דרושים » אבטחת מידע וסייבר » Security Researcher

We are seeking an experienced Vulnerability Researcher to join our team, where our ethos of customer-centric problem solving, ownership, professionalism, and resourcefulness are at the heart of everything we do. The team faces complex research issues daily, solving new challenges and constantly improving the existing solutions. In this key position, you'll dive deep into complex security puzzles, pushing the boundaries of our vulnerability research and solutions. Collaborating on challenges with our team means working with the leading cloud platforms (AWS, GCP, Azure) and leveraging advanced technologies like Kubernetes, EBPF, Docker, and more.
Responsibilities :
Vulnerability research in the major Cloud providers and cutting-edge technologies.
Collaborate with teams across the organization, including Product, and GTM, to develop and integrate top-tier features.
Conduct deep technical research into cloud-native environments.
Lead offensive investigations in Kubernetes, eBPF, AI/ML‑based anomaly detection, and runtime security, translating findings into production‑grade detections.
Create authoritative content white‑papers, conference papers, blogs, and release notes that educate users and elevate Upwinds brand.
Deep dive into threat detection and product content that provide our customers deep insights and added value.

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.

We are an early-stage startup, looking for a technical leader to lead our research & innovation department. Youll lead the Research function at the intersection of Cybersecurity AI and payment fraud prevention. Were revolutionizing B2B payments with cutting-edge technologies, and need a talented, detail-oriented leader to drive our security research efforts and make a real impact on how enterprises secure their payment flows.
What Youll Do:
Build & Lead a World-Class Team: Scale our Research group from 2 to 4 experts, mentoring them to tackle an underserved problem in payment security.
Define the Research Roadmap: Own the strategy for discovering attack trends, vulnerabilities, and fraud methods in B2B payment processes.
Hands-On Research: Hunt emerging threatsinvestigate supply-chain and payment-flow attacks, quantify impact, and prototype novel detection/remediation tools.
Cross-Functional Collaboration: Partner with Product, Engineering, and Threat Intelligence to transform research insights into features that enhance our AI-driven security platform.
Customer & Industry Engagement: Present findings to strategic customer leaders and at conferences; publish whitepapers or blog posts that establish our domain expertise.
Incubate & Operationalize PoCs: Turn proofs-of-concept into production-ready product capabilities that preemptively defend against next-gen payment fraud.
Balance Long-Term Vision & Short-Term Wins: Maintain an action-oriented mindset to deliver both immediate research outputs and foundational work for future product pillars.

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.

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.

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.

We're looking for a passionate security researcher ready to make a real-world impact by protecting global enterprises from devastating cyberattacks. As part of our Israeli research team, you'll hunt through diverse signals across on-premises, hybrid and cloud environments, uncovering advanced threats, research emerging attack techniques, design next-generation protection systems, and develop detection logic that ensures no compromise goes unnoticed. This is your chance to stay steps ahead of advanced adversaries while building autonomous defense capabilities that protect organizations worldwide.
Our team values diversity and strives to hire individuals with varied experiences and perspectives. We understand that no candidate possesses every desired skill and experience, but together, we form a strong, effective team.
our companys mission is to empower every person and every organization on the planet to achieve more. As employees we come together with a growth mindset, innovate to empower others, and collaborate to realize our shared goals. Each day we build on our values of respect, integrity, and accountability to create a culture of inclusion where everyone can thrive at work and beyond.
Responsibilities
Investigate and analyze advanced attack techniques, ransomware operations, and extortion tactics to develop a deep understanding of adversary tradecraft and TTPs (Tactics, Techniques, and Procedures).
Proactively hunt through diverse signal sources across on-premises, hybrid, and cloud environments to uncover sophisticated threats before they cause damage.
Design and implement innovative detection algorithms and automated disruption capabilities that can autonomously identify and neutralize threats across the entire kill-chain.
Drive forward-thinking approaches to cybersecurity challenges, continuously exploring new methodologies to enhance our company's autonomous protection capabilities.
Work closely with security research, engineering, and product teams to share insights, collaborate on complex investigations, and develop comprehensive protection strategies.
Author technical blogs and present in security conferences that establish thought leadership of our company Defender in the security community.

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.

the original API Security vendor pioneering the market as the first vendor in 2018. Since then we have exhibited hyper-growth in a number of customers, threats stopped, and revenue. We saw API security as the security battleground of the future years ago as APIs started to form the foundation of the application innovation needed to drive business success today. Across banks, retail and transportation, IoT, autonomous vehicles, and smart cities, every modern app depends on APIs. Attackers realize APIs are the conduits to all sorts of valuable data and services within the year, APIs are predicted to be the number one application threat vector. Without secure APIs, businesses cannot rapidly innovate. delivered the only patented solution to discover all APIs and their exposed data, stop API attackers, and provide remediation details for dev teams to write more secure APIs.

At Salt, were passionate about what we do. We work as a team and embrace new ideas, wherever they come from. We also enjoy all the benefits of a startup environment, including quickly seeing the results of your work, making an outsized impact on our company, and solving diverse challenges.
Want to make a big difference? We encourage you to apply!

About us
APIs form the foundation of the application innovation needed to drive business success today. Across banks, retail and transportation, IoT, autonomous vehicles, and smart cities, every web and mobile app depends on APIs. Without secure APIs, businesses cannot rapidly innovate. has delivered the only patented solution to identify and prevent API attacks, using Big Data and AI to thwart this top threat to businesses today.

About the position
We are seeking a Cloud Security Engineer to join our growing team. The ideal candidate will be responsible for ensuring the security of our infrastructure and data, as well as managing the day-to-day operation and maintenance of our Cloud/ SaaS Security systems. The ideal candidate should have public cloud experience and expertise in SaaS security, Cloud security, ZTNA systems and concepts, DLP, CASB, SIEM, MDM (Jumpcloud), and EDR.

What will you do?
Design & implement, and maintain security measures, including firewalls, intrusion detection systems, and access controls for cloud environments.
Provide expertise and support for SaaS security, Cloud security, ZTNA systems and concepts, DLP, CASB, SIEM, Application Security Systems.
Develop and maintain documentation for our security systems and security procedures for cloud environments.
Collaborate with other teams to ensure the integration of security into all aspects of our IT & Security infrastructure and operations for cloud environments.
Stay up-to-date on the latest security trends, technologies, and best practices

The Research team at our company takes on the immense challenge of identifying and stopping malicious activity across vast streams of traffic. By crafting innovative solutions, we empower our products to make trillions of decisions every day with unparalleled precision. Our work directly impacts the safety of the internet and ensures that our company remains the best-in-class solution for our customers, standing strong against the ever-evolving tactics of attackers.
Were looking for a Senior Web Security Researcher to be part of a team of highly skilled professionals that include security researchers, data researchers, data scientists and software engineers who continuously hunt for threats, evaluate and develop new detection techniques, and share intel and attribution for cybercrime activity with the goal of protecting our customers while keeping the internet our company.
What you'll do:
Play a lot with the web-browsers, trying to find differences in behavior between them.
Research and develop signal collection on both mobile and desktop, which enables detection and improve our protection
Find ways to detect automation, for example, tools like Selenium, Playwright or Puppeteer.
Understand customer specific requirements, deliver with impact and exceed customer expectations.
Discover adversary tactics, techniques, and procedures leveraged by bots.
Create and validate data insights to enhance detection excellence.
Share security research topics through blogs, research talks, knowledge base and external engagements including conference presentations, detailing your discoveries for internal and external sharing.
Find bad stuff on the internet, see if you can figure out how it is done, document it.
Red team, experiment, and develop new tactics for various kinds of fraud and to bypass our detection, no need to wait for an attack to be discovered and used by adversaries first.
Stay abreast of cyber security trends and events related to our mission.
Contribute high impact work that substantially benefits team level metrics and OKRs.
Develop techniques, tools and scripts to simplify yours and others work.