Senior Global Security Investigator

The role

This person will lead complex, long-running security investigations across cyber, physical, and human domains. They will conduct threat-hunting, technical analysis of hardware and software, and partner with cross-functional teams to mitigate risks.

What you will do

• Independently conduct comprehensive security investigations from initial detection to resolution.
• Lead proactive, data-driven threat-hunting efforts.
• Perform technical analysis of complex hardware, software, and supplier supply chains.
• Partner with cross-functional teams including Human Resources, Legal, Security, and IT.
• Collaborate with technical counterparts to enhance detections and resolve telemetry gaps.
• Collect, preserve, and analyze evidence from log data, digital forensics, subject interviews, and other sources.
• Continuously improve investigative procedures and security controls.

Required qualifications

• Bachelor’s degree in Criminal Justice, Cybersecurity, or a related field (or equivalent experience).
• 8+ years of investigative experience in counterintelligence, insider risk, forensic investigations, cybersecurity, supply chain security, or related domains.
• Unimpeachable integrity, sound judgment, and the ability to handle confidential matters with discretion.
• An active US security clearance, or willingness and eligibility to obtain one.
• Deep specialization in geopolitical threat domains.
• Hands-on experience identifying, assessing, and mitigating adversarial risks through tailored countermeasures.
• Expert knowledge of common security tooling, including EDR, DLP, UEBA, SIEM, SOAR and other related platforms.
• Demonstrated ability to independently write complex queries, automate data workflows, and analyze structured datasets.
• Excellent written and verbal communication skills.
• Exceptional collaboration skills to work across diverse teams with minimal guidance.

About the company

OpenAI is an AI research and deployment company dedicated to ensuring that general-purpose artificial intelligence benefits all of humanity.