This landed in my mail box today. It may be of interest to some.
Link (http://www.alutiiq.com/html/jobs.php?id=9032&cat=4)
Terragen is mentioned towards the end under "Other Preferred Skills".
You need to be a US citizen and have (or be able to get) TOP SECRET clearance .... Ooooh 8)
Good luck if this is your kinda thing.
Richard