Chemical, Biological, Radiological, and Nuclear (CBRN) Specialist
Job Overview
As a Chemical, Biological, Radiological, and Nuclear Specialist, you’ll protect the country against the threat of CBRN weapons of mass destruction, and you’ll decontaminate hazardous material spills or accidents. You’ll employ the most advanced equipment and coordinate defense systems against these weapons of mass destruction in support of joint and combined arms operations.
History & Deep Dive
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Official Qualification Requirements
Requirements being verified against the official service publication. We do not display unofficial or estimated scores — contact a recruiter for the current minimum.
Last verified: 2026-08-14
Requirements are subject to change by the Department of Defense and each service. Always confirm the current standard with an official recruiter before making a decision.
Required in practice. Recruiting sites do not print a job-by-job rule, but this specialty needs access to classified information, and federal personnel-security rules (32 CFR 117.10 and the SEAD-4 adjudicative guidelines) limit security clearances to U.S. citizens. Verified August 2026.