Cache Ventures is seeking a highly technical Senior Systems Engineer to own, scale, and protect our core email transmission infrastructure, ensuring high availability and secure delivery across general MTAs.
You will implement SPF, DKIM, DMARC, BIMI and architect hardened DNS and TLS controls while tuning Postfix, Postal and Dovecot. You’ll leverage HAProxy, FRRouting and PostgreSQL replication to safeguard reputation and uptime for all outbound mail.