Senior Kernel Security Analyst

• Learning and certification platform
• 100% remote work
• B2B Contract (190-200 PLN netto + VAT / h)

• 6-8 years of handson engineering experience in Linux systems kernellevel work or vulnerability research
• 3-5 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

Responsibilities

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

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

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

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

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