Email Delivery & Infrastructure Specialist

Clearlight Insights is hiring a highly technical Email Delivery & Infrastructure Specialist with deep expertise in domain authentication, deliverability engineering, and cold outreach infrastructure. This role requires hands-on experience managing complex sending environments and protecting domain reputation across multiple channels and platforms.

Role Overview

You will own the entire email delivery stack for Clearlight Insights - from DNS configuration and warm-up systems to deliverability monitoring, de-risking cold outreach, and troubleshooting server-level issues. You will be responsible for ensuring our communications consistently reach inboxes globally.

Core Responsibilities

1. Domain, DNS & Authentication Management

• Configure and maintain SPF, DKIM, DMARC (strict enforcement), BIMI, ARC, and MTA-STS.
• Build secure DNS architecture for multiple sending domains and subdomains.
• Implement proper alignment policies and continuously validate authentication performance.
• Perform DNS audits, propagation testing, and record integrity checks.

2. Deliverability Engineering & Diagnostics

3. Email Server & Hosting Infrastructure

4. Cold Outreach System Setup & Compliance

5. Monitoring, Reporting & Optimisation

Required Experience