If they want experienced ATCOs who can do the job...
As regards Manchester, I think you might find it's just a wee bit more challenging than your average non-NATS 'regional' ATC unit!! Even current NATS ATCOs have to pass an operational assessment before being considered for this unit.
....they will have to bend a little otherwise they will get the wrong people
To quote the illustrious Captain Blackadder:
"Have you visited the Planet Earth recently...??" 