Principal Cyber Investigator

About the role

Please note: this is a one-year position, with the potential for extension. 10a Labs' Investigations Team is looking for a Principal Cyber Investigator to lead day-to-day operations and oversee quality across a cyber investigations team. This role requires senior cybersecurity expertise combined with the operational and leadership experience to manage a high-performing team, interface directly with client stakeholders, and set the standard for investigative and labeling output quality and consistency. In this role, you will: Oversee day-to-day operations of the cyber investigations team, ensuring investigations are completed accurately, efficiently, and in accordance with outlined requirements and rubrics Serve as the senior technical authority on complex and escalated cases, making final determinations on real-world harm potential and offensive uplift Monitor and maintain quality metrics across the team, identifying gaps and implementing improvements to investigative processes and detection pipelines Interface directly with client stakeholders to communicate findings, surface emerging trends, and align on evolving policy and operational priorities Mentor and develop senior and junior investigators, providing guidance on technically demanding and ambiguous cases Lead threat actor analysis, synthesizing findings across cases to inform broader detection and mitigation strategies Query internal data sources via DQL and programmatically, and cross-reference open-source information (OSINT) to support investigations and validate team output Respond to critical escalations and on-call leads, including those not caught by existing safety systems Required Qualifications: At least 9+ 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 Demonstrated experience leading or managing investigative teams, including oversight of quality, output, and team development Deep subject-matter expertise in one or more of the following: scaled data extraction, ransomware, local and remote exploits, or offensive security operations Familiarity with LLM systems and how AI technology can be misused for cyber operations Proven ability to serve as a final technical authority on complex cases, with a track record of sound judgment on harm potential and offensive uplift Strong SQL, Python, and other data language proficiency for querying data, supporting detection workflows, and validating investigative output Exceptional written and verbal communication skills, with experience presenting findings to senior stakeholders 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

Requirements

• Experience working directly with or within frontier AI labs, large technology platforms, or Trust & Safety organizations
• Experience with threat intelligence frameworks such as MITRE ATT&CK
• Background in dark web monitoring, OSINT, or cross-platform threat analysis
• Experience building or scaling detection and mitigation pipelines
• Full professional proficiency in Arabic, Chinese, Farsi, Portuguese, Russian, or Spanish
• Active security clearance (Secret or above)
• Relevant certifications such as OSCP, GREM, or GCTI
• Compensation & Benefits:
• Salary Range: $150K-$180K, depending on experience and location
• Work Environment: Fully remote, U.S.-based
• Health Benefits: Comprehensive health, dental, and vision coverage
• Time Off: Generous PTO and paid holiday schedule
• Retirement: 401(k) plan

Benefits

Additional Information

About 10a Labs: 10a Labs is the safety and threat-intelligence layer trusted by frontier AI labs, AI unicorns, Fortune 10 companies, and leading global technology platforms. Our adversarial red teaming, model evaluations, and intelligence collection enable engineering, safety, and security teams to stay ahead of evolving threats and deploy AI systems safely.

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