Trump said he was against the Iraq war, against regime change in order to promote ‘democracy’ but he also wouldn’t have left it, like Obama did. He would have taken control of the oil and prevented ISIS from taking over. And he wants to destroy ISIS
https://assets.donaldjtrump.com/DJT_Radical_Islam_Speech.pdf
It’s not neo-con but it’s not isolationist, either. That may be why Trump may want to have both Tillerson and Bolton