    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 At Raytheon, the foundation of everything we do is… more
    RTX Corporation (12/09/25)
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  • Sr. Principal Mission Management Network…

    Northrop Grumman (Melbourne, FL)
    …confirmation.** Northrop Grumman's Aeronautics Systems sector is seeking a **Sr. Principal Mission Management Network Engineer** to join our team of qualified, ... management of program strategic partners and suppliers **Basic Qualifications:** **Sr. Principal Mission Management Network Engineer (T04):** + Must have a… more
    Northrop Grumman (11/12/25)
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  • Principal Enterprise Network Engineer

    Applied Research Solutions (Bedford, MA)
    …Familiarity with cryptographic and COMSEC equipment/techniques; transmission and emission security , secure voice/ data , secure network implementation. + ... with a passion for secure, high-stakes systems? We are seeking a Principal -level Network Engineer to lead the design, installation, integration, maintenance, and… more
    Applied Research Solutions (12/06/25)
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  • Principal RF Antenna and Radome Design…

    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...RF Antenna Team at Raytheon is seeking a talented Principal Engineer to join our team in Tucson, AZ.… more
    RTX Corporation (10/29/25)
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  • Principal Systems Engineer (Onsite)

    RTX Corporation (Springfield, VA)
    …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:** TS/SCI with CI Poly - Current At Raytheon, the foundation of… more
    RTX Corporation (01/08/26)
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  • Principal Systems Engineer - Simulation…

    RTX Corporation (Binghamton, NY)
    …as only US citizens are eligible for a security clearance ** Security Clearance:** DoD Clearance: Secret ** Principal Systems Engineer** **- Simulation & ... high fidelity weapon system trainers and virtual reality training devices. The Principal Systems Engineer is a technical lead who will work with stakeholders… more
    RTX Corporation (12/09/25)
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  • Principal Mechanical Engineer

    RTX Corporation (Marlborough, MA)
    …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...production support. We have an opportunity for an experienced Principal Mechanical Engineer to support our radar development programs.… more
    RTX Corporation (11/13/25)
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