• Senior Principal Security

    Providence (Redmond, WA)
    …retain the best people, we must empower them.** **Providence Health is seeking a Senior Principal Security Engineer with a threat hunting and cyber threat ... resolution of those issues. + In depth experience designing security controls and countermeasures for operating systems, databases, applications,...experience in a dedicated threat hunting role at the Principal or Senior Principal level, or an… more
    Providence (11/27/25)
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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 ... our customers' heterogeneous environments, as well as ensuring the security of our own internal estate. Our culture is...the world. Are you interested in identifying and exploiting security vulnerabilities that impact hundreds of millions of users… more
    Microsoft Corporation (12/12/25)
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  • Principal Security Engineer

    Microsoft Corporation (Redmond, WA)
    …functionality 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 ... have true artificial intelligence across agents, applications, services, and infrastructure. Security Engineering for Copilot is focused on building and securing… more
    Microsoft Corporation (12/11/25)
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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 ... 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 Software Engineer

    Microsoft Corporation (Redmond, WA)
    …the largest enterprise service companies in the world. We are looking to hire a Principal Software Engineer - Security Architect to oversee system design, ... our customers' heterogeneous environments, as well as ensuring the security of our own internal estate. Our culture is...and our data protected. As part of the Microsoft Security organization, and a steward of Microsoft and our… more
    Microsoft Corporation (12/11/25)
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  • Principal Security Engineer

    Microsoft Corporation (Redmond, WA)
    …Ire, Acquire Volatile Memory for Linux (AVML), OneFuzz, Project Freta, and other new security tooling initiatives. The goal of our group is to make a difference for ... computer. Our group builds and sometimes Open Sources memory-safe security tooling with the Rust language. We work with...engineering, and the invention of new capabilities in the security space. If you're a passionate security more
    Microsoft Corporation (12/13/25)
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  • Principal Cyber Threat Intelligence…

    Providence (Redmond, WA)
    …the best people, we must empower them.** **Providence is looking for a seasoned Principal Security Engineer with deep expertise in Cyber Threat Intelligence. ... emerging threats, safeguarding critical systems, and empowering Providence's Global Security Operations Center. Your insights will directly inform risk strategies… more
    Providence (12/17/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …Windows, Edge, web, and mobile. We're seeking a hands-on Principal Software Engineer to lead the development of security features and innovative solutions ... **Overview** Copilot Security is at the core of Microsoft's mission...mission to deliver trusted, human-centered AI experiences. We make security and resilience intrinsic to every Copilot interaction-across devices,… more
    Microsoft Corporation (12/24/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …web, mobile, and third-party products. We're seeking a ** Principal Software Engineer ** to contribute to the development of security features and solutions ... **Overview** Copilot Security is at the core of Microsoft's mission...mission to deliver trusted, human-centered AI experiences. We make security and resilience intrinsic to every Copilot interaction-across devices,… more
    Microsoft Corporation (12/12/25)
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  • Principal Software Engineer - AI…

    Microsoft Corporation (Redmond, WA)
    …lives and society will be impacted? We are seeking an experienced ** Principal Software Engineer - AI Safety and Security ** to join a high impact team sitting ... at the intersection of cybersecurity and generative AI. As a Principal Software Engineer - AI Safety and Security , you will develop and execute the technical… more
    Microsoft Corporation (12/05/25)
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  • Principal AI Engineer

    Microsoft Corporation (Redmond, WA)
    …generation of Artificial Intelligence (AI)-native security products, and we're hiring a ** Principal AI Engineer .** In the 18 months since our founding, we've ... **Overview** Security represents the most critical priorities for our...protecting millions of customers. We are looking for a Principal AI Engineer for our team. In… more
    Microsoft Corporation (12/13/25)
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  • Principal Software Engineer

    SpaceX (Redmond, WA)
    Principal Software Engineer (Starlink Ground Network) Redmond, WA Apply SpaceX was founded under the belief that a future where humanity is out exploring the ... make this possible, with the ultimate goal of enabling human life on Mars. PRINCIPAL SOFTWARE ENGINEER (STARLINK GROUND NETWORK) At SpaceX we're leveraging our… more
    SpaceX (11/11/25)
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  • Principal Software Engineer - Graph…

    Microsoft Corporation (Redmond, WA)
    …of **_Principal Software Engineer - Graph Change Notifications_** . As a Principal Software Engineer you will work with Microsoft Graph Change Notifications ... **Overview** Security represents the most critical priorities for our...in digital threats, regulatory scrutiny, and estate complexity. Microsoft Security aspires to make the world a safer place… more
    Microsoft Corporation (12/17/25)
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  • Principal Software Engineer - Web…

    Microsoft Corporation (Redmond, WA)
    …their productivity. The Copilot Pages and Notebooks team is seeking to hire a Principal Engineer to lead performance initiatives and define the architecture for ... our web applications. As a ** Principal Software Engineer ** in the Copilot Pages...**Other Requirements:** Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These… more
    Microsoft Corporation (12/13/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …that will manage and optimize the Cloud infrastructure. We are looking for a ** Principal Software Development Engineer ** to join the team. **Why Join AHSI at ... System Infrastructure (AHSI) team is looking for a highly motivated and experienced Principal Software Development Engineer to join our mission of building… more
    Microsoft Corporation (12/17/25)
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  • Principal Firmware Engineer

    Microsoft Corporation (Redmond, WA)
    …secure Azure infrastructure for Microsoft and their customers. We are looking for a ** Principal Firmware Engineer ** with a background in system debug to work on ... where everyone can thrive at work and beyond **Responsibilities** + As a Principal level engineer you would be working with product architects, firmware… more
    Microsoft Corporation (12/12/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    …with cutting-edge applied science to redefine automation at scale. We are looking for a ** Principal Software Engineer .** As a Principal Software Engineer ... **Other Requirements:** Ability to meet Microsoft, customer and/or government security screening requirements are required for this role. These requirements… more
    Microsoft Corporation (12/06/25)
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  • Principal Firmware Engineer

    Microsoft Corporation (Redmond, WA)
    …experience to customers and partners worldwide and we are looking for a ** Principal Firmware Engineer ** to help achieve that mission. As Microsoft's cloud ... and sustainable that exceeds our customer's expectations. We are looking for a ** Principal Firmware Engineer ** with a passion for customer focused solutions, and… more
    Microsoft Corporation (12/06/25)
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  • Principal Software Engineer

    Microsoft Corporation (Redmond, WA)
    **Overview** Security represents the most critical priorities for our customers in a world awash in digital threats, regulatory scrutiny, and estate complexity. ... Microsoft Security aspires to make the world a safer place...environments. We are looking to hire a **_Principal Software Engineer - Purview_** for the Purview team, you will… more
    Microsoft Corporation (12/17/25)
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  • Principal Software Engineer (M365…

    Microsoft Corporation (Redmond, WA)
    …models on the Microsoft 365 Core world-class distributed training infrastructure. As a Principal Software Engineer in the Turing team, you will leverage your ... AI assistant used by hundreds of millions of users around the world. As an engineer on our team, you'll work side by side with world-class scientists and developers… more
    Microsoft Corporation (12/24/25)
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