It's not either, but although I don't work there anymore I still live close to Boscombe Down. Qinetiq, the "organisation" currently running it regularly advertises modern apprenticeships in aircraft Engineering in the local newspapers. I'm sure if you wrote to them at
Personnel department
Qinetiq
Boscombe Down
Salisbury
Wilts
SP4 0JF
They'll send you details.
G