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Senior Kernel Security Analyst
  • Warsaw
Senior Kernel Security Analyst
Warszawa, Warsaw, Masovian Voivodeship, Polska
Thrive IT Systems
22. 1. 2026
Informacje o stanowisku

Senior Information Technology Recruiter | Hiring for UK/Europe

1 Vulnerability Triage Classification

  • Analyze and categorize incoming Linux kernel vulnerabilities based on validity impact and complexity
  • Maintain high triage accuracy with minimal false negatives aligned with customer quality metrics
  • Contribute to improving backlog triage velocity

2 Patch Development Validation

  • Develop secure high quality kernel patches addressing validated vulnerabilities
  • Complete patch delivery within defined Time to Patch (TTP) SLAs for medium complexity issues
  • Ensure patches pass automated CICD Commit Checks with a high first pass acceptance rate
  • Conduct root cause analysis debugging and validation of kernel crashes memory corruptions and other low level issues
  • Validate patches rigorously to prevent regressions and maintain sandbox stability
  • Document and share debugging insights with the team

4 AI-Generated Patch Review Annotation

  • Review AI-generated code fixes for correctness safety logical soundness and security gaps
  • Provide structured annotations syntax logic security flaw etc that contribute to model improvement
  • Maintain strong annotation depth and quality scores

5 Collaboration Process Excellence

  • Work closely with the Kernel Security Lead and POD team to meet delivery goals and quality metrics
  • Contribute technical insights to improve triage workflows patch templates and debugging best practices
  • Interact with cross functional teams as needed no direct customer ownership required

Skills Experience Requirements:

  • 8 years of hands‑on engineering experience in Linux systems kernel level work or vulnerability research
  • 5 years of experience in C debugging low level memory analysis or system level debugging
  • Strong experience in Linux kernel internals module development or patch development
  • Solid understanding of secure coding practices vulnerability patterns and exploit mitigation strategies
  • Experience with GDB ftrace perf or other kernel debugging tools
  • Familiarity with kernel org patch submission conventions formatting signoffs commit messages
  • Ability to analyze complex issues independently and produce high quality deliverables within SLAs
  • Strong written English communication skills especially in technical documentation and patch annotation

Referrals increase your chances of interviewing at Thrive IT Systems by 2x

Location: Warsaw, Mazowieckie, Poland

Salary: PLN150.00-PLN280.00

Seniority level: Associate

Employment type: Full-time

Job function: Information Technology

Industries: Technology, Information and Media, Internet Marketplace Platforms

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