
About Zscaler
Secure access for a cloud-first world
Key Highlights
- Public company (NASDAQ: ZS) with a valuation over $4B
- 7,000+ enterprise customers including Netflix & Siemens
- Headquartered in San Jose, California
- Over $500M raised in funding since inception
Zscaler, headquartered in San Jose, California, is a leader in cloud security solutions, providing services to over 7,000 customers including major corporations like Netflix and Siemens. Founded in 2008, Zscaler went public in 2018 and has since raised over $500 million in funding, with a current va...
🎁 Benefits
Zscaler offers competitive salaries, equity options, generous PTO policies, and a flexible remote work policy to support work-life balance. Employees ...
🌟 Culture
Zscaler fosters a culture of innovation and agility, emphasizing a cloud-first approach to security. The company values transparency and collaboration...
Skills & Technologies
Overview
Zscaler is seeking a Senior Threat Researcher for their Threatlabz team to enhance cybersecurity measures. You'll work with CrowdStrike, OWASP, and Wireshark to protect customers from cyber threats. This role requires extensive experience in threat research and analysis.
Job Description
Who you are
You have a strong background in cybersecurity with a focus on threat research and analysis — your experience includes identifying and mitigating cyber threats in various environments. With a deep understanding of security frameworks and methodologies, you are well-versed in the latest trends and technologies in the cybersecurity landscape.
You possess expertise in using tools like CrowdStrike and Wireshark — your skills enable you to analyze network traffic and identify potential vulnerabilities effectively. You are familiar with OWASP guidelines and understand how to apply them to enhance application security.
Your analytical skills are top-notch, allowing you to dissect complex security incidents and provide actionable insights — you thrive in environments where you can collaborate with cross-functional teams to develop robust security solutions. You are also comfortable communicating technical concepts to non-technical stakeholders, ensuring everyone understands the importance of cybersecurity measures.
You are driven by a passion for protecting organizations from cyber threats — your proactive approach to threat hunting and incident response has led to successful outcomes in previous roles. You are committed to continuous learning and staying updated on the latest cybersecurity trends and threats.
Desirable
Experience with cloud security platforms and zero trust architectures is a plus — familiarity with Zscaler's solutions will help you integrate seamlessly into the team. You may also have certifications such as CISSP, CEH, or similar, which demonstrate your commitment to the field.
What you'll do
As a Senior Threat Researcher at Zscaler, you will play a critical role in enhancing the security posture of our cloud-native Zero Trust Exchange platform. You will conduct in-depth threat research to identify emerging threats and vulnerabilities, providing insights that will shape our security strategies.
You will collaborate with engineering teams to develop and implement security measures that protect our customers from cyberattacks and data loss — your expertise will guide the design of security features and enhancements within our platform. You will also participate in incident response activities, analyzing security incidents and providing recommendations for remediation.
Your role will involve creating and maintaining threat intelligence reports that inform our security operations and product development teams — you will leverage your analytical skills to identify trends and patterns in cyber threats, helping to prioritize security initiatives.
You will engage with external security communities and participate in knowledge-sharing activities — your contributions will help elevate Zscaler's reputation as a leader in cybersecurity. You will also mentor junior team members, sharing your knowledge and expertise to foster their growth in the field.
What we offer
At Zscaler, we are committed to building a culture of execution centered on customer obsession, collaboration, ownership, and accountability. You will have the opportunity to work with a team of talented professionals who are passionate about making a positive difference in the cybersecurity landscape.
We offer competitive compensation and benefits, along with opportunities for professional development and growth within the organization. You will be part of a company that values transparency and constructive debate, ensuring that your ideas and contributions are recognized and valued.
Join us in shaping the future of cybersecurity and making a significant impact on a global scale. We encourage you to apply even if your experience doesn't match every requirement — your passion and drive to solve complex challenges are what matter most.
Interested in this role?
Apply now or save it for later. Get alerts for similar jobs at Zscaler.
Similar Jobs You Might Like
Based on your interests and this role

Threat Researcher
Zscaler is hiring a Senior Threat Researcher to contribute to their Engineering team in Bangalore. You'll play a key role in enhancing cybersecurity measures and combating cyber threats. This position requires expertise in threat research and analysis.

Threat Researcher
Zscaler is hiring a Senior Threat Researcher specializing in Vulnerability Research for Windows. You'll focus on identifying and mitigating vulnerabilities to enhance cybersecurity. This role requires expertise in Windows environments and a strong understanding of cybersecurity principles.

Other Technical Roles
Safe Security is hiring an Associate Threat Researcher to support and scale their Threat Research operations. You'll focus on Threat Intelligence Analysis, Threat Actor Monitoring, and Security Incident Research. This role is ideal for those looking to start their career in cybersecurity.

Security Engineer
Geotab is hiring a Senior Security Researcher to advance security in IoT and connected transportation. You'll leverage machine learning and data analytics to enhance fleet safety and sustainability. This position requires expertise in security research and analytics.

Threat Researcher
Cloudflare is seeking a Senior Threat Researcher to join their Cloudforce One team, focusing on identifying and disrupting cyber threats. You'll work in a collaborative environment to enhance internet security. This role requires expertise in threat research and a passion for cybersecurity.