• Principal Specialist, Contracts - Air…

    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...secure world. We have an exciting opportunity for a ** Principal Specialist, Contracts** who will support front-end assessment of… more
    RTX Corporation (12/03/25)
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  • Virtual Simulation Lab Engineer/ Principal

    Northrop Grumman (Melbourne, FL)
    …computer systems, system administration, maintaining lab infrastructure, and supporting security procedures. The Virtual Simulation labs are primarily self-sustained ... the use of computing resources + STIG configuration, classified processing, and security procedures + Installation, hardening, and maintaining computers in a Risk… more
    Northrop Grumman (12/02/25)
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  • Principal Software Engineer - Copilot…

    Microsoft Corporation (Redmond, WA)
    **Overview** About the Team Consumer Copilot Security is at the core of Microsoft's mission to deliver trusted, human-centered AI experiences. We make security ... Windows, Edge, web, and mobile. We're seeking a hands-on Principal Software Engineer to define and lead the strategy...risk and velocity-keeping Copilot moving fast while raising the security and reliability bar. Why This Role Matters Your… more
    Microsoft Corporation (11/26/25)
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  • Sr. Principal Cyber Systems Engineer

    Northrop Grumman (Redondo Beach, CA)
    …history, they're making history. Northrop Grumman has an opening for **Sr. Principal Cyber Systems Engineer** to join the Special Test Equipment Engineering (STEE) ... to Information Assurance processes and procedures per NG InfoSec and program security organizations. The Job requires CISSP / CISM level understanding of Cyber… more
    Northrop Grumman (11/26/25)
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  • Principal Engineer - Endpoints

    Toyota (Plano, TX)
    …and interested in joining a collaborative and highly motivated team as a Principal Engineer - Endpoints. The primary responsibility of this role is to configure, ... maintain and upgrade computer systems hardware and software, administer and maintain security of operating systems, restore files or systems by designing, writing… more
    Toyota (11/22/25)
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  • Principal Environmental Test Engineer

    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...and data acquisition support. Environmental Test is seeking a Principal Test Engineer in the field of environmental testing.… more
    RTX Corporation (11/21/25)
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  • Principal Software Engineer (Customer…

    Palo Alto Networks (Santa Clara, CA)
    …will be part of a world-class engineering team that works on various ground-breaking security (On-Prem and Cloud) technologies & use cases. We are looking for highly ... objectives, fostering an environment of innovation and collective achievement. As a Principal Software Engineer in the CPT (Customer Profile Test Engineering) team,… more
    Palo Alto Networks (11/20/25)
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  • Principal Data Engineer for AI Platform

    Mastercard (Arlington, VA)
    …people, businesses and governments realize their greatest potential._ **Title and Summary** Principal Data Engineer for AI Platform About Mastercard Mastercard is a ... and monitoring frameworks to ensure the platform's reliability, scalability, and security . * Build relationships and communicate effectively with internal and… more
    Mastercard (11/20/25)
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  • Principal Manufacturing Development…

    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...ensure factory readiness and improve product producibility As a Principal Manufacturing Development Engineer, you'll lead and coordinate projects… more
    RTX Corporation (11/19/25)
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  • Principal Design Quality Engineer - Digital…

    Stryker (Memphis, TN)
    Join **Stryker's Design Quality Digital team** as a ** Principal Design Quality Engineer** and help shape the future of digital solutions for **Trauma, Foot & Ankle, ... product development from concept to launch, ensuring patient safety, product security , and compliance with global standards. Your expertise will drive innovation… more
    Stryker (11/19/25)
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