Staff Security Researcher jobs in United States
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Zscaler · 1 week ago

Staff Security Researcher

Zscaler is a pioneer and global leader in zero trust security, providing solutions for businesses and government agencies to secure their digital transformation initiatives. The Staff Security Researcher will lead technical responses to critical product security incidents, manage product vulnerabilities, and enhance secure development processes to improve security measures across the organization.

Cloud SecurityCyber SecurityEnterprise SoftwareSecurity
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H1B Sponsor Likelynote
Hiring Manager
Corinne Mullen
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Responsibilities

Lead technical responses for critical product security incidents by coordinating with Engineering, Product, and Legal teams to ensure swift resolution and mitigation
Own the triaging, investigation, and management of product vulnerabilities from intake to resolution, prioritizing high-impact issues with critical urgency
Serve as the primary technical interface for the bug bounty program by validating, reproducing, and assessing the business impact of reported vulnerabilities
Conduct thorough root cause analysis for vulnerabilities and provide engineering teams with secure, scalable remediation strategies to prevent recurrence
Use insights from identified vulnerabilities to enhance secure development lifecycle (SDL) processes, improve coding standards, and influence security architecture

Qualification

Cybersecurity experienceIncident responseSecure coding practicesSIEMsVulnerability scannersPythonPowerShellCISSPCEHOSCPSDLCCode reviewsEDR platformsThreat intelligence tools

Required

5+ years of cybersecurity experience, particularly in incident response or product security
Bachelor's degree (or equivalent experience) in a relevant field like Cybersecurity, Computer Science, or Information Systems
Proficiency in security principles, secure coding practices, and protocols such as HTTP and TCP/IP
Hands-on experience managing security incidents, including malware and exploits
Experience with SIEMs, vulnerability scanners, and scripting tools like Python or PowerShell

Preferred

Certifications such as CISSP, CEH, OSCP, or related credentials
Professional experience with SDLC (secure development lifecycle) and performing code reviews
Advanced proficiency with EDR platforms and threat intelligence tools

Benefits

Various health plans
Time off plans for vacation and sick time
Parental leave options
Retirement options
Education reimbursement
In-office perks, and more!

Company

Zscaler is a global cloud-based information security company that enables secure digital transformation for mobile and cloud.

H1B Sponsorship

Zscaler has a track record of offering H1B sponsorships. Please note that this does not guarantee sponsorship for this specific role. Below presents additional info for your reference. (Data Powered by US Department of Labor)
Distribution of Different Job Fields Receiving Sponsorship
Represents job field similar to this job
Trends of Total Sponsorships
2025 (164)
2024 (220)
2023 (108)
2022 (144)
2021 (82)
2020 (51)

Funding

Current Stage
Public Company
Total Funding
$1.67B
Key Investors
TPG GrowthLightspeed Venture Partners
2025-07-01Post Ipo Debt· $1.5B
2024-04-23Post Ipo Equity· $22.7M
2018-03-16IPO

Leadership Team

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Jay Chaudhry
CEO, Chairman & Founder
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Hemant Dabke
Area Vice President
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Company data provided by crunchbase