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Senior Information Security Engineer (Detection, Automation & AI)

Foster City, CA💼 Full-time🗓 2026-08-04 → 2026-09-26

Core

Architect detection logic, build automation pipelines, and integrate LLMs to supercharge incident response and alert triage in security operations.

Role type

Senior IC information security engineer (detection engineering & AI)

Builds

High-fidelity SIEM detections, automated SOAR playbooks, and LLM-powered triage workflows

Domain

Cybersecurity / Cloud Infrastructure

Deliverable

production ML models | product features

Required skills

Python, SIEM (Splunk/Elastic), SOAR, LLM integration, AWS security services, Incident Response

Preferred skills

Infrastructure as Code (Terraform), Open-source security contributions

Technologies

Python, Splunk, ElasticSIEM, Cortex XSOAR, Tines, AWS (GuardDuty, CloudTrail, IAM, VPC Flow Logs), OpenAI, Anthropic, AWS Bedrock

Responsibilities

Design and maintain high-fidelity detection logic within SIEM platforms; Architect and implement automated playbooks in SOAR platforms; Design and implement LLM workflows for alert analysis and triage; Act as senior escalation point for security incidents; Monitor and secure workloads across AWS and on-premise environments

Seniority

Senior, hands-on IC

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