• Principal Security Researcher

    Microsoft Corporation (Redmond, WA)
    …AI tools have the highest bar for safety and security . We're hiring a ** Principal Security Researcher ** to serve as a local expert in threat modelling, ... or reside** within 50 miles of the field location. **Responsibilities** + **Lead advanced security research ** into threat management for new AI tools like … more
    Microsoft Corporation (12/12/25)
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  • Principal Security Research

    Microsoft Corporation (Redmond, WA)
    …Defender and Microsoft Sentinel that proactively stops attacks. We are looking for a Principal Security Research Manager with security expertise to ... own internal estate. We are looking for an experienced leader in security research who is passionate about defending customers from today's advanced threats.… more
    Microsoft Corporation (12/25/25)
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  • Principal Security Engineering…

    Microsoft Corporation (Redmond, WA)
    … improvements to the Chromium project to make the web safer for everyone. As a Principal Security Engineering Manager in Edge Browser, you will lead a team of ... of leading engineering teams, preferably directly in the field of security research . Ideal candidates will have or quickly obtain a technical knowledge… more
    Microsoft Corporation (12/19/25)
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  • Principal Security Engineer

    Microsoft Corporation (Redmond, WA)
    …real-world threats, ensuring the security and resilience of Microsoft. As a Principal Security Engineer you will lead operations and collaborate with other ... devices, and clouds in our customers' heterogeneous environments, as well as ensuring the security of our own internal estate. Our culture is centered on embracing a… more
    Microsoft Corporation (12/12/25)
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  • Principal Security Engineer

    Microsoft Corporation (Redmond, WA)
    …that would otherwise be too scary/risky to do. We are looking for a Principal Security Engineer to identify areas of risk and opportunity, then design ... have true artificial intelligence across agents, applications, services, and infrastructure. Security Engineering for Copilot is focused on building and securing… more
    Microsoft Corporation (01/06/26)
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  • Principal Information Security

    Lumen (Olympia, WA)
    …we digitally connect the world and shape the future. **The Role** The Principal Information Security Architect provides subject matter expertise for multiple, ... security architectures and roadmaps, and evaluating, planning and designing security solutions. Additionally, the Principal Architect provides subject matter… more
    Lumen (01/09/26)
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  • Principal Software Engineer…

    Microsoft Corporation (Redmond, WA)
    **Overview** We are seeking a hands-on ** Principal Software Engineer** ( Security ) with deep expertise in artificial intelligence security to take the lead in ... engineering, grounding techniques, when fine-tuning models is needed). While browser security domain knowledge is desirable, experience and expertise of AI… more
    Microsoft Corporation (12/14/25)
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  • Principal Security Researcher

    Microsoft Corporation (Redmond, WA)
    …deep learning machine learning methods. **\#cybersecurity #machine-learning #ml #ai #llm #MSFTSECURITY** Security Research IC5 - The typical base pay range for ... language models or machine learning. + 1+ years leading security initiatives and publishing research . + 1+...1+ years leading security initiatives and publishing research . + 1+ years mentoring and guiding researchers. **Other… more
    Microsoft Corporation (12/17/25)
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  • Principal Security Engineer Manager

    Microsoft Corporation (Redmond, WA)
    …+ 2+ years people management. + Public track record of relevant security research , especially around vulnerability discovery + Experience exploiting bugs ... **Overview** The Microsoft Offensive Research & Security Engineering (MORSE) team is looking for a learn-it-all engineering manager that will help secure… more
    Microsoft Corporation (01/01/26)
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  • Principal Security Design Engineer

    Pacific Northwest National Laboratory (Richland, WA)
    …to as Directorates within the Lab, focused on a specific area of scientific research or other function, with its own leadership team and dedicated budget. Our ... project portfolio. The mission of the Environment, Health, Safety and Security (EHS&S) Division is to minimize risks, assure compliance with regulatory… more
    Pacific Northwest National Laboratory (12/23/25)
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