Incident Response Lead & Threat Hunter

Socket.dev; Plano (TX); On-site; USD 90,000 - 130,000; Full time

Job summary

Toyota Tsusho Systems US, Inc. (TTS-US) seeks an experienced Incident Response Analyst to join the Threat Research, Response & Analysis Center (TRRAC). You will lead forensics investigations and respond to critical incidents across TMNA Corporate, manufacturing plants, and partners.

You will contribute to threat hunting, tooling improvements, and SOPs, while maintaining incident timelines and delivering clear communications to stakeholders.

Qualifications

• Minimum 3–5 years hands-on incident response and digital forensics experience.
• Proven ability to act as Incident Commander in high-pressure incidents.
• Strong expertise in Windows, Linux, macOS internals for monitoring and threat detection.

Responsibilities

• Conduct incident response following NIST CSF across all phases.
• Respond to cyber incidents impacting TMNA Corporate, plants, and customers.
• Perform digital forensic investigations on Windows/Linux/macOS/mobile devices.

Skills

Incident Commander

DFIR tools

Python

PowerShell

Bash

Communication

Operating systems

Cloud security

Education

Bachelor’s degree in Cybersecurity/IT/CS

Tools

Autopsy

The Sleuth Kit

Volatility

Magnet Axiom

FTK

Job description

Toyota Tsusho Systems US, Inc. (TTS-US) seeks an experienced Incident Response Analyst to join the Threat Research, Response & Analysis Center (TRRAC). You will lead forensics investigations and respond to critical incidents across TMNA Corporate, manufacturing plants, and partners.

You will contribute to threat hunting, tooling improvements, and SOPs, while maintaining incident timelines and delivering clear communications to stakeholders.