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Full Time

Security Researcher/Analyst, Remote - Anti-Malware Web Protection/ 23 hours ago

CloudLinux
Attractive
Application ends: 2026-02-19

Quick Summary

This fully remote Security Researcher/Analyst role within the Imunify Security team (CloudLinux) focuses on analyzing web threats targeting web hosting servers and improving the Imunify360 anti-malware product. Responsibilities include threat hunting, researching cyberattacks, analyzing and mitigating web vulnerabilities (including 0-day), developing internal threat analysis tools, and incident investigation. Required qualifications include extensive experience with web attacks and mitigation, strong understanding of Linux/UNIX web server architectures, proficiency in PHP for code analysis/scripting, familiarity with web-based malware, and upper-intermediate English. Candidates must also possess AI/ML skills or a strong willingness to apply AI in security automation.

Remote Security Researcher/Analyst (Web Application Security)

The growing Imunify Security team (a product of CloudLinux Inc.) is seeking a Security Researcher/Analyst. You will be responsible for analyzing various web threats targeting web hosting servers and improving our products to prevent future infections. This is an excellent opportunity to utilize your talents in web application security.

Imunify360 Security Suite is an innovative security solution designed specifically for shared and VPS/Dedicated servers, offering an automated, easy-to-use, six-layer approach to comprehensive attack prevention. Work is fully remote, with flexible hours, allowing you to plan your day and work from anywhere in the world. More details about the project can be found on the product website imunify360.com.

Key Responsibilities

As a Security Researcher/Analyst, you will:

  • Research cyberattacks affecting and targeting major business infrastructures.
  • Participate in threat hunting and threat intelligence research projects.
  • Analyze and mitigate the latest web vulnerabilities (both 0-day and patched), participating in communication with the responsible authority.
  • Develop and improve internal tools for automatic threat analysis.
  • Investigate incidents for the benefit of our customers.

Requirements

To be successful, you should have:

  • Wide experience with web attacks (web application and browser security) and their mitigation methods.
  • Good understanding of web server software and hosting systems architectures (Linux/UNIX-based).
  • Good understanding of the PHP language, proven experience in code analysis/scripting.
  • Familiarity with web-based malware.
  • AI/ML skills or strong willingness to learn and apply AI in security automation.
  • Knowledge of English no lower than upper-intermediate.

Highly Desired Qualifications (A Plus)

  • Experience in developing security tools, automation, and frameworks.
  • Python Development Experience.
  • Experience participating in CTF or bug bounty programs.
  • Experience in finding vulnerabilities and CVE IDs assignment.
  • Familiarity with ModSecurity and OSSEC.

Benefits

What's in it for you?

  • A focus on professional development.
  • Interesting and challenging projects.
  • Fully remote work with flexible working hours, allowing you to schedule your day and work from any location worldwide.
  • Paid 24 days of vacation per year, 10 days of national holidays, and unlimited sick leaves.
  • Compensation for private medical insurance.
  • Co-working and gym/sports reimbursement.
  • Budget for education.
  • The opportunity to receive a reward for the most innovative idea that the company can patent.

By applying for this position, you consent to the processing of your personal data as described in our Privacy Policy (https://cloudlinux.com/candidate-privacy-notice), which provides detailed information on how we maintain and handle your data.

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