Whooosh!..... Missed the joke?
Surely, that's intended to be on the site?
The link is simply a "boss key" that a browser may click if their boss is coming, and quickly look as if they're doing something productive.
I assume that folk looking for employment with Virgin are disgruntled with their current jobs, and hence morale may be a little low.
It's just Virgin injecting a little humour into their site.
Stick. Wrong end of.