What Makes a Great Entry-Level Candidate? 
There is a shortage of experienced technical communicators in many places. This often forces Tech Pubs managers to hire and train entry-level (or change-of-career) candidates who have no portfolio, related work experience, or references in the field.
Sakson, Donna M., Leah Guren and Shirley Hancock. STC Proceedings (1999). Careers>Interviewing>TC