No, someone who is insubordinate is a person refusing or failing to obey.
The insubordinate girl was scolded by her parents.
The noun form of the adjective insubordinate is insubordination.
Mary's remark was so insubordinate, she was fired immediately.
That is the correct spelling of the adjective "insubordinate" (disobedient, rebellious).
The insubordinate soldier repeatedly interrupted his commanding officer.
A position.
The individual who told Jesus that he was the Son of God was Peter, one of his disciples.
A person who rebels against what they are told to do is often referred to as a "rebel" or a "dissenter." They may also be described as nonconformist, defiant, or insubordinate, depending on the context of their rebellion. Such individuals typically challenge authority or societal norms in pursuit of their own beliefs or values.
An antonym (opposite) of 'insubordinate' is not on that list. "Mutinous' is sort of a synonym.
In Initiate Initial Insubordinate Insinuate
insubordinate, insurgent, insurrectionary, mutinous, rebellious, revolutionary
If the civilian is not in the officers chain of command the it is not possible to be insubordinate. If the civilian is in the chain of command then the process is exactly the same as insubordination to any other superior.