On January 2, a keyword "rheolog*" search on Monster.com found 24 jobs listed. The majority of jobs appear to be with a medical devices company, which is looking for several people. In fact, some of the jobs may be listed more than once.
In terms of experience, the requirements are as follows...
None specified - 2
Less than 1 year experience - 1
Two years experience - 5
Three years experience - 2
Five years experience - 10
Seven years experience - 2
Ten years experience - 2
One of the jobs listed is at ConAgra Foods, which is my employer. This job is in a different department where I work, and the rheological experience requested is in the grain area.