I want to be ...

...an experimental archaeologist. I just saw it as a job on the History Channel (Ancient Discoveries: 11 - Siege of Troy). I cannot cite exactly what I saw in that show, but are are some references to get you up to speed.

• Wikipedia: http://en.wikipedia.org/wiki/Experimental_archaeology
• Archaeology Data Service (PDF): http://ads.ahds.ac.uk/catalogue/adsdata/PSAS_2002/pdf/vol_099/99_001_020.pdf
• The Nature of Experiment in Archaeology (Butser Ancient Farm): http://www.butser.org.uk/iafexp_hcc.html

Looks rather interesting!