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Zscaler

Senior Threat Researcher

Zscaler

Published 16 May 2026
Pune, India
Full Time

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Role Highlights

Languages used

Key skills

Computer Science
Transformation
Agile
Security
Data
AI
Research
Operations
Malware
SIEM
Scripting
Automation

Tools, Libraries and Frameworks

Splunk
IDS
IPS

Description

The role involves analyzing emerging threats and adversarial behaviors to improve detection capabilities within a global security ecosystem. The researcher conducts proactive and retroactive threat hunting using telemetry and behavioral methodologies. Responsibilities include validating findings, documenting results, and identifying detection gaps to enhance the overall security posture. The position requires independent customer response and the ability to manage flexible operational schedules, including weekend night shifts.

Required Qualifications and Skills

Candidates must possess extensive experience in threat hunting, incident response, security operations, malware analysis, or network defense. Proficiency with SIEM tools such as Splunk, Microsoft Sentinel, or ElasticSearch is required, along with deep familiarity with the MITRE ATT&CK framework. A bachelor’s or graduate degree in Computer Science, Engineering, or a related discipline is expected, though equivalent security industry experience is accepted. Additionally, the role requires the ability to work flexible schedules, including weekend night shifts.

Disclaimer

Disclaimer: Job and company description information and some of the data fields may have been generated via GPT-4 summarisation and could contain inaccuracies. The full external job listing link should always be relied on for authoritative information.

About the company

Zscaler

Size

6971

Founded

HQ

San Jose, US

Public/Private

Public Company

Description

Zscaler accelerates digital transformation for its customers by making them more agile, efficient, resilient, and secure, leveraging the Zscaler Zero Trust Exchange, a cloud-native platform that protects against cyberattacks and data loss by securely connecting users, devices, and applications. With over a decade of experience in developing, operating, and scaling the cloud, Zscaler serves thousands of enterprise customers globally, including 450 of the Forbes Global 2000 organizations, by eliminating latency-creating gateway appliances and improving user experiences. Founded in 2007, Zscaler's mission is to make the cloud a safe place to do business, and its security platform strategically places a company's defenses and controls on the internet to ensure every connection is fast and secure, regardless of user location or application workload.

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