Principal Security Researcher

7 hours ago


Herzliya, Tel Aviv, Israel Microsoft Full time ₪120,000 - ₪240,000 per year

The job includes performing both low level and high-level research of attackers' techniques, security mechanism and controls, and data analysis over various types of telemetries. Analyze and research security controls, attackers' techniques and anomalous patterns Explore massive amounts of data to come up with new security posture insights, which can then be translated into security recommendations for our customers Work together with the different engineering teams to develop the code to support the research findings Collaborate with multiple product teams to design sensors, implement discovery & detection logics and validate their effectiveness using a data-driven approach Collaborate with data science teams to understand and identify detection gaps, capabilities, assumptions and improvements * You have at least 10+ years of security research experience Proficiency in developing C, Python or .NET Experience with leading a feature end to end (design, coding, testing, maintenance) B.Sc. or M.Sc. in Computer Science, Software Engineering, or relevant practical experience (e.g. service in elite technology unit in IDF) * * Offensive security research experience Experience in data analysis, and data-driven research Industry recognized author of security research papers, blogs, or books Excellent cross-group and interpersonal skills



  • Herzliya, Tel Aviv, Israel Microsoft Full time ₪120,000 - ₪180,000 per year

    * Analyze and research security controls, attackers' techniques and anomalous patterns Explore massive amounts of data to come up with new security posture insights, which can then be translated into security findings for our customers Work together with the different engineering teams to develop the code to support the research findings Collaborate with...


  • Herzliya, Tel Aviv, Israel Microsoft Full time ₪90,000 - ₪120,000 per year

    OverviewBe a part of the team that is instrumental in constructing one of Microsoft's most exciting security solutions, and work on an innovative new product. In an era of increasingly sophisticated cyber-attacks, the Microsoft 365 Defender security suite has emerged as a vital tool for enterprises, enabling them to identify, scrutinize, counter advanced...


  • Herzliya, Tel Aviv, Israel Microsoft Full time ₪100,000 - ₪120,000 per year

    OverviewJoin a dynamic team focused on developing innovative security solutions to protect sensitive data and critical assets. We are building a next-generation security product from the ground up, redefining how organizations safeguard their most valuable resources. As a Principal Security Software Engineer, you will lead the design and implementation of...


  • Herzliya, Tel Aviv, Israel Microsoft Full time ₪120,000 - ₪180,000 per year

    What You'll Do: Join a team of curious, collaborative, and impact-driven security researchers. In this role, you'll combine technical depth with creative problem-solving to protect millions of users and shape the future of identity security. Analyze and understand the internals of authentication/network protocols and be able to independently reproduce...


  • Herzliya, Tel Aviv, Israel Microsoft Full time ₪120,000 - ₪240,000 per year

    The Azure Networking Security Research (ANSR) team is part of the Network Security organization within Azure Networking. This organization is responsible for developing multiple security products and safeguarding the backend infrastructure of Microsoft Azure. The ANSR team plays a critical role in identifying and addressing security gaps across the entire...

  • Security Research II

    7 hours ago


    Herzliya, Tel Aviv, Israel Microsoft Full time ₪900,000 - ₪1,400,000 per year

    Analyze and deeply understand the internals of authentication and network protocols, independently reproducing identity-based attacks for investigation, exploration, and research purposes. Become a subject-matter expert in identity-focused investigation, collection, analysis, and forensics — including a deep understanding of emerging trends, evolving...


  • Herzliya, Tel Aviv, Israel Microsoft Full time ₪720,000 - ₪1,080,000 per year

    Help shape the team culture and practices. Research and discover zero-day vulnerabilities in AI applications, models, and AI service ecosystems. Work closely with Red Team operators and engineering teams to address findings and strengthen resilience of AI-driven systems. Develop tools and techniques to scale and accelerate adversary emulation and...


  • Herzliya, Tel Aviv, Israel Microsoft Full time ₪85,000 - ₪140,000 per year

    Uncover vulnerabilities in critical Azure services, protocols, and architecture, including networking, storage, and compute. Provide expert security guidance to Azure teams managing high-value services with large customer bases, helping to safeguard against potential threats. Utilize artificial intelligence tools and techniques to enhance the speed and...


  • Herzliya, Tel Aviv, Israel Varonis Full time ₪120,000 - ₪240,000 per year

    SummaryData has never been more valuable and vulnerable. As cybercriminals become more sophisticated and regulations more strict, organizations struggle to answer one key question: "Is my data safe?"At Varonis, we see the world of cybersecurity differently. Instead of chasing threats, we believe the most practical approach is protecting data from the inside...


  • Herzliya, Tel Aviv, Israel Cognyte Full time ₪120,000 - ₪180,000 per year

    Today's world is crime-riddled. Criminals are everywhere, invisible, virtual, and sophisticated. Traditional ways to prevent and investigate crime and terror are no longer enough… Technology is changing incredibly fast. The criminals know it, and they are taking advantage. We know it too.  For nearly 30 years, the incredible minds at Cognyte around the...