failure to start on its own on 1996 Ford Aspire

Rookie cbe0621eac06868b3efe0d8d1d3611e23c60d3114864ea2ec19a68cfbd3eebab
i have to keep jump starting it it runs but as soon as you shut it off you have to jump it again for it to start.i have had starter and altenator and battery checked all good i have even checked the connection on the starter in good shape we are stumped
(1) Answer
I think you need another technician to diagnose it.
It wouldn't be difficult for a qualified technician to find out what's wrong. You don't mention whether there are any warning lights on in the dash cluster.
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