Senior Engineer (Email Security) Auxis is seeking a technical owner for our mail protection stack. In this hands-on engineering role, you will design and manage detection and filtering policies to protect the firm's messaging environment against advanced threats, including phishing, business email compromise (BEC), and malware. What You Will Do
• Gateway & Protection Management: Own the secure email gateway and cloud email protection stack, configuring and tuning filtering policies, sandboxing, and impersonation defenses.
• Domain Authentication: Drive the domain authentication program across all sending domains, ensuring strict enforcement of SPF, DKIM, and DMARC without disrupting legitimate business mail flow.
• Incident Remediation & User Reporting: Optimize user phishing reporting mechanisms and streamline post-delivery remediation and automated response workflows.
• Threat Mitigation: Analyze email-borne threat vectors, investigate evasion techniques, and continuously adapt defensive controls to counter emerging adversary tactics.
• Performance & Compliance Reporting: Monitor and report on catch rates, false positive rates, and overall mail flow health, while supporting audit, privacy,



and client assurance requests. What You Bring
•

Experience:
Extensive background in messaging infrastructure or security engineering, with a strong focus on enterprise email security architectures.
• Technical Proficiency: Expert knowledge of enterprise email security platforms (such as Proofpoint, Mimecast, or Microsoft Defender for Office 365) and deep familiarity with Exchange Online mail flow and email routing.
• Authentication Standards: Proven hands-on delivery and management of SPF, DKIM, and DMARC enforcement programs across complex organizational domains and third-party senders.
• Threat Knowledge: Solid grasp of phishing, malware distribution, and Business Email Compromise (BEC) tradecraft.
• Certifications & Preferred Background: Relevant vendor certifications or security credentials (such as CISSP or GCIA) and familiarity with data loss prevention (DLP) for email and encryption gateways. Ready to lead email security defenses and protect organizational communications at scale? Apply today to join the Auxis team.

📌 Senior Engineer (Bogotá)
🏢 Auxis
📍 Bogotá