• Principal Security Researcher

    Palo Alto Networks (Santa Clara, CA)
    …and the kind of precision that drives great outcomes. **Your Career** The Web Security Research team is responsible for delivering high quality AI powered ... . We are looking for a motivated and creative Researcher with Machine Learning expertise to join...thinker and team player with a passion for data-driven security research , and building high quality, complex… more
    Palo Alto Networks (01/07/26)
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  • Principal Researcher (Unit 42)

    Palo Alto Networks (Santa Clara, CA)
    …response ready organization. The Unit 42 Threat Intelligence team provides threat research that enables security teams to understand adversary intent and ... the worst occurs. **Job Summary** We are seeking a Principal Threat Intelligence Researcher for our Unit...relevant, and actionable threat insights to drive business and security outcomes for our customers. The incumbent will play… more
    Palo Alto Networks (12/23/25)
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  • Principal Researcher

    Microsoft Corporation (Redmond, WA)
    …opportunity to turn ideas into reality with real-world impact at Microsoft scale. As ** Principal Researcher ** you will have the opportunity to design and lead ... within the company, this team works closely with several research and product teams to bring compelling new experiences...market. A lot of these experiences are powered by machine learning - and as part of this team,… more
    Microsoft Corporation (11/26/25)
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  • Principal Security Researcher

    Microsoft Corporation (Redmond, WA)
    machine learning methods. **\#cybersecurity # machine -learning #ml #ai #llm #MSFTSECURITY** Security Research IC5 - The typical base pay range for this ... and Network Protection products. We are a mix of machine learning engineers and security researchers who...or machine learning. + 1+ years leading security initiatives and publishing research . + 1+… more
    Microsoft Corporation (12/17/25)
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  • Principal Security Researcher

    Palo Alto Networks (Santa Clara, CA)
    …the kind of precision that drives great outcomes. **Your Career** We are seeking a security research engineer to join our pioneering security team. This role ... threat intelligence processes. + Research & Publication: Disseminate cutting-edge research findings and contribute to the security community by publishing… more
    Palo Alto Networks (01/03/26)
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  • Prospect Researcher / Manager

    Shenandoah University (Winchester, VA)
    …data security , and the highest ethical standards in all research activities. Required Skills Education: Bachelor's degree required. Coursework in research ... University's Office of Advancement is accepting applications for a Prospect Researcher /Manager. This is a full-time, benefited position located in the Feltner… more
    Shenandoah University (01/09/26)
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  • Sr Principal Machine Learning…

    Palo Alto Networks (Santa Clara, CA)
    … posture from development through runtime. As a Senior Principal Machine Learning Engineer, you will drive research on cutting-edge areas, including ... Model Supply-Chain, Runtime AI) and the broader LLM ecosystem security . You will leverage this research to...Vision: Act as a key technical liaison to other principal engineers, architects, and product leaders to shape the… more
    Palo Alto Networks (12/18/25)
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  • Principal Machine Learning Engineer

    Microsoft Corporation (Redmond, WA)
    …every person on the planet to live a healthier future. We are seeking a Principal Machine Learning Engineer to accelerate our training of generative models in ... **Overview** Health Futures is a Research and Incubation team working at the intersection...working at the intersection of computer science, signal processing, machine learning, and biomedicine. We are a global and… more
    Microsoft Corporation (12/19/25)
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  • Principal Machine Learning Platform…

    Palo Alto Networks (Santa Clara, CA)
    …ensuring a formidable security posture from development through runtime. As a Principal Machine Learning Inference Engineer, you will serve as a technical ... 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 (11/18/25)
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  • Principal Machine Learning Engineer

    Zscaler (San Jose, CA)
    …to harness speed and agility with a cloud-first strategy. We're hiring a talented Principal Machine Learning Engineer to join our growing ML/AI team at Zscaler. ... shape the future of cybersecurity. Our Engineering team built the world's largest cloud security platform from the ground up, and we keep building. With more than… more
    Zscaler (12/23/25)
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  • Principal Machine Learning…

    Microsoft Corporation (Redmond, WA)
    **Overview** We are seeking a ** Principal Machine Learning Engineering Manager - CoreAI** to lead the Multimodal Intelligence (MMI) custom modeling and memory ... for GenAI workloads. + Cross-Functional Collaboration: Partner with product, research , and service engineering teams to align on architecture, performance,… more
    Microsoft Corporation (12/14/25)
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  • Senior Principal AI/ML Engineer…

    Mayo Clinic (Rochester, MN)
    …package to secure your future. **Responsibilities** **Position Summary** The Senior Principal AI/ML Engineer for AI Representation & EMR Vectorization is the ... builds the scientific substrate used by foundational models, clinical agents, and research applications. The individual serves as a hands-on expert and player-coach,… more
    Mayo Clinic (01/03/26)
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  • Cleared Senior/ Principal R&D Systems…

    Sandia National Laboratories (Albuquerque, NM)
    …Laboratories is the nation's premier science and engineering lab for national security and technology innovation, with teams of specialists focused on cutting-edge ... + Challenging work with amazing impact that contributes to security , peace, and freedom worldwide + Extraordinary co-workers +...co-workers + Some of the best tools, equipment, and research facilities in the world + Career advancement and… more
    Sandia National Laboratories (12/17/25)
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  • Principal Research Software…

    Microsoft Corporation (Redmond, WA)
    …Natural Language Processing (NLP), computer vision, multimodal input and processing, software security . \# Research \#MSRR Software Engineering IC5 - The typical ... **Overview** **Microsoft Research ** tackles research challenges critical to...Agentic Memory + Efficiency + The physical world + Security + Frontier model architectures + Mathematics and logic… more
    Microsoft Corporation (12/14/25)
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  • Senior/ Principal /Senior Principal

    Mission Support and Test Services (North Las Vegas, NV)
    …Support and Test Services, LLC (MSTS) manages and operates the Nevada National Security Site (NNSS) for the US National Nuclear Security Administration (NNSA). ... Our MISSION is to help ensure the security of the United States and its allies by...seeking outstanding scientists at various career stages (Senior Scientist, Principal Scientist, and Senior Principal Scientist) to… more
    Mission Support and Test Services (11/27/25)
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  • Sr. Principal Scientist, Secure Work…

    Amazon (Seattle, WA)
    …how millions of teams and businesses work. Our mission combines leading machine learning research with Amazon's unparalleled expertise in enterprise computing ... complex machine learning problems at scale while maintaining strict security requirements - from developing sophisticated ML models for secure information access… more
    Amazon (01/06/26)
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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 AI/ML Business Developer

    Applied Research Associates, Inc. (Cypress, CA)
    …project experience with DoD and/or commercial customers. + Experience with AI/ML research , ideally in the fields of physics-informed machine learning, computer ... **Description** Applied Research Associates, Inc. (ARA) is expanding its capabilities...the areas of signal processing, Physics informed Artificial Intelligence, Machine Learning and Software Development by providing leadership in… more
    Applied Research Associates, Inc. (01/06/26)
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  • AI Cybersecurity Engineer Principal

    General Dynamics Information Technology (Fairfax, VA)
    …and vulnerability analysis of various security technologies, and information technology security research . + Involved in the design and development of new ... impacting our national security in cyber as an **AI Cybersecurity Engineer Principal ** at GDIT. Here, technologists have many paths to grow a meaningful career… more
    General Dynamics Information Technology (12/17/25)
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  • Principal Security Architect - OCI

    ADP (Roseland, NJ)
    ADP is Hiring a Principal Security Architect - Oracle Cloud Infrastructure "OCI." This is a hybrid role based in our Roseland, NJ office. Position Summary: The ... Security Architecture (CSA) team within ADP's Global Security Organization (GSO) is responsible for the research...+ Awareness of emerging threats related to AI and machine learning in cloud environments. + CISSP and other… more
    ADP (10/18/25)
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