Klaviyo is a company that empowers creators to own their destiny by making first-party data accessible and actionable. They are seeking a Senior Security Engineer to join their Detection and Response Team, responsible for building and maintaining secure detection systems and participating in the response lifecycle to enhance security observability.
Responsibilities:
- Build systems that facilitate security observability for detection and response
- Develop AI-first security systems to automate detection and response operations
- Onboard, normalize and optimize security logging data for large-scale data analysis, detection engineering, deployment of ML models, and efficient querying during incidents
- Develop high-fidelity rule-based and/or ML-based detections as code
- Respond to security alerts, cyber threats, and security incidents
- Drive end-to-end incident response investigations
- Automate and codify detection and response workflows and processes
- Conduct ad-hoc threat hunts and be an active member of D&R on-call rotations
Requirements:
- 5+ years of experience in software, security, and/or data engineering
- Automation-first and AI-first approach for all work performed
- Experience with centralized logging, data lakes, and SIEM solutions
- Familiarity with large-scale data pipelines and data engineering techniques
- Proficient in programming languages to automate / build (e.g., Python, Go or similar)
- Proven experience with git/GitHub and CI/CD automations
- Familiarity with tactics, techniques, and procedures used by threat actors
- Experience being part of detection and response or incident response on-call
- Strong passion for continuous learning and staying updated on evolving technology
- Strong oral and written communication skills
- Team player with a strong, self-managing work ethic