CBRN Specialist – Remote Contractor

About the role

This hourly, remote contractor position focuses on reviewing and creating AI‑generated content related to chemical, biological, radiological, and nuclear (CBRN) safety. As a Subject Matter Expert you will ensure that AI responses are technically accurate, safe, and aligned with public‑safety policies.

Key responsibilities

• Evaluate AI‑generated answers on CBRN topics for technical correctness, risk framing, terminology, and compliance with project guidelines.
• Flag unsafe, operationally enabling, or misleading content, including instructions that could facilitate hazardous activities.
• Create gold‑standard reference examples that responsibly address benign CBRN queries.
• Detect hallucinated claims, incorrect hazard classifications, and overconfident conclusions, providing clear written feedback.
• Escalate ambiguous or high‑risk cases for additional review according to established protocols.

Required profile

• Bachelor’s degree or higher in Chemistry, Biology, Microbiology, Public Health, Toxicology, Nuclear Engineering, Radiation Science, Emergency Management, or a related field, or equivalent professional experience.
• Minimum C1 level English proficiency for detailed written feedback.
• 3+ years of professional experience in CBRN safety, emergency preparedness, hazardous‑materials handling, biosafety, radiation safety, or related domains.
• Familiarity with safety frameworks, biosafety levels, radiation protection principles, decontamination procedures, and public‑health communication.

Required skills

• CBRN safety expertise, including hazard assessment and protective measures.
• Emergency preparedness knowledge and ability to evaluate public‑safety communications.