There are many career opportunities available in the CICGR unit, as well as in USDA/ARS as a wider organization. Here are some resources to help you find a position suitable to your skills and needs!
http://www.usajobs.opm.gov/ (USAJobs) is the central resource for all USDA and federal government positions. It provides detailed guidelines on the types of positions available in each unit, as well as detailed information on how to apply.
http://www.ars.usda.gov/Careers/Careers.htm (Careers in USDA/ARS) provides a detailed background on the types of jobs available within USDA/ARS.