Senior Threat Detection & Response Lead

Toyota Tsusho Systems Corporation; Plano (TX); On-site; USD 105,000 - 145,000; Full time

Job summary

Toyota Tsusho Systems US, Inc. is seeking a Senior Detection and Response Analyst to provide ongoing 24x7 monitoring and incident response support within the Regional Security Operations program.

The role includes leading the ID team on shift when needed and guiding analysts to detect, triage, and remediate threats. You will work with advanced security tools (e.g., Splunk, Sentinel) and collaborate with IR and security teams to strengthen monitoring, threat intelligence, and reporting across

Qualifications

• 4+ years of experience in Security Operations monitoring.
• Experience with common security tools and SIEM platforms.
• Knowledge of threat intelligence and incident response methodologies.

Responsibilities

• Act as escalation point for security incidents and provide expert feedback.
• Lead shift as needed and guide ID team members.
• Triage incidents using threat intelligence, IDS, firewalls, and other protections.
• Maintain understanding of threat landscape and provide 24x7 RSOC support.

Skills

Security Operations

Threat hunting

Incident Response

Network monitoring

Cybersecurity knowledge

Communication

Analytical thinking

Education

Bachelor's degree in Cybersecurity/IT/CS

Tools

Sentinel

Splunk

ATP

Symantec Endpoint

TrendMicro

McAfee Web Gateway

Checkpoint Firewalls

Bluecoat

Sourcefire

Active Directory

Tines

Job description

Toyota Tsusho Systems US, Inc. is seeking a Senior Detection and Response Analyst to provide ongoing 24x7 monitoring and incident response support within the Regional Security Operations program.

The role includes leading the ID team on shift when needed and guiding analysts to detect, triage, and remediate threats. You will work with advanced security tools (e.g., Splunk, Sentinel) and collaborate with IR and security teams to strengthen monitoring, threat intelligence, and reporting across