There are four different companies working at the Paducah site. Three are DOE contractors doing infrastructure, environmental remediation and depleted uranium conversion. The fourth is a private company that leases the enrichment facility from DOE.
If you are coming with Bartlett, you are likely going to work for USEC. At USEC, techs are referred to as "Health Physics Techs". The ones working for the DOE contractors are called "Radiological Control Techs". It is essentially the same job, just different labels.
I am new to this board, but if it has a pm option, send me a note. I will be happy to help you in any way that I can.