I note junior staff member not following orders (13)
I believe the answer is:
insubordinate
'staff member not following orders' is the definition.
I can't judge whether this definition defines the answer.
'i note junior' is the wordplay.
'note' becomes 'n' (abbreviation).
'junior' becomes 'subordinate' (as in junior employees).
'i'+'n'+'subordinate'='INSUBORDINATE'
Can you help me to learn more?
(Other definitions for insubordinate that I've seen before include "Rebellious" , "Cheeky" , "Badly behaved" , "Disobedient" , "Defiant of authority" .)