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Thrive IT Systems

Security Analyst

Thrive IT Systems
Poland · Contract · Mid-Senior

Job description


P3 Senior Kernel Security Analyst



Roles Responsibilities

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 highquality kernel patches addressing validated vulnerabilities

Complete patch delivery within defined TimetoPatch TTP SLAs for mediumcomplexity issues

Ensure patches pass automated CICD Commit Checks with a high firstpass acceptance rate


3 Kernel Debugging Regression Prevention

Conduct rootcause analysis debugging and validation of kernel crashes memory corruptions and other lowlevel issues

Validate patches rigorously to prevent regressions and maintain sandbox stability

Document and share debugging insights with the team


4 AIGenerated Patch Review Annotation

Review AIgenerated 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 crossfunctional teams as needed no direct customer ownership required


Skills Experience Requirements

68 years of handson engineering experience in Linux systems kernellevel work or vulnerability research

35 years of experience in C debugging lowlevel memory analysis or systemlevel 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 kernelorg patch submission conventions formatting signoffs commit messages

Ability to analyze complex issues independently and produce highquality deliverables within SLAs

Strong written English communication skills especially in technical documentation and patch annotation


Skills


Mandatory Skills : Industrial AI - Predictive Analytics

Key Skills

Ranked by relevance

linux cicd ai c
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Posted
Feb 04, 2026
Type
Contract
Level
Mid-Senior
Location
Poland

Industries

Staffing Recruiting

Categories

Information Technology

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