Wrathmonk - that's hardly surprising for a Global Website advertising Global Jobs...
Anyway, here are links to others looking for people (remember if it is job in the interests of UK Defence your Boss should be able to let you go early).
https://cobham.taleo.net/careersecti...ch.ftl?lang=en
MASS - Current Vacancies
Vacancies | dstl | Defence Science and Technology Laboratory
Your CV is all important and make sure you tailor it to each and every application. At interview be prepared to discuss your bad points as well as your good ones - humbleness vs arrogance is the key!
LJ