Senior Cyber Investigator

The role

A Senior Cyber Investigator will handle escalated exchange review and org-level analysis across cyber abuse areas. The role involves reviewing AI-generated exchanges, conducting actor behavior analysis, and querying data using SQL and Python.

What you will do

• Review and label AI-generated exchanges
• Support label quality across the team
• Handle escalated and technically complex cases
• Conduct org-level analysis of actor behavior
• Query internal data sources using SQL and Python
• Cross-reference open-source information (OSINT)
• Document and share findings and recommendations with internal stakeholders and client teams
• Provide guidance to junior investigators on ambiguous cases

Required qualifications

• At least 5+ years of experience in cybersecurity, threat intelligence, Trust & Safety, national security, defense, intelligence, or law enforcement domains
• Bachelor's degree in Computer Science, Information Security, or a related field, or equivalent practical experience
• Familiarity with LLM systems and how AI technology can be misused for cyber operations, including malware development and social engineering
• Deep subject-matter expertise in one or more of the following: scaled data extraction, ransomware, local and remote exploits, or offensive security operations
• Strong ability to assess the real-world harm potential of technical content
• Strong SQL and Python proficiency
• Proven experience conducting org-level threat actor analysis across large datasets
• Ability to rapidly context-switch across domains, modalities, and abuse areas in a fast-paced, ambiguous environment
• Ability to clear an insider-threat background check

Nice to have

• Experience with threat intelligence frameworks such as MITRE ATT&CK
• Background in dark web monitoring, OSINT, or cross-platform threat analysis
• Experience scaling and automating detection and mitigation processes
• Full professional proficiency in Arabic, Chinese, Farsi, Portuguese, Russian, or Spanish
• Relevant certifications such as OSCP, GREM, or GCTI

Benefits

• Comprehensive health, dental, and vision coverage
• Generous PTO and paid holiday schedule
• 401(k) plan

Before you apply

• Ability to clear an insider-threat background check

About the company

10a Labs is the safety and threat-intelligence layer trusted by frontier AI labs, AI unicorns, Fortune 10 companies, and leading global technology platforms.