This was posted on the UK government’s official job site (click image to make it larger):
The ad has since been taken down, leading some to believe that the ad was a prank by some unknown UK government employee. Of course, we would like to think that the position has already been filled.
At any rate, our own application for the post appears to have been in vain. Maybe we put it under the wrong rock.
(H/t The Verge)