# Senior Staff Security Researcher at Zscaler

Zscaler is hiring a Senior Staff Security Researcher in Santa Clara, United States. It pays $180k-$225k a year and Level rates it Little AI ●○○○; you can [apply on Zscaler](https://jobsbylevel.com/go/0e478074-8166-4390-b2e0-3e455a0ec932?utm_medium=ai-agent).

AI Level 1, AI centrality 34 out of 100. Remote (Remote - USA; Santa Clara, California, USA).

## Details

- Company: [Zscaler](https://jobsbylevel.com/companies/zscaler)
- AI level: AI Level 1 (score 34 out of 100)
- Location: Remote (Remote - USA; Santa Clara, California, USA)
- Salary: $180k-$225k
- Posted: November 13, 2026
- Apply: https://jobsbylevel.com/go/0e478074-8166-4390-b2e0-3e455a0ec932?utm_medium=ai-agent
- Free CV review for this job: https://jobsbylevel.com/cv-review?job=senior-staff-security-researcher-at-zscaler-c6c23d

## Prepare for this job

The job page lists 3 likely interview questions for this offer, with a CV checklist: https://jobsbylevel.com/jobs/senior-staff-security-researcher-at-zscaler-c6c23d

## Description

Zscaler (NASDAQ: ZS) accelerates digital transformation so customers can be more agile, efficient, resilient, and secure. The Zscaler Zero Trust Exchange platform protects thousands of customers from cyberattacks and data loss by securely connecting users, devices, and applications in any location. Distributed across 200+ public data centers globally and thousands of private sites at the edge, the SASE-based Zero Trust Exchange is the world’s largest in-line cloud security platform. We believe the future of work is Human + AI and are building an AI-native enterprise where human potential is amplified by machine intelligence to solve the world’s hardest security challenges. Driven by deep customer obsession, we are committed to the mission, outcome, and to each other. We bring these commitments to life through three core behaviors: ownership and collaboration, trust through outcomes and impact, and a challenge culture with ongoing feedback. Ready to make an impact at the company pioneering security transformation in the AI era? Join us at Zscaler. Role We are seeking a Senior Staff Security Researcher to join our Agentic Security Operations Center (SOC) Content-Layer Research team in a remote position within the United States (with an in-office preference for Santa Clara, CA), reporting directly to the Director of Security Research. In this critical individual contributor role, you will lead the content layer, architecting the connectors, normalization mappings, and security data models that transform raw telemetry from dozens of enterprise vendors across EDR, identity, cloud, network, and vulnerability feeds into structured context our AI agents can reason over. Partnering closely with AI engineers, platform architects, product managers, and global research teams, you will directly govern data quality and drive measurable improvements in the accuracy and reliability of agentic conclusions. What You'll Do Monitor, inspect, and evaluate agentic incidents and investigations across customer environments, performing root-cause analysis across source alerts, data pipelines, and agent reasoning to supply evidence-backed feedback to the AI team Define necessary telemetry fields and contextual requirements for analyst-grade investigations while ensuring the content layer reliably surfaces required data across all detection surfaces Research, analyze, and onboard end-to-end telemetry from emerging security vendor APIs and log schemas, mapping them seamlessly into a unified security data model Architect telemetry normalization, multi-source correlation, and governance frameworks to maintain strict data integrity and consistency across hundreds of vendor mappings Design, implement, and benchmark incident rules and triage logic to eliminate false positives and validate the precision of alert grouping Who You Are You are a recognized technical authority in threat detection and security telemetry who establishes strategic technical standards rather than merely executing defined tasks. You are an autonomous, hands-on individual contributor with a proven record of driving complex technical roadmap deliverables from inception to production. You bring exceptional analytical discipline and research rigor to troubleshooting complex data regressions, schema inconsistencies, and model evaluation challenges. You excel at cross-functional partnership, articulating intricate technical problems with clarity to software engineers, AI researchers, and SOC analysts alike. You are deeply committed to data governance and proactive quality baselines, preventing customer-facing regressions and continuously elevating detection efficacy. What We're Looking For Practical experience working with, evaluating, or optimizing AI agents, large language models, or automated reasoning workflows in security operations or threat analysis 10+ years of dedicated experience in security engineering, detection engineering, threat hunting, or threat research within an

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