Deel is seeking a Senior Systems Engineer to own and harden our email infrastructure globally. You will architect high-availability MTAs, manage DNS authentication (SPF/DKIM/DMARC), and drive deliverability optimization while defending against abuse and outages.
You will bridge Linux sysadmin, networking, and security, safeguarding our IP reputation and ensuring zero-downtime mail flows across the infrastructure network.
📌 Remote Senior Email Deliverability (Buenos Aires)
🏢 Deel
📍 Buenos Aires
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