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InstacartInstacartUnited States

Detection Engineer II

Detection Engineer building and operating high-fidelity detection systems, threat hunting, and automated response across endpoint, cloud, container, and SaaS environments at Instacart. Requires 2+ years in detection/IR/offensive security, cloud experience, deep attacker TTP knowledge, macOS internals, and detection-as-code practices.

142k – 181k/yr
Remote2+ YOESecurity Engineering

About the role

Responsibilities

  • Develop, tune, document, and maintain detection logic across multiple log sources including endpoint, cloud, container, and SaaS products.
  • Assist in cyber forensic investigations across a variety of log sources.
  • Optimize log ingestion pipelines and telemetry collection to ensure high-quality, actionable security data while managing volume and cost.
  • Design and build SOAR playbooks and automation workflows to streamline detection triage, enrichment, and response actions.
  • Mentor/knowledge share with other detection engineers on threat hunting methodologies, detection logic development, and investigation techniques.

Requirements

  • 2+ years of experience in a detection engineering, incident response, or offensive security role.
  • Experience with 1 or more public cloud platforms (AWS, Azure, GCP).
  • Deep understanding of attacker TTPs across modern zero trust environments, including identity compromise, token theft, and abuse of trust boundaries.
  • Proficient understanding of macOS internals and telemetry available to identify macOS specific threats.
  • Experience implementing detection-as-code workflows including version control, peer review processes, automated testing, and CI/CD deployment pipelines.
  • Basic proficiency with Python, Golang, or other programming/scripting languages.
  • Relevant certifications such as GCFA, GCFE, GNFA, GREM, OSCP, GCIA, or similar.

Nice-to-Haves

  • Background in offensive security or red teaming.
  • Knowledge of machine learning for threat detection.

Skills

detection engineeringIncident Responseoffensive securityAWSAzureGCPmacOSdetection-as-codePythonGosoarthreat hunting
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