דרושים » אבטחת מידע וסייבר » Threat Detection Researcher (Windows/Linux)

Were looking for a top-notch Threat Detection Researcher to join our team
WHAT YOULL DO

Develop detections and tools to protect customers from cloud threats
Investigate attacks on cloud environments and malware targeting cloud workloads
Hunt and analyze real-world attacks and emerging cloud threats
Collaborate closely with the R&D team to transform research insights into product features
Work with customers in response to requests related to suspicious activity or potential incidents
Create best practices and security policies based on research findings
Deliver external-facing content (blog posts and talks at security conferences) based on security insights and novel research

We're looking for a Threat Detection Researcher to join the Threat Research team and spread the power of our company. In this role, you will further develop the Cloud-native Threat Detection domain.
WHAT YOULL DO
Design behavioral baselines for complex cloud environments using diverse signals, and develop high-fidelity detections based on those baselines.
Expand our company's detection engine with novel and high-impact telemetry sources, pushing the boundaries of what can be detected in modern cloud environments.
Conduct deep technical research into complex cloud services to uncover novel attack vectors.
Investigate real-world attacks across cloud environments, identity providers (IDPs), and infrastructure-as-a-service (IaaS) platforms.
Hunt and analyze emerging threats and active campaigns targeting cloud ecosystems.

We're looking for an experienced Principal Threat Researcher to join our Threat Hunting team. Reporting to the Senior Manager, Threat Research, you'll be responsible for:

Leading end-to-end research POCs: formulating hypotheses, designing methodologies, implementing experiments, analyzing results, and translating findings into production-ready capabilities and customer outcomes
Researching and developing methodologies for identifying, assessing, and mitigating threats and risks across diverse data sources
Partnering with data scientists and ML engineers to shape model features, training data strategies, and evaluation frameworks derived from real-world signals
Providing actionable recommendations to improve data quality, policies, detections, controls, and response strategies across Zscalers security offerings
Presenting research findings clearly and meaningfully to technical and non-technical stakeholders; influencing roadmap decisions with evidence-based insights

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 brand.
Deep dive into threat detection and product content that provide our customers deep insights and added value.

Were hiring our first Security Researcher to join our newly formed Security Research function- a critical role for someone passionate about advancing real-world SOC operations with deep cybersecurity expertise.
We are building a world-class Security Research team that will power our advanced product with deep, actionable cybersecurity expertise. This team will serve as the Subject Matter Experts (SMEs) behind our triage and Incident Response platform, defining logic, contributing threat intelligence, building use-case coverage, and continuously optimizing detection and investigation workflows.
Youll collaborate closely with Product, Engineering, and Customer Success to ensure our Auto-Triage engine reflects the latest adversarial techniques and real-world SOC operations.

Responsibilities:
Serve as a domain expert in SOC workflows, alert triage, and incident response.
Design and maintain triage logic, playbook blueprints, AI Agents and more for responding to security events.
Develop and maintain alert enrichment, correlation, and classification rules across multiple data sources (EDR, SIEM, Identity, etc.).
Collaborate with product teams to define use cases, threat coverage, and analyst workflows.
Analyze real-world alerts, telemetry, and incident data to enhance product accuracy, reduce false positives and improve incident handling.
Evaluate and curate threat intelligence feeds and sources to support automated decision-making.
Conduct post-incident reviews to extract lessons and update triage logic accordingly.
Stay current with emerging threats, attacker TTPs, MITRE ATT&CK, and other frameworks.
Assist with quality assurance, testing, and validation of triage logic before deployment.

Were hiring our first Product Security Researcher (SOC & Incident Response) to join our newly formed Security Research function- a critical role for someone passionate about advancing real-world SOC operations with deep cybersecurity expertise.
We are building a world-class Security Research team that will power our advanced product with deep, actionable cybersecurity expertise. This team will serve as the Subject Matter Experts (SMEs) behind our triage and Incident Response platform, defining logic, contributing threat intelligence, building use-case coverage, and continuously optimizing detection and investigation workflows.
Youll collaborate closely with Product, Engineering, and Customer Success to ensure our Auto-Triage engine reflects the latest adversarial techniques and real-world SOC operations.

Responsibilities:
Serve as a domain expert in SOC workflows, alert triage, and incident response.
Design and maintain triage logic, playbook blueprints, AI Agents and more for responding to security events.
Develop and maintain alert enrichment, correlation, and classification rules across multiple data sources (EDR, SIEM, Identity, etc.).
Collaborate with product teams to define use cases, threat coverage, and analyst workflows.
Analyze real-world alerts, telemetry, and incident data to enhance product accuracy, reduce false positives and improve incident handling.
Evaluate and curate threat intelligence feeds and sources to support automated decision-making.
Conduct post-incident reviews to extract lessons and update triage logic accordingly.
Stay current with emerging threats, attacker TTPs, MITRE ATT&CK, and other frameworks.
Assist with quality assurance, testing, and validation of triage logic before deployment.

Were looking for a highly technical and creative Security Researcher to join our research group. This role is central to navigating complex security landscapes, advancing our CNAPP offerings, crafting sophisticated algorithms, and pioneering cloud security research. Working alongside a diverse team, youll explore the cutting edge of cloud and AI-driven security, uncovering critical vulnerabilities, developing novel detection techniques, and driving impactful research publications. Join us in shaping the future of cloud security, where your work not only advances our technology but also deeply resonates with our commitment to exceeding customer expectations, streamlining for simplicity, and tackling challenges with creative solutions.





Responsibilities

Collaborate with teams across the organization, including Product, Frontend, DevOps, and GTM, to develop and integrate top-tier features.
Conduct deep technical research into cloud-native environments.
Lead initiatives from their inception through to deployment, emphasizing backend system efficiency, scalability, and reliability.
Innovate in Defense Evasion, amplifying the capabilities of our agents and engines.
Forge new paths in cloud security research and cyber security algorithm development.
Deep dive into threat detection and product content that provide deep insights and added value to our customers.

Were seeking a Senior Security Researcher to drive end-to-end research initiatives that strengthen detection capabilities. In this role, youll investigate emerging attack surfaces, craft and implement innovative detection logic, and test your findings in real-world environments. Its a hands-on position ideal for someone eager to transform research insights into effective, production-grade security defenses.

Responsibilities

Research AI Agent and LLM-related risks, such as prompt injection and jailbreaking and implement sophisticated detection strategies.
Conduct research on cloud, web, and API security to uncover new threats and attack vectors.
Develop, refine, and design world-class detection logic and rules to enhance runtime protection.
Perform threat-hunting activities across large data sources to identify emerging attack patterns
Drive full-cycle research: from hypothesis and experimentation to production validation.
Collaborate with engineering and product teams to deliver actionable insights.

Were looking for a hands-on AI Cyber Intelligence Engineer - in the domain of network attack surface. Someone who lives and breathes network security, loves exploring how attackers move through real environments, and is excited to shape how AI can automate and extend that process.
In this role, youll analzse real-world environments, identify potential attack vectors, and work closely with our AI engineering teams to translate your domain expertise into actionable, intelligent workflows. Youll play a key role in guiding how our platform learns to think and act like a top-tier security analyst.
Responsibilities
Analyse complex network environments, configurations, and security controls to map topologies and identify weaknesses or lateral movement paths.
Research and model attacker behaviour and detection strategies, guiding how AI systems reason about threat scenarios.
Collaborate with AI engineers to shape agentic flows - defining the logic, prompts, and reasoning patterns that replicate expert investigative thinking.
Conduct hands-on assessments of enterprise networks to validate and improve automated detection and response capabilities.
Stay current on evolving attack tactics, network security technologies, and AI-driven threat detection trends.
Act as a security subject matter expert for cross-functional engineering teams.

The CSO Security team is looking for a Senior Application Security Researcher. In this role, you will perform vulnerability research, assess existing architectures, and build and run tools to secure the application landscape at scale. You will work closely with R&D and DevOps teams and be the focal point for identifying and solving complex security challenges. This is a hands-on, development-focused role with the goal of ensuring our products adhere to the stringent security requirements of our thousands of customers.

As a Senior Application Security Researcher you will
Continuously assess and challenge our overall security posture to ensure optimal and up-to-date platform security in our products and systems.
Evaluate architecture, design, and code to ensure they are free from potential vulnerabilities and security risks.
Train and mentor developers about security frameworks, testing, vulnerabilities, and best practices to ensure code compliance.
Evaluate new technologies and standards in the application security domain.
Plan and lead cross-company efforts with the R&D that will improve our security posture.