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We are looking for a macOS Security Researcher for our Tel Aviv R&D center to work on Cortex-XDR for Mac. You will be part of a team in charge of researching, developing, and improving Anti-Malware and Anti-Exploit capabilities. This role involves researching OS internals, exploits, malware, and finding ways to mitigate new attack vectors.
Key Responsibilities
Research, develop, and improve anti-exploitation mitigations and anti-malware modules.
Research macOS internals, application code bases, vulnerabilities, and exploits.
Research malware and find different ways to detect and prevent them.
Analyze customer data to help with detecting and preventing malicious activities in our customers networks.

were the company.
were building the future of product security. our mission is to enable both humans and ai to build secure-by-design software, at scale, without slowing innovation.
were backed by $36m from team8, notable capital, and svci, and trusted by multiple fortune 500 companies.
but funding and logos dont define us. people do.
our about us page offers a real look at our culture, our values, and the people behind the product.
this is where you come in.
were looking for a security researcher to join our research team and drive cybersecurity research at the intersection of product security and ai. you'll investigate security risks in modern software development, including ai-assisted and agentic workflows, and translate research into product capabilities, customer guidance, and industry insights.
what youll do
conduct deep technical research across codebases, architectures, integrations, data flows, permissions, and agentic workflows to identify product security risks that traditional scanners often miss.
investigate how ai coding agents, llm-based workflows, and ai-assisted engineering practices change the way security risks are introduced, missed, prioritized, and remediated.
turn research into useful outputs, including product recommendations, customer-facing guidance, technical writeups, evaluation ideas, talks, and internal briefs.
maintain and evolve the company's threat-pattern corpus, security context modules, and research-backed detection logic.
work with product and engineering to translate findings into shipped capabilities, evals, onboarding materials, and go-to-market narratives.
what were looking for
strong application or product security expertise, with the ability to reason across code, architecture, product behavior, and business context.
a track record of owning research end-to-end: defining questions, doing deep technical work, forming a point of view, and producing useful artifacts.
strong threat modeling judgment, with experience using frameworks such as owasp, stride, or similar methodologies to identify and assess common appsec risks.
heavy hands-on use of ai coding agents, llm-based development workflows, or ai-assisted software engineering tools in real-world engineering/research environments.
strong communication skills, curiosity, independence, and the ability to turn research into outcomes that influence product, engineering, customers, or the market.
if this role excites you - even if you dont check every box - wed love to hear from you.

join us, a cybersecurity startup building the next generation of vulnerability management and exposure management.
were looking for a senior ai researcher (cybersecurity) to join our founding team and build ai-powered product capabilities that enable unprecedented effectiveness in vulnerability and asset management.
in this role, youll work hands-on with large-scale security data (assets, vulnerabilities, exposure context) and design production-grade ai systems that turn messy, complex information into clear, actionable insights.
own the end-to-end ai lifecycle: from feature ideation and initial research, through data exploration and model development, to delivering reliable, production-grade capabilities. validate solutions in controlled testing and continuously monitor, evaluate, and improve performance in production.
if you love combining real security problems with applied data science and ai-driven problem solving, and want to have real impact in a rapidly evolving product, wed love to meet you.
#li-dnp.

at the company, were reinventing devsecops to help the worlds greatest companies innovate. our team of industry-leading software security experts are true pioneers, constantly pushing the boundaries with original research and technological innovation. we are a special place with a unique combination of brilliance, spirit and just all-around great people. thousands of customers, including the majority of the fortune 100, trust the company to manage, accelerate, and secure their software delivery from code to production - a concept we call liquid software. wouldn't it be amazing if you could join us on our journey?
the company security is one of the main pillars of the company offering and long-term strategy. we are pushing the boundaries of security analysis of both binaries and code, shifting left and bringing new and exciting features to both developers and DevOps. we are looking for an experienced malware researcher to join the team. as a malware researcher at the company, you will perform research on source code, compiled code, and various software supply chain attacks. the position requires proven experience in security nomenclature and an understanding of both high-level and low-level attacks.
youre welcome to examine the products of the research teams work at company.com.
as a malware researcher at the company you will...
research malicious code in public repositories from various coding languages and technologies.
research malicious ai assets such as models, skills and plugins.
define and implement ways to automatically detect malicious code in open-source software.
write technical reports and outward-facing publications regarding all research subjects mentioned above.

We're looking for a Cloud Security Researcher to join the platform research team. This is a chance to shape the platform end to end- expand what it sees, define how it thinks about risk, and build the AI systems that act on what it finds
What You'll Do:
Integrate new systems and domains- from cloud to shift-left tooling and AI providers- model their data, analyze and enrich it with context from across the platform to generate meaningful insights
Map risk vectors, build threat models, and translate them into actionable posture recommendations
Define how the platform should reason about risk, advancing posture management beyond static rules toward dynamic approaches like graph traversal and reachability analysis
Shape how AI is applied on top of the platform's findings - from agentic systems for insight, context analysis, and remediation to smarter prioritization and prevention
Lead research initiatives end-to-end, working with product and engineering to turn them into shipped capabilities

Were looking for a talented Research Software Engineer to join our Security Research group. In this role, youll build the engineering foundation behind our research initiatives, transforming innovative security ideas into scalable, production-ready capabilities. Working closely with security researchers and product teams, youll develop and maintain the infrastructure, services, and tools that power next-generation Attack Surface Management (ASM), offensive security research, cloud security analysis, and autonomous security workflows.
This role is ideal for a software engineer who enjoys solving challenging technical problems, building reliable systems, and working at the intersection of software engineering and cutting-edge cybersecurity research.
Responsibilities:
Design, develop, and maintain production-grade services, tools, and infrastructure that support the Security Research team.
Collaborate closely with Security Researchers to translate research prototypes into robust, maintainable production features.
Build reliable APIs, services, and data pipelines that integrate with the platform.
Improve the scalability, performance, and maintainability of research-driven systems.
Work cross-functionally with Product, Platform, DevOps, and other engineering teams to deliver customer-facing capabilities.

We are looking for a highly skilled Senior Vulnerability Researcher to join our team. In this role, you will lead offensive research on our clients' assets, uncovering complex vulnerabilities and directly connecting your findings to our product to demonstrate actionable value. Beyond client-focused engagements, you will spearhead vulnerability research into cutting-edge technologies within the AI and Cloud domains. As a senior technical voice for the company, you will share your findings by writing technical blogs and representing us at industry security conferences.
Key Responsibilities:
Conduct deep-dive offensive research on client assets to identify and exploit vulnerabilities.
Bridge the gap between offensive findings and product value, demonstrating to clients how our solutions mitigate their specific risks.
Perform pioneering vulnerability research on emerging technologies, specifically focusing on Cloud infrastructure and Artificial Intelligence (AI) ecosystems.
Author high-quality technical blogs, whitepapers, and vulnerability reports.
Represent the company by speaking and participating in leading global security conferences.

We're looking for a Threat Security Researcher to join our Threats team at the intersection of security research, AI, and product. You'll own detection research across runtime, cloud, network, identity, code, while actively shaping how AI capabilities are applied to solve real security problems at scale.
Conduct deep technical research into modern cloud environments and AI systems and discover novel attack techniques.
Lead product initiatives in the threats domain from inception to production. Collaborate closely with product, backend, and GTM, translating research into product capabilities.
Define and create complex detection logic over our vast telemetry, with a focus on coverage that scales across customer environments.
Identify gaps in detection coverage and evaluate detection quality. ensuring security logic is reliable and impactful.
Stay up to date with the evolving threat landscape (threat intelligence, campaigns) and incorporate into our product
Contribute to PR presence - technical research content, talks, open-source tooling.

Are you an innovative security researcher with a deep understanding of Linux systems and a passion for protecting modern environments? Do you want to lead the charge in securing enterprise networks against the latest threats?
We're looking for a skilled professional to join our team, focusing on the critical and rapidly evolving fields of Linux Security. You'll be a foundational member of a new and growing team dedicated to the blue ocean of detection, developing multiple new capabilities within the largest 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.
Key Responsibilitie
Play a pivotal role in shaping the future of our security solutions.
Enhance product effectiveness by designing advanced protection components and developing sophisticated detection rules.
Research Linux OS internals, virtualized environments, and malware behaviors to inform and strengthen our attack prevention mechanisms.
Apply advanced AI and big data approaches to investigate and analyze large-scale datasets across our client base.
Lead research on novel protection concepts and bring them to production-grade quality, serving as a subject matter expert.
Stay up to date with the latest attacker methodologies, APT campaigns, and TTPs targeting Linux systems.
Conduct static and dynamic reverse engineering of Linux malware to uncover new techniques and develop mitigation strategies.
Collaborate closely with engineering, product management, and other research teams to translate research findings into production features.

As a Principal Security Researcher , you will act as an architect for the Autonomous SOC, focusing directly on Cortex AgentiX. You will design and build intelligent, automated investigation and remediation agents that empower thousands of customers to secure their environments at scale.
We are looking for a practitioner who combines deep hands-on expertise investigating threats and protecting organizations with a pragmatic approach to solving complex security challenges.
Key Responsibilities
Develop in-product specialized agents to accelerate detection, respond to real-time threats, prioritize, and mitigate risks.
Establish guardrails, continuous evaluation metrics, and deterministic controls for agentic AI, ensuring complex multi-step plans execute reliably.
Drive the complete product development lifecycle, encompassing definition, design, implementation, and testing phases.
Partner cross-functionally with product management, engineering, and research teams.

We are looking for a Security Researcher to join our research group as part of a growing team developing Autopilot, an innovative product for autonomous investigation and response.
As a core member of the team, you'll go beyond research: youll research, design, and develop investigation modules that allow Autopilot to autonomously detect, investigate, and respond to advanced threats at a massive scale.
Youll analyze everything from new malware behaviors to attacker techniques and process activity in enterprise-scale networks, using data collected from across millions of endpoints. Your work will span identifying attack patterns and uncovering statistical anomalies, as well as validating that the system responds effectively to real-world attacks and APT campaigns using production data.
Key Responsibilities
Research and implement new autonomous methods for investigating and responding to targeted attackers, using large-scale, diverse security datasets
Develop and design the graph-based algorithms that power autonomous investigation and decision-making capabilities
Design automated incident response by developing reusable logic that transforms raw security data and alerts into clear, actionable insights.
Leverage graph algorithms, AI techniques, and statistical methods to mimic and scale human security analyst workflows
Conduct deep, hands-on investigations into modern malware, APTs, and complex attack flows to inform detection and response logic
Stay up to date with attacker methodologies, tools, and techniques (TTPs), ensuring our product remains effective against evolving threats
Contribute to a collaborative, fast-paced research team, helping shape our research strategy, improve processes, and continuously enhance the product.

We're looking for a multi-disciplinary security researcher to play a vital role in researching, planning, implementing, and maintaining security solutions for organizational adoption and usage of software in general, and AI-native software in particular, in collaboration with all product development departments.


What You'll Do

Investigating how software in general, and AI-powered tools (coding assistants, agents, LLM-integrated IDEs, etc.) are used inside organizations, and where they introduce risk: data leakage, prompt injection, supply chain exposure, malicious extensions, and so on.

Building a data-driven picture of real-world usage and adoption to prioritize what we protect against, using telemetry, surveys, and external research.

Designing detection and prevention approaches for these risks, and working with engineering, product, and data teams to ship them in our product.

Auditing implementations against the threat models you develop and iterate.

We are looking for an experienced Security Researcher to join our growing research team. The team's responsibility is vulnerability research for both PR purposes and research for our product. In this role, you will focus on vulnerability research of open-source projects and reverse engineering of low-level binaries. The team also focuses on AI security and low-level product security research.

A key part of your work will include analyzing internal code and identifying security risks to improve our overall security posture and support our PR efforts.

What you will do:

Vulnerability Discovery: Research and discover vulnerabilities across AI applications, low-level products, and cloud environments, including the development of functional Proofs-of-Concept (PoCs).

Public Research & PR: Publish technical blogs and present your research at major security conferences.

Technical Product Research: Produce in-depth technical research and conduct reverse engineering of security products to directly support the development of Zafrans product and platform.

Stay up to date with newly discovered CVEs, attack techniques, and threat trends

Cross-Functional Collaboration: Partner with product and engineering teams to help improve Zafrans security.

We are looking for a high-energy, talented people to join the Security team. As a Security Engineer, you will take part in product content development and build logics and signatures to mitigate emerging security threats. Your work outcome will feed our Cloud security products such as the IPS and Suspicious Activity Monitoring with the latest protections. You will analyze protocols and investigate various attacks utilizing network analysis tools and modern data analysis frameworks. Joining us is an excellent opportunity for network security enthusiasts who are passionate about the future of Networking and Security.
Responsibilities:
Research and analyze new threats and develop product content such as IPS signatures and logic to provide the best protection for our customers.
Enhance product accuracy and its ability to detect new threats in the dynamically-changed security landscape.
Monitor your work using different monitoring tools and methods over the cloud.
Utilize our Data Warehouse with big-data technologies to support your work.

We are looking for a Lead Security Researcher - AI Threat Intelligence. This key position within the threat intelligence group will be in charge of analyzing the vast amount of data that is managed by us, develop threat intelligence on adversarial TTPs (tactics, techniques and procedures) and generate reports, presentations and blogs on anomalies and tools identified.
This role goes beyond the analyst role, as a key member of the team the threat intelligence researcher will work with internal security teams, network data, underground intelligence teams and much more, performing cutting edge research followed by presenting the research externally via various mediums.
Responsibilities:
Lead threat intelligence research focused on AI-related threats, threat actors, attack techniques, and emerging cybersecurity trends
Analyze internal and external security data to identify attack patterns, campaigns, and actionable intelligence
Explore large-scale datasets using SQL and other data analysis methods to generate research insights
Build tools, workflows, and agentic systems to automate research, investigation, and intelligence production
Research how attackers use AI and how AI can improve threat detection, investigation, and response
Publish high-quality research, including blogs, reports, threat intelligence summaries, and customer-facing insights
Present research at cybersecurity conferences, webinars, company events, and customer-facing sessions
Collaborate with product, data, engineering, and research teams to improve detections and product intelligence
Independently lead research initiatives from idea and data exploration to publication and presentation.
Travel internationally for company events and cybersecurity conferences at least six times per year.