Senior Network Engineer

Job not on LinkedIn

🕒 March 16

🌾 Nebraska – Remote

🌾 Nebraska – Remote

⏰ Full Time

🟠 Senior

🛜 Network Engineer / Network Administrator

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Weekday (YC W21)

WebsiteLinkedInAll Job Openings

11 - 50 employees

Founded 2021

☁️ SaaS

🎯 Recruiter

Human Resources • SaaS • Recruitment

Weekday is a modern recruitment platform that combines AI technologies with a vast database of potential candidates, aiming to streamline the hiring process for companies in India. They offer various services, including a proactive outreach approach that helps employers connect with top talent, as well as tools for candidates to easily apply for jobs. Weekday's emphasis on candidate engagement through multiple channels, including email, WhatsApp, and phone calls, sets it apart in the competitive landscape of recruitment agencies.

📋 Description

• Monitor, analyze, and troubleshoot bounced emails and email delivery failures across enterprise systems. • Investigate SMTP errors, soft bounces, hard bounces, and delivery delays to identify root causes. • Work with network and infrastructure teams to diagnose issues related to DNS, routing, firewall rules, and mail server configurations. • Maintain and optimize email infrastructure including SMTP servers, gateways, and relay systems. • Analyze server logs, bounce messages, and delivery reports to resolve technical issues affecting email performance. • Configure and manage authentication and security mechanisms such as SPF, DKIM, and DMARC. • Collaborate with product and engineering teams to improve email deliverability and system reliability. • Monitor network performance and ensure optimal configuration for high-volume email systems. • Implement preventive measures to reduce bounce rates and ensure successful email transmission. • Document troubleshooting steps, root cause analyses, and solutions for recurring issues.

🎯 Requirements

• Strong understanding of email protocols including SMTP, POP3, and IMAP. • Experience analyzing email bounce logs, SMTP response codes, and delivery status notifications (DSN). • Knowledge of DNS configuration, MX records, reverse DNS, and email authentication standards (SPF, DKIM, DMARC). • Familiarity with mail servers such as Postfix, Sendmail, Exim, Microsoft Exchange, or cloud-based email services. • Solid networking knowledge including TCP/IP, firewalls, routing, and load balancing. • Experience troubleshooting issues related to email deliverability, spam filtering, and blacklisting. • Ability to analyze logs, identify patterns, and resolve complex technical issues. • Strong problem-solving skills with attention to detail. • Excellent documentation and communication skills.