Asap Consulting is seeking a Senior Systems Engineer to own and scale our core email transmission infrastructure. You will manage MTAs (Postfix/Postal), IMAP/POP3 (Dovecot), and ensure high-availability with robust security and anti-abuse controls.
You will drive deliverability strategy, implement SPF/DKIM/DMARC, and maintain automated defenses, warm-up plans, and observability across integral mail operations.