Location: Durham, NC
Cap-Exempt H-1B Position — No lottery required
Why RTI RTI International is an independent, scientific research institute dedicated to improving the human condition. Our vision is to address the world's most critical problems with technical and science-based solutions in pursuit of a better future. Clients rely on us to answer questions that demand an objective and multidisciplinary approach—one that integrates expertise across social, statistical, data, and laboratory sciences, engineering, and other technical disciplines to solve the world’s most challenging problems. We believe in the promise of science and technical solutions, and we push ourselves every day to deliver on that promise for the good of people, communities, and businesses in the US and around the world. If you are looking for the opportunity to make a real difference, RTI is the place for you. About the Hiring Group Our laboratory supports a diverse portfolio of international proficiency testing (PT) programs serving both commercial and government clients. The group specializes in the preparation, analysis, and distribution of high-quality reference materials used to evaluate laboratory performance across a range of analytical disciplines. Our work is grounded in rigorous scientific methods and strict adherence to regulatory and quality standards, including ISO guidelines, EPA quality systems, and OECD Good Laboratory Practices (GLPs). Team members collaborate in a dynamic laboratory environment that combines hands-on analytical work with logistical coordination, ensuring that PT materials are accurate, reliable, and delivered efficiently to participants worldwide. What You'll Do ### **Responsibilities** In this role, you will contribute to both the analytical and operational aspects of proficiency testing programs. You will work with a variety of materials—including asbestos, manmade mineral fibers, and environmental samples—while supporting laboratory processes from sample preparation through quality control and distribution. This position re