דרושים » אבטחת מידע וסייבר » iOS Security Researcher

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.

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.

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 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.

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.

Were looking for an exceptional Senior Cloud Security Researcher to join our growing team.
Why?
the industry's only complete solution for cloud threat detection, investigation, and response built by investigators, for investigators. supercharges todays SOC teams with the cloud capabilities that enterprises have been missing, delivering broad visibility across clouds and SaaS, automation that speeds investigations, and rich context that informs cloud threat detection, hunting, and response. Together, capabilities minimize breach impact and enhance enterprises' cyber resilience. As an Innovation Sandbox Finalist at RSA 2024 and a new SYN Ventures portfolio company (Series B, January 2025), is an innovator and pioneer in Cloud Security.

We are looking for a Cloud Security Researcher who will join our mission to revolutionize cyber defense through innovative research and cutting-edge technology. As part of our research work, you'll investigate cyberattacks targeting cloud and SaaS (Software as a Service) environments, enhancing expertise and contributing directly to the evolution of our CDR (Cloud Detection and Response) platform. Youll collaborate with cross-functional teams, bridging knowledge and aligning efforts across the organization.

What You'll Do
Lead innovative research into cyber threats targeting cloud platforms, SaaS applications, Kubernetes, and emerging technologies by leveraging state-of-the-art tools and methodologies.
Develop and refine cutting-edge detection algorithms and forensic investigation techniques to uncover and sophisticated attacks in cloud and SaaS environments.
Conduct comprehensive investigations of real-world cloud security incidents, transforming insights into actionable strategies that continually evolve our threat detection capabilities.
Share your research accomplishments and innovative findings with the security community through blog posts, conference presentations, and other professional forums, enhancing our industry reputation and fostering collaborative growth.
Contribute your expertise to shape the strategic direction and ongoing development of CDR product suite, ensuring our offerings stay ahead of evolving cyber threats.
Work closely with cross-functional teams to identify novel techniques and implement robust defenses, uniting diverse expertise to secure cloud and SaaS infrastructures.

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.

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.

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.