דרושים » תוכנה » Sr Principal Linux Security Researcher (Cortex)

We are seeking a highly skilled and experienced Windows Malware Security Researcher to join our growing Windows malware research team. In this role, you will play a key part in enhancing our Endpoint Detection and Response (EDR) agent by prototyping new protection components and techniques and developing advanced malware prevention strategies. You will work on identifying, analyzing, and mitigating sophisticated threats, Working closely with various teams to drive innovation.
The proposed role will be part of the Windows malware research team of the Cortex-XDR agent group.
You will focus primarily on our cutting-edge agent technology, with an emphasis on real-time prevention on Windows endpoints. A deep understanding of the Windows Operating System is essential
Your Impact:
Playing a pivotal role in shaping the future of our security solutions.
enhance the effectiveness of our EDR product by designing cutting-edge protection components and developing sophisticated prevention rules
Researching OS internals and how Windows works under the hood - leveraging this knowledge to develop and improve our anti-malware mechanisms and capabilities
Research and lead novel protection ideas to production-grade level, serving as the feature subject matter expert
Research new malware and APT mitigation techniques and develop corresponding capabilities (POC level) or improve existing mitigation capabilities.
Respond to malware-based security events at clients networks.
Stay up to date with current malware and APT techniques.
You will provide feedback to the product management team on new feature requests and product enhancements from our customer base
Find new malware techniques and APT attacks including analysis of caught-in-the-wild malware.

Required Senior Security Researcher, Data & AI (Cortex)
Who We Are:
We take our mission of protecting the digital way of life seriously. We are relentless in protecting our customers and we believe that the unique ideas of every member of our team contributes to our collective success. Our values were crowdsourced by employees and are brought to life through each of us everyday - from disruptive innovation and collaboration, to execution. From showing up for each other with integrity to creating an environment where we all feel included.
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:
Transform Data into Defense: Take the lead in creating high-fidelity security incidents from a massive stream of alerts generated by our industry-leading advanced security solutions.
Innovate with AI: Actively participate in cutting-edge research projects focused on creating novel prevention content at scale using state-of-the-art AI and Large Language Models (LLMs).
Drive Security Efficacy: Analyze complex threat data to identify attacker patterns, develop new prevention methodologies, and enhance automated flows to rapidly protect Cortex platform customers.
Collaborate and Lead: Work side-by-side with top-tier data scientists, engineers, and product managers to translate research ideas into tangible, customer-facing security protections.

Required Principal Security Researcher - Agent ML (Cortex)
Who We Are
We take our mission of protecting the digital way of life seriously. We are relentless in protecting our customers and we believe that the unique ideas of every member of our team contributes to our collective success. Our values were crowdsourced by employees and are brought to life through each of us everyday - from disruptive innovation and collaboration, to execution. From showing up for each other with integrity to creating an environment where we all feel included.
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.

Senior Security Researcher - AI & Cloud (Cortex Cloud)
Who We Are:
We take our mission of protecting the digital way of life seriously. We are relentless in protecting our customers and we believe that the unique ideas of every member of our team contributes to our collective success. Our values were crowdsourced by employees and are brought to life through each of us everyday - from disruptive innovation and collaboration, to execution. From showing up for each other with integrity to creating an environment where we all feel included.
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:
As a Senior Security Researcher on the Cortex Cloud research team, youll lead deep, hands-on security research across cloud and AI environments- from uncovering vulnerabilities and novel attack paths to building the protections that stop them.
Your impact doesnt end with detections. This team is also responsible for driving product innovation: identifying gaps in how cloud environments are secured, finding new ways to close those gaps, and partnering with engineering, product and marketing to take those ideas from a POC to implementation. Whether its a new detection engine, risk signal, or protection method- your research directly shapes the product.
You'll research the AI attack surface in depth, and push the boundaries of what cloud and AI security can achieve. If you're looking for a role where research leads to real-world defense- and product innovation is part of your day job- this is the team.
Your Impact:
Research and uncover vulnerabilities and abuse paths in cloud services, with a strong focus on AI, identity, and data pipelines
Collaborate with product and engineering to ship detections and logic based on your findings
Research-driven impact - drive innovation from idea to execution: Identify emerging security gaps, build proof-of-concepts, and partner with engineering, product and marketing to translate research into actual product features and detection logic.
Represent the team through public blogs, conferences and research collaborations with cloud vendorsPublish internal or external research and represent the team at industry events or blogs.
Lead the discovery of novel attack vectors- e.g., cross-tenant access, NHI abuse, RAG poisoning, privilege escalation.

Required Security Researcher
Description
We build trust in blockchain technology through better security. Our onchain security platform is trusted by the biggest names in web3including Coinbase, Metamask, Uniswap, Backpack, Stellar, and moreto detect, understand, and automatically prevent or mitigate damage from fraud, scams, hacks, and financial risks.
As a Security Researcher, you will be responsible for conduct in-depth research and analysis of new threats and vulnerabilities in the blockchain space and develop tools and systems to detect and mitigate security risks in real-time. Youll work closely with our engineering and product teams to develop security strategies, detect and mitigate exploits, and enhance our on-chain security platform. While prior Web3 experience is an advantage, we welcome applicants with a solid security research background looking to break into blockchain security.
Key Responsibilities:
Conduct in-depth security research on blockchain protocols, smart contracts, and decentralized applications.
Identify and analyze security vulnerabilities, exploits, and attack vectors in Web3 protocols.
Collaborate with the engineering team to integrate detection capabilities into our on-chain exploit detection system.
Create proof-of-concept (PoC) exploits and simulations to help test and validate threat scenarios.
Stay current with emerging threats, new technologies, and industry best practices in information security.

This role is offered as a hybrid, with the expectation to be in the office 3 days per week in Tel Aviv, Israel. We can only accept applications from those based in Israel or who have sponsorship to live and work in Israel.

What you can expect to do in this role:
iOS Security Analysis: Conduct in-depth analysis of iOS security mechanisms, including the secure boot process, sandboxing, code signing, keychain, secure enclave, and data protection. Identify weaknesses and potential vulnerabilities within the iOS ecosystem.
Vulnerability Assessment: Perform comprehensive vulnerability assessments of iOS applications using industry-standard frameworks such as MITRE, OWASP Mobile Security Testing Guide, and tools like Burp Suite. Identify and document security issues and propose mitigation strategies.
Attack Vector Analysis: Explore potential attack vectors that could compromise iOS devices and applications. Develop a deep understanding of the iOS threat landscape and post-exploit scenarios to anticipate and counteract security threats effectively.
Reverse Engineering: Utilize reverse engineering techniques and tools such as IDA Pro, Hopper, and Ghidra to dissect iOS applications and firmware. Analyze binaries, disassemble code, and reverse engineer software components to uncover vulnerabilities and weaknesses.
Privilege Escalation Research: Investigate iOS privilege escalation techniques and vulnerabilities, staying ahead of potential threats. Research and develop countermeasures to protect against privilege escalation attacks.
Development Contributions: While not mandatory, the ability to develop security-related tools, scripts is an advantage. Contribute to the creation of custom tools or enhancements that aid in mobile forensic analysis and security assessments.
Documentation and Reporting: Create detailed reports and documentation of security findings, methodologies, and recommended solutions. Communicate research results effectively to both technical and non-technical stakeholders through written reports and presentations.
Collaboration: Collaborate closely with cross-functional teams, including fellow researchers, software developers, and cybersecurity experts, to share insights, collaborate on security initiatives, and contribute to the development of secure mobile solutions.
Stay Current: Continuously monitor and stay up-to-date with the latest developments in iOS security, vulnerabilities, and exploits. Contribute to threat intelligence by sharing relevant information with the team.

We are looking for a Cyber Security Researcher to drive innovation in security defenses for on-premises and cloud environments. Your primary focus will be twofold:

1. Researching and developing novel defensive mechanisms to detect and mitigate advanced threats.

2. Contributing to open-source security tools by developing new solutions and enhancing existing ones.If you have a passion for security research, a strong technical foundation, and a drive to make meaningful contributions to the cybersecurity community, wed love to hear from you.


Responsibilities:
Research and prototype novel security defense techniques for on-prem and cloud-based systems

Analyze modern attack techniques and develop countermeasures to mitigate them.

Design, develop, and improve open-source security tools to help defenders detect and respond to threats.

Reverse engineer malware, attack tools, and security mechanisms to identify vulnerabilities and improvements.

Investigate Windows internals and authentication protocols (NTLM, Kerberos, SAML, OAuth) to enhance security defenses.Write secure, efficient, and maintainable C/C++ code for research and tooling purposes.

Collaborate with the security research community and contribute to blogs, whitepapers, and conference talks.

Stay ahead of the evolving threat landscape and propose innovative security solutions.

Required Principal Security Researcher Security Automation (Cortex Cloud)
Your Career:
Are you passionate about leveraging existing research infrastructure to advance security automation? Do you want to join our Security Automation Response and Remediation Team to transform innovative research into product features?
As a Principal Security Researcher, you will utilize and augment our established BI systems, CI/CD pipelines, and research infrastructure to meet team requirements while incorporating LLM capabilities. You will help mature promising research efforts into production-ready product features that enhance our security automation capabilities. Your expertise in security research, infrastructure utilization, and modern AI technologies will drive the evolution of our security operations.
Your Impact:
Leverage existing research infrastructure to enhance security automation workflows across multiple security domains (Endpoint, Identity, DSPM, NDR)
Utilize and augment established BI data systems and CI/CD pipelines to support security research initiatives
Transform research concepts into mature, production-ready product features
Integrate LLMs and AI technologies into existing security workflows to improve detection and response capabilities
Develop tools that extend our current infrastructure to better support security research and remediation planning
Collaborate with product teams to translate successful research outcomes into customer-facing features
Partner with cross-functional teams to integrate your innovations with XDR, EDR, NDR, SOAR, and big data platforms.

Director of Research (Cortex Cloud)
Who We Are:
We take our mission of protecting the digital way of life seriously. We are relentless in protecting our customers and we believe that the unique ideas of every member of our team contributes to our collective success. Our values were crowdsourced by employees and are brought to life through each of us everyday - from disruptive innovation and collaboration, to execution. From showing up for each other with integrity to creating an environment where we all feel included.
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 data science approaches 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 team that will have an impact on the lives of many customers?
You will cross-functionally lead a group of security researchers focusing on delivering security outcomes to our customers. You will lead projects, customer interaction and leadership discussions from both a research and business perspective. You will partner with other research, engineering, product and marketing leaders to make sure your impact is delivered across all possible avenues.
Your Impact:
Be the main driver for cross functional research projects requiring deep dives and high level business guidance
Foster deep relationships with high value customers to enable them to get the best security outcomes
Collaborate and partner up with different research, marketing, engineering and PM teams to deliver outcomes in every aspect
Lead executive level discussions and be a part of building the roadmap and influence key decision points.

we are looking for a talented and creative Senior Security Researcher with experience conducting low and high level research on Browsers to join our Cyber R&D.

Our Javascript SDK runs on 100M+ users worldwide everyday. It collects advanced and unique digital intelligence data points that help catch the bad guys. It is highly performant and maintains strict privacy standards, running on a very broad device and browser landscape.

Data points created by SDK feed our rich data aggregation and enrichment systems, allowing for extremely high and accurate decision making. Very high scale data streams produced by the SDK are handled by servers which are also written and maintained by our team, and youll take part in owning those systems too.

What you'll be doing:

Lead Web/Browsers research in the team.
Research new methods and mechanisms for collecting data, design and develop for the SDK, making it bulletproof and highly performant, and push the new features value in the organisation.
Research the ins and outs of Browser APIs and how they work under the hood, investigate lesser known features and understand upcoming new features.
Take ownership of the entire data flow process - from concept to implementation.
Collaborate closely with analytics and engineering teams to produce value for the company.
Deliver and deploy the SDK to thousands of merchants, 100M+ users every day, making sure its safe, stable, does not interfere with user experience, or website functionality.
Make sure we keep up to date with all the latest browser technologies and changes, important Web standards, features and protocols, security and privacy requirements etc.