Dedicated Server Linux Setup & Security for Online Website without control panel

We no want to use any control panels like plesk or cpanel. We need work on NEWLY/fresh installed linux setting on "bind zone files" he will add a [login to view URL] with these settings. He also need to enter mx soa a etc. necessary records. We need someone at this level and good background in security and linux passionate. He/she Will decide platform, and will set up security including SSH keys for us and hardenings in linux core. And performance settings in core linux. we have 1 dedicated server with 2 ips. when we use ip adress at browser it opens our site. But we can not use [login to view URL] to reach our app.