Email Security and Site Reliability Engineer
Core
Own the global messaging defense platform by balancing Core Security Engineering (designing mail flows, tuning policies) with Site Reliability Engineering (SRE) to ensure uptime of mail routing and detection pipelines.
Role type
Senior Email Security & Reliability Engineer (SRE)
Builds
Global messaging defense platform, automated incident response playbooks, and multi-layered security stack (Proofpoint, Microsoft Defender).
Domain
Cybersecurity (Email Security) + Site Reliability Engineering
Required skills
SOAR orchestration (Cortex XSOAR, Torq), Python scripting, PowerShell scripting, API integration management, SMTP routing configuration, SPF/DKIM/DMARC enforcement, cloud-based browser isolation (CBI) deployment, dynamic user risk assessment, AI-driven security telemetry utilization.
Preferred skills
Proofpoint Certified Administrator/Engineer, Palo Alto Networks Certified Security Automation Engineer (PCSAE), Microsoft Certified: Security Operations Analyst Associate (SC-200).
Technologies
Cortex XSOAR, Torq, Proofpoint Enterprise Gateway, Microsoft Defender for Office 365, Python, PowerShell, REST APIs, Cloud-Based Browser Isolation.
Responsibilities
Design and optimize automated incident response playbooks within SOAR platforms; Configure and fine-tune inbound/outbound rules within Proofpoint Enterprise Gateway; Monitor and tune Microsoft Defender for Office 365 for non-inline threat detection; Build monitoring dashboards and establish SLIs/SLOs for mail delivery; Investigate complex SMTP routing anomalies and resolve delivery failures.
Seniority
Senior, hands-on IC
