• Senior Principal Test Systems Execution…

    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...position of **Senior** **P** **rincipal** **Test Systems** **Execution Lead Engineer ** located **onsite** **in Tucson, Arizona** . This position… more
    RTX Corporation (09/18/25)
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  • Sr Principal Mechanical Engineer

    RTX Corporation (Huntsville, AL)
    …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 (11/12/25)
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  • Senior Principal Systems Engineer

    RTX Corporation (Fulton, MD)
    …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...In this position, you will serve as a systems engineer with a focus on systems modeling and analysis… more
    RTX Corporation (10/26/25)
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  • Principal Software Engineer (UI…

    Palo Alto Networks (Santa Clara, CA)
    …management platform to manage all Palo Alto Networks Next generation network security solutions. It's an easy-to-use, scalable and secure platform to operationalize ... complex deployments using the Palo Alto Networks network security portfolio. This role is located at our dynamic...Clara California headquarters campus. **Your Impact** As a key engineer in the UI team you will: + Pro-actively… more
    Palo Alto Networks (11/12/25)
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  • Principal Software Engineer

    Palo Alto Networks (Santa Clara, CA)
    …or equivalent military experience required + 7+ years' experience as a software engineer **The Team** Our Security Services Team is responsible for building ... enterprise customers' networks, providing common service to support a variety of network security services. As a member of the content team, you have the opportunity… more
    Palo Alto Networks (11/10/25)
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  • Sr Principal Engineer Systems…

    Northrop Grumman (Plymouth, MN)
    …history. Northrop Grumman Defense Systems has an open opportunity for a Sr Principal Systems Architect to join our team supporting our Plymouth, Minnesota location ... a US Citizen + Ability to obtain a DOD security clearance to a level of Secret. + Experience...to race, color, religion, creed, sex, sexual orientation, gender identity , marital status, national origin, age, veteran status, disability,… more
    Northrop Grumman (10/18/25)
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  • Principal Engineer Software

    Northrop Grumman (Roy, UT)
    …employees are not only part of history, they're making history. Sentinel (GBSD) - Principal Software Engineering , location for the position is in Roy, Utah. At ... with C++ or Python and object oriented programming concepts Clearance * Active DoD Secret Security Clearance or higher awarded or reviewed in the last 6 years. * US… more
    Northrop Grumman (09/16/25)
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  • Principal Cybersecurity Systems…

    Leidos (Linthicum Heights, MD)
    …Well, look no further! Leidos is currently looking to add a Sr. Systems Engineer to an Information Assurance Program near Ft. Meade, MD. The successful candidate ... as System Engineering Plans, Initial Capabilities Documents, Requirements Specifications, security requirements and security testing documents. Provide technical… more
    Leidos (10/17/25)
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  • Sr Principal Engineer Quality

    Northrop Grumman (Baltimore, MD)
    …they're making history. Northrop Grumman Mission Systems is seeking a **Program Quality Engineer 4** to be located at our **Baltimore, MD** location. The quality ... skills + Strong problem solving skills **Basic Qualifications for** **Program Quality Engineer 4** **:** + Bachelor's Degree in STEM Related technical field. +… more
    Northrop Grumman (10/18/25)
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  • Principal Engineer Software (Prisma…

    Palo Alto Networks (Seattle, WA)
    …development through runtime. We are looking for a highly skilled and experienced Senior Staff Engineer to join the Prisma AIRS Model Security team. In this role, ... AIRS, Palo Alto Networks is building the world's most comprehensive AI security platform. Organizations are increasingly building complex ecosystems of AI models,… more
    Palo Alto Networks (11/12/25)
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