[Q] Help Re-Rooting after OTA Update topic

hey guys i tried searching for answers. but had no success. i have a note 3 that was rooted with kingo. AT&T automatically installed an OTA update and of course it un rooted my phone. i still get the custom boot screen as well as still have safestrap on my device. my question is how do i reroot my device? ive tried kingo again and it fails after rebootong the phone 5 or 6 times. im still running 4.3 build is JSS15J.N900AUCUBNB4
i know a little on some things but im not as technical as most of you. but any help would be greatly appreciated.