Senior Security Engineer - Detection & Response

Responsibilities

• Develop, test, and deploy rule-based and anomaly-based detections-as-code.
• Triage alerts, detect and respond to cyber threats, and lead end-to-end incident response investigations.
• Perform digital forensic investigations, including evidence collection and analysis.
• Automate and codify Detection & Response workflows and build security tooling.
• Improve detection and response pipelines and underlying systems.
• Collaborate with Threat Intelligence to address sophisticated threats and conduct threat hunts.
• Develop AI-first security systems and support security data lake and SIEM data engineering workflows.
• Participate in Detection & Response on-call rotations and mentor security engineers.

Requirements

• 5+ years of hands-on security experience in modern cloud environments.
• Experience triaging and responding to cyber threats, conducting large-scale log analysis, incident response, and/or digital forensics.
• Experience with centralized security data lakes, SIEM solutions, and detections-as-code.
• Solid data querying skills, such as SQL and Splunk.
• Familiarity with large-scale data pipelines and data engineering techniques.
• Proficiency in programming languages such as Python and Go.
• Experience with Git/GitHub and CI/CD automations.
• Familiarity with threat-actor tactics, techniques, and procedures and with Detection & Response or incident response on-call work.
• Engineering-first and AI-first approach, continuous learning, strong communication, and self-managing teamwork skills.

Benefits

• Base salary range of $141,600–$212,400 USD, plus potential bonus, equity, sign-on payments, and health, welfare, and wellbeing benefits.
• Up to 10% travel may be required for onboarding, client or partner work, team meetings, and industry events, coordinated in advance.
• Klaviyo provides workplace accommodations as needed.