CareerPlan

Senior Security Researcher

United States, Washington, RedmondFull-time2026-10-15 → 2026-11-10

Core

Investigate and analyze cybersecurity attacks to develop detection and prevention strategies, design and maintain ML/automation systems for product security, and apply LLMs to protect customers.

Role type

Senior Security Researcher (ML & Threat Intelligence)

Builds

Telemetry-based attack investigations, threat hunting, client-side and cloud ML/automation systems, and LLM-based security solutions.

Domain

Cybersecurity, Machine Learning, Threat Analysis

Deliverable

production ML models

Required skills

Telemetry-based attack investigation, Threat hunting, Reverse engineering, Machine learning (classical and deep learning), Large language models (LLMs), Agentic systems, Incident diagnosis and triage, Root-cause analysis, Software development lifecycle, Large-scale computing, Vulnerability research, Anomaly detection

Preferred skills

None stated

Technologies

None explicitly listed (mentions ML, LLMs, reverse engineering)

Responsibilities

Run telemetry-based attack investigations and threat hunting, Design and code client-side and cloud ML/automation systems, Experiment with and apply LLMs and agentic systems, Support incident management by diagnosing and triaging issues, Participate in postmortem and root-cause analysis processes, Forge partnerships with internal and external teams to mature the product