דרושים » אבטחת מידע וסייבר » One of the best Cyber security companies is looking for a Security Researcher!

We are looking for a Senior Threat Researcher for its Tel Aviv R&D center.
The team is in charge of maintaining an up-to-date overview of the threat landscape, with emphasis on two main focus areas - cybercrime and nation-state APT research. The team conducts a proactive research using our vast telemetry in combination of external sources, to uncover unknown malware, TTPs, campaigns, and threat actors. The insights gleaned from the research are then translated into actionable intelligence deliverables to improve the overall product coverage. In addition, the team publishes many of its findings in our Unit42 blog.
Your Impact
Track and monitor the security threat landscape, using various information sources to raise flags for gaps and to improve security coverage
Reverse engineer and analyze malware and hack tools used by various threat actors
Discovering new behavioral anomalies and TTPs used by threat actors and assisting in creating relevant mitigations
Write threat intelligence reports and blogs (Technical English fluency - is a must!)
Present your research in internal and international security conferences
Work closely with other domestic and international research teams to collect and disseminate threat intelligence and improve the overall products security coverage.

As a Red Team Specialist focused on Generative AI Models, you will play a critical role in enhancing the security and integrity of our cutting-edge AI technologies. Your primary responsibility will be to conduct analysis and testing of our generative AI systems, including but not limited to language models, image generation models, and any related infrastructure. The goal is to identify vulnerabilities, assess risks, and provide actionable insights to fortify our AI models and guardrails against potential threats. Key Responsibilities:
* Simulated Cyber Attacks: Conduct sophisticated and comprehensive simulated attacks on generative AI models and their operating environments to uncover vulnerabilities.
* Vulnerability Assessment: Evaluate the security posture of AI models and infrastructure, identifying weaknesses and potential threats.
* Risk Analysis: Perform thorough risk analysis to determine the impact of identified vulnerabilities and prioritize mitigation efforts.
* Mitigation Strategies: Collaborate with development and security teams to develop effective strategies to mitigate identified risks and enhance model resilience.
* Research and Innovation: Stay abreast of the latest trends and developments in AI security, ethical hacking, and cyber threats. Apply innovative testing methodologies to ensure cutting-edge security practices.
* Documentation and Reporting: Maintain detailed documentation of all red team activities, findings, and recommendations. Prepare and present reports to senior management and relevant stakeholders.
About:
We are the leading provider of security and safety solutions for online experiences, safeguarding more than 3 billion users, top foundation models, and the worlds largest enterprises and tech platforms every day. As a trusted ally to major technology firms and Fortune 500 brands that build user-generated and GenAI products, we empower security, AI, and policy teams with low-latency Real-Time Guardrails and a continuous Red Teaming program that pressure-tests systems with adversarial prompts and emerging threat techniques. Powered by deep threat intelligence, unmatched harmful-content detection, and coverage of 117+ languages, we enable organizations to deliver engaging and trustworthy experiences at global scale while operating safely and responsibly across all threat landscapes.
Hybrid:
Yes

Required Senior Security Researcher - Linux & API Security EDR (cortex)
We're looking for a skilled professional to join our team, focusing on the critical and rapidly evolving fields of Linux and API security. You'll be a foundational member of a new and growing team dedicated to the "blue ocean" of detection and developing multiple new fields within the biggest cybersecurity enterprise in the world. This is a unique opportunity to apply your expertise and influence the future of threat prevention, helping us build cutting-edge security solutions from the ground up.
Your Impact:
Playing a pivotal role in shaping the future of our security solutions.
Enhance the effectiveness of our product by designing cutting-edge protection components and developing sophisticated detection rules.
Research Linux OS internals, Virtualized environments, and low-level system behaviors to inform and enhance our attack prevention mechanisms.
Investigate and develop innovative methods for detecting threats and securing APIs, ensuring robust protection for modern applications and cloud-native environments.
Apply sophisticated AI and big data approaches to investigate and research large amounts of data across our clients.
Research and lead novel protection ideas to a production-grade level, serving as a subject matter expert.
Stay up to date with the latest attacker methodologies, APT campaigns, and TTPs targeting Linux systems and APIs.
Conduct static and dynamic reverse engineering of Linux malware to uncover new techniques and develop corresponding mitigation strategies.
Work closely with engineering, product management, and other research teams to translate research findings into production-grade features.

Required Security Research Manager - Cloud - Security Automation (Cortex)
Your Career:
Are you excited about leading a team of researchers who are redefining how cloud security is automated? Do you want to shape the future of an Autonomous SOC by building the next generation of remediation and response content?
As the Cloud Cybersecurity Research Manager, you will lead a team of talented researchers creating autonomous remediation plans for cloud runtime and posture issues. You will drive innovation, mentor researchers, and ensure our automation content is precise, safe, and impactful. This role combines hands-on technical knowledge with strategic leadership, empowering your team to deliver solutions that protect customers at scale.
Your Impact:
Lead and mentor a team of cloud security researchers, fostering technical excellence, innovation, and collaboration
Define research priorities and guide the design of robust, testable, and autonomous remediation plans for cloud runtime and posture issues (CSPM, DSPM, CIEM, CNAPP, IAM, etc.)
Ensure high-quality delivery of SOAR playbooks and automation content aligned with customer needs and company vision
Collaborate with product, engineering, and threat research teams to maximize the impact of remediation content
Establish processes, KPIs, and best practices to continuously improve research output, playbook quality, and operational efficiency
Stay up to date with attacker TTPs, cloud-native threats, and emerging technologies to guide team direction.

We're looking for a Manager to lead a security research team for detection and response across cloud environments. This is an opportunity to lead an exceptional group of researchers working on a startup-level product within the largest security company, helping revolutionize how organizations protect their Kubernetes and hybrid cloud environments.
Your Impact:
Lead, mentor, and grow a team of talented security researchers focused on defending organizations as they transition from on-premises data centers to modern cloud and Kubernetes infrastructure.
Drive the strategy and execution of research initiatives to uncover novel techniques for detecting and responding to sophisticated attacks targeting hybrid and cloud-native environments.
Define and prioritize detection use cases, relevant datasets, and innovative analytic approaches combining runtime visibility and posture management across diverse platforms.
Stay up to date with the latest attacker methodologies, APT campaigns, and TTPs to ensure our detection capabilities stay ahead of evolving threats in both legacy and cloud contexts.
Oversee simulation of real-world attacks and deep behavioral analysis to inform and validate detection content.
Foster collaboration across engineering, product management, and go-to-market teams to deliver impactful security solutions. Represent the team and share insights with the security community through blogs, conference talks, and publications.

Were looking for a Security Research Manager to lead a team focused on two of the fastest-growing domains in cybersecurity: autonomous investigation and response (Autopilot), and macOS detection and response. This is a unique opportunity to lead an exceptional team of researchers within the largest security company in the world, helping to revolutionize threat detection, investigation and response through patent-grade capabilities.
Your Impact
Lead, mentor, and grow a team of talented security researchers
Drive the inception, strategy and execution of our autonomous investigation and response solution (Autopilot)
Drive the strategy and execution of research initiatives to uncover novel techniques to detect and respond to sophisticated attacks targeting macOS endpoints
Define and prioritize detection and investigation use cases, relevant datasets, and innovative approaches based on runtime visibility, statistic algorithms and threat intelligence
Stay up to date with the latest attacker methodologies, APT campaigns, and TTPs to ensure our detection capabilities stay ahead of evolving threats
Oversee simulation of real-world attacks and deep behavioral analysis to inform and validate detection content
Foster collaboration across research, engineering, product management, and go-to-market teams to deliver impactful security solutions. Represent the team and share insights with the security community through blogs, conference talks, and publications.

Required Senior Security Researcher - Cloud - Security Automation (Cortex)
Your Career:
Are you passionate about taking automation to the next level? Do you live and breathe the cyber security world? Do you want to take part in an innovative and disruptive team that will have an impact on the lives of many customers?
As a Cloud Cybersecurity Researcher, you will design and implement remediation strategies for cloud runtime and posture issues, ensuring responses are as autonomous, effective, and safe as possible. You will collaborate with leading security experts, leverage cutting-edge technologies, and contribute to the vision of an Autonomous SOC.
Your Impact:
Develop robust, testable, and safe remediation plans for cloud runtime and posture issues (CSPM, DSPM, CIEM, CNAPP, IAM, etc.)
Conduct in-depth research to identify attacker TTPs and cloud misconfiguration risks, and translate findings into automated response playbooks
Apply data analysis, programming, and modeling techniques to evaluate and optimize remediation approaches
Collaborate within a diverse research group to continuously improve automation processes and methodologies
Stay ahead of evolving threats, including cloud-native attack vectors and advanced adversary tradecraft.

We are looking for a Senior Security Researcher to join our Identity Threat Detection and Response team.
In this role, you will research the evolving threat landscape and develop advanced detections to protect SAAS, Cloud, on-premises, and hybrid identities. You will focus on identifying and mitigating identity-related threats across networks, endpoints, and cloud environments, using statistical classification methods to build effective detection models and protecting customers at scale. Additionally, you will collaborate with cross-functional teams, validate detection concepts on real-world data, and continuously enhance detection capabilities to stay ahead of emerging threats.
Your Impact:
Research innovative methods for detecting targeted attackers operating in endpoints, networks, cloud and SAAS environments.
Simulate real-world attacks in lab environments and conduct a deep analysis of the behavior.
Develop and refine statistics-based classification algorithms and techniques to create and improve detection models.
Research specific scenarios to enhance our model's capabilities.
Collaborate within a diverse research group, improving our research processes and leading us to be a better team creating a better product.
Stay informed on the latest APTs, attacker methodologies, and TTPs to ensure our models stay ahead of emerging threats.

Required Senior Security Researcher - Security ML Team (Cortex)
As a member of our team, you will be shaping the future of cybersecurity. We work fast, value ongoing learning, and we respect each employee as a unique individual. Knowing we all have different needs, our development and personal wellbeing programs are designed to give you choice in how you are supported. This includes our FLEXBenefits wellbeing spending account with over 1,000 eligible items selected by employees, our mental and financial health resources, and our personalized learning opportunities - just to name a few!
Your Career
Are you passionate about using cutting-edge technology to help protect the world against cyber threats? Do you live and breathe the cyber security world? Do you want to take part in an innovative and disruptive AI security group that has an impact on many customers?
You will be part of a strong security research and data science team who solve highly complex security challenges using disruptive technologies, ML algorithms and a lot of data.
As part of that, you will take part in the design and development of new groundbreaking AI security solutions which make a direct impact on many customers.
We value diverse viewpoints and experiences, as we are solving complex cyber security challenges. We are committed to a safe and inclusive workspace.
Your Impact:
Be at the forefront of security innovation, building next-gen detection capabilities powered by machine learning, big data, and deep threat intelligence.
Dive deep into low-level systems, reverse engineering, and file-type behavior to uncover novel attack vectors - and then turn that insight into scalable, ML-driven protections.
Work hand-in-hand with rockstar data scientists, engineers, and PMs in a fast-paced, collaborative environment where ideas move quickly from whiteboard to production.
Lead high-impact research initiatives that fuse classic security expertise with modern data science - shaping models, influencing pipelines, and driving real-world protection outcomes.
Be a key player in a multidisciplinary team where your deep security expertise will directly influence ML model design, data pipeline strategy, and real-world product impact.

What We Are Looking For As a Red Team Specialist focused on GenAI models, you will play a critical role in safeguarding the security and integrity of commercial cutting-edge AI technologies. Your primary responsibility will be to analyze and test commercial GenAI systems including, but not limited to, language models, image generation models, and related infrastructure. The objective is to identify vulnerabilities, assess risks, and deliver actionable insights that strengthen AI models and guardrails against potential threats. Key Responsibilities
* Execute sophisticated and comprehensive attacks on generative foundational models and agentic frameworks.
* Assess the security posture of AI models and infrastructure, identifying weaknesses and potential threats.
* Collaborate with security teams to design and implement effective risk mitigation strategies that enhance model resilience.
* Apply innovative testing methodologies to ensure state-of-the-art security practices.
* Document all red team activities, findings, and recommendations with precision and clarity.

About ActiveFence:
ActiveFence is the leading provider of security and safety solutions for online experiences, safeguarding more than 3 billion users, top foundation models, and the world’s largest enterprises and tech platforms every day. As a trusted ally to major technology firms and Fortune 500 brands that build user-generated and GenAI products, ActiveFence empowers security, AI, and policy teams with low-latency Real-Time Guardrails and a continuous Red Teaming program that pressure-tests systems with adversarial prompts and emerging threat techniques. Powered by deep threat intelligence, unmatched harmful-content detection, and coverage of 117+ languages, ActiveFence enables organizations to deliver engaging and trustworthy experiences at global scale while operating safely and responsibly across all threat landscapes.

Hybrid:
Yes