Expert Postfix MTA Mailserver Setup

Dont Use AI !!!!!
We're looking for a highly experienced system administrator who can:
Set up a reliable Postfix MTA mailserver (on a VPS or cloud VM)
Configure all essential components: Postfix, DKIM, SPF, DMARC, rDNS, TLS, etc., to ensure proper email delivery
Provide a simple and efficient way (e.g. script or clear instructions) to replicate the setup for new servers when needed (e.g. after blocks or failures)
Requirements:
Proven experience with Postfix and MTA configurations
Strong knowledge of Linux (preferably Ubuntu or Debian)
Familiar with email authentication and deliverability protocols
Able to document the setup or create automation for replication
Experience with IP warming and IP rotation is a plus
Familiarity with monitoring/logging tools is a bonus

To apply, please include:

A brief summary of your experience with mailservers/Postfix
How you would approach making the setup easy to replicate
Any relevant scripts, tools, or systems you’ve built or used for this purpose
Looking to hire ASAP.