"Hi,
Thank you for your recent email regarding the role of First Team Manager at Manchester United.
This role is currently being recruited and the board will be in contact with suitable candidates.
We would like to thank you once again for sending in your application and thinking of Manchester United.
Kind Regards
Group Human Resources"
I tried.
Short and sweet. Notice the "Hi". I write an amazing professional email and I get a "Hi".
They don't know what they missed out on.