דרושים » אבטחת מידע וסייבר » Senior Security Researcher

we are looking for a talented and creative Principal Security Researcher with experience conducting low and high level research on Browsers to join our Cyber R&D.
What you'll be doing:

Lead browser and web research initiatives, setting direction and driving innovation across the team.

Design and build advanced data collection features in our SDK - ensuring performance, resilience, and privacy at scale.

Take ownership of the entire data flow process - from concept to implementation.
Collaborate with Engineering, Analytics, and Product teams to turn research into business value.

Act as a technical authority on browser technologies - mentoring others and shaping long-term strategy.

Ensure our SDK remains safe, stable, and effective across 100M+ users, staying ahead of browser and web standards.

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.

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.

We are looking for an SW Engineer to join our Research and Infrastructure team as part of the Security group. In this critical role, you will be responsible for designing and developing the infrastructure for our Security. You will own and develop various systems for our security operations, such as Threat intelligence sharing platforms, Threat hunting system, and modern big-data solutions to analyze data with high scalability from our Clouds data warehouse.
Responsibilities:
End to End development from the processing of large-scale data, integration with multiple internal and external services, to web interfaces.
Development of a unique malware-hunting and attack analysis platform that serves our Managed Threat Detection & Response service.
End-to-end development of content analysis and development platforms for signatures creation by our analysts and security content developers.
Development of analysis tools and infrastructure to support the teams research activities
Building new automation for protocol analysis, based on big-data technologies used by the team.

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.

a Senior Data Engineer to join its Research Engineering team. The Research Engineering teams mission is to enable research needs. We succeed when our research analysts, data scientists, and engineers have access to the data, tools, knowledge, and support to do their jobs painlessly and efficiently.

We build the foundational infrastructure and key applications that allow internal users to derive actionable insights from vast data. Both enablingand runningBig Data processing at the scale of hundreds of TB is a core part of what our team does, but were not just a Big Data team. We work across the tech stack in support of our mission to enable data-driven research and investigation, from back-end to front-end to data stores.

What you'll be doing:

Design, build, and maintain foundational infrastructure and key applications that allow people to effectively leverage proprietary and public data
Use modern technologies daily, such as: Snowflake, Databricks, Apache Spark, Elasticsearch, AWS, Kafka, and more
Expand and optimize data warehouse and lakehouseweighing tradeoffs between performance, cost, and user experienceacross continually larger and more complex datasets
Model data and define storage strategy, to ensure that data is intuitive for researchers to find, and easy and fast for them to access
Enhance analysts most-used web application, which gives them in-depth insight into every decision we make
Collaborate directly with colleagues from various disciplines: Analysts, Data Scientists, and other Engineers (all of whom write production code!)
Self-manage project planning, milestones, designs, and estimations
Hold yourself and others to a high standard when working with production systems. We take pride in our tests, monitoring & alerting abilities just as we do with our systems.
Debug complex problems across the whole stack

A fast growing start up, transforms infrastructure monitoring by leveraging optical fibers to monitor critical, large-scale systems like power grids and oil & gas pipelines across thousands of kilometers without the need for traditional sensors. Our Hyper-Scan Fiber-Sensing technology, combined with advanced Machine Learning, empowers utility operators to achieve environmental and renewable energy goals while maintaining operational excellence on their path to net-zero emissions. Founded in 2017, with offices in the U.S., Europe, and Israel (HQ), is led by an expert team with a proven track record in building and scaling successful companies within the lasers and deep-tech sectors. We are seeking a talented, self-driven and passionate Senior Infrastructure Engineer to build and maintain the cloud infrastructure for our highly available SaaS application as well as our Machine Learning and data engineering stack. As a Senior Infrastructure Engineer, you will be responsible for designing, implementing, and maintaining the cloud infrastructure and DevOps processes that power our products and internal tooling. You will work closely with all data and development teams and lead the companys security and compliance vectors. You will ensure a highly reliable, scalable, and secure infrastructure that supports our rapid growth and product innovation, while maintaining observability and cost-effectiveness of our cloud resources and data. What Youll Do
* Cloud Infrastructure Management: Architect, deploy, and manage our cloud infrastructure (AWS), ensuring high availability, scalability, and security.
* Software Engineering: Be a top notch SW engineer, harnessing your coding and architectural skills, as well as researching skills, for our infra stack.
* Infrastructure as Code (IaC): Define and maintain infrastructure using tools like Terraform, CloudFormation, or Pulumi to manage resources efficiently and reproducibly.
* Monitoring & Incident Management: Build and manage monitoring and alerting systems to ensure uptime, and respond to incidents with root cause analysis and remediation.
*  DevOps & Automation: Implement and maintain CI/CD pipelines to streamline development workflows and automate deployment processes across development, staging, and production environments, and across different parts of our solution. While our development teams are expected to write and maintain their own CI, you will act as a supervisor and professional authority, and maintain cross team and complex automation.
* Collaboration and technical leadership: Partner with software engineers, data engineers, and Machine Learning teams to support their infrastructure needs and guide the evolution of our infrastructure team.
* Cost Optimization: Monitor cloud spend and optimize resources to ensure cost-effective infrastructure without sacrificing performance or security.

We are looking for proactive, analytical talented people to join the Security Applications Content team.
As a Senior Security Engineer (Network & Apps), you will analyze protocols and application traffic (L4-L7) using network and web analysis tools, as well as modern big data analysis frameworks.
You will add content to our security and network products such as NGWF, CASB, DLP, Device Management and more.
Joining us is an excellent opportunity for network security enthusiasts who are passionate about the future of Networking and Security
Responsibilities:
Research and analyze network and application behavior
Security products (NGFW,CASB,DLP,Device Management and more).
Suggest and conduct new research vectors
Utilize our Data Warehouse with big-data technologies to support your work
Automate your work to improve efficiency.

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 Strong Software Engineer, with a focus on backend development and data engineering, to join its Research Engineering team. The Research Engineering teams mission is to enable data-driven innovation across R&D. We succeed when our research analysts, data scientists, and engineers have access to the data, tools, knowledge, and support to do their jobs painlessly and efficiently.

We build the foundational infrastructure and key applications that allow internal users to derive actionable insights from vast data. Both enablingand runningBig Data processing at the scale of hundreds of TB is a core part of our team, but were not just a Big Data team. We work across the tech stack in support of our mission to enable data-driven research and investigation, from back-end to front-end to data stores.

What you'll be doing:

Design, build, and maintain foundational infrastructure and key applications that allow people to leverage proprietary and public data effectively
Use modern technologies daily, such as Snowflake, Databricks, Apache Spark, Elasticsearch, AWS, Kafka, and more.
Expand and optimize data warehouse and lakehouseweighing tradeoffs between performance, cost, and user experienceacross continually larger and more complex datasets.
Model data and define storage strategy, to ensure that data is intuitive for researchers to find, and easy and fast for them to access
Enhance analysts most-used web application, which gives them in-depth insight into every decision we make
Collaborate directly with colleagues from various disciplines: Analysts, Data Scientists, and other Engineers (all of whom write production code!)
Self-manage project planning, milestones, designs, and estimations
Hold yourself and others to a high standard when working with production systems. We take pride in our tests, monitoring & alerting abilities just as we do with our systems.
Debug complex problems across the whole stack.