Weekday AI
Senior Network Engineer
Nebraska · Remote · Senior · Full-time · Posted Mar 16, 2026
- Experience
- 0 years minimum stated; the posting also says the role suits professionals across a wide range of experience levels.
About the job
Troubleshoots and improves email delivery and network infrastructure for high-volume communication systems.
What you'll do
- Analyze bounce reports, SMTP errors, and delivery failures to identify root causes.
- Diagnose and optimize DNS, routing, firewalls, mail servers, and email authentication configurations.
- Monitor email and network performance, document solutions, and implement measures to improve deliverability and reliability.
What they ask for
- Strong understanding of SMTP, POP3, and IMAP.
- Experience analyzing email bounce logs, SMTP response codes, and delivery status notifications (DSN).
- Knowledge of DNS, MX records, reverse DNS, and SPF, DKIM, and DMARC.
- Networking knowledge including TCP/IP, firewalls, routing, and load balancing; familiarity with mail servers and email deliverability troubleshooting.
Nice to have
- Experience with large-scale email delivery systems or marketing email platforms; familiarity with reputation monitoring tools and anti-spam frameworks.
- Exposure to AWS, Google Cloud, or Azure networking, and to automation, scripting, or monitoring tools.
Tools
SMTP, POP3, IMAP, DNS, SPF, DKIM, DMARC, TCP/IP
Model-written summary · the original posting is authoritative