JOB SUMMARY: This position is located in the United States Department of Agriculture, Agriculture Research Service, Agroecosystem Management Research Unit in Linocln, NE. In this position, you will actively participate in one or more phases of the research process by performing a variety of technical duties in a laboratory, field, or greenhouse environment. This is a term, time-limited appointment with an initial duration no less than 13 months and can be extended up to a total of 10 years. MAJOR DUTIES: Performs a variety of technical duties in a field or laboratory setting including greenhouse gas flux sampling and soil chemical analysis. IMPORTANT: Click the 'Apply for this job' button to view a complete job description.