Prometeo Talent is seeking a Senior Systems Engineer to own and scale our core email infrastructure. You will manage MTAs (Postfix, Postal), Dovecot IMAP/POP3, and load-balancing with HAProxy, ensuring ultra-high availability and reliability.
You will drive deliverability authentication (SPF/DKIM/DMARC) and implement automated throttling, warm-up strategies, and edge security measures. This role emphasizes monitoring, incident response, and secure, scalable infrastructure across integral