Our friends at Calspan have a tire test engineer opening -- the manager doesn't have an account here, so I offered to post it for him.
The direct link is: https://secure.sterlingdirect.com/jobboard/default.aspx?JobDetail=195036

Or start at the parent page: http://www.calspan.com/careers/opportunities

I tried to attach their nice looking .pdf (single page, with photos), but it was too large for the 19.5 KB limit for pdf attachments.