CareerPlan

Expert Technique Messagerie - IT (Systèmes d'information) - Fontenay-Sous-Bois, Ile de France, France

Fontenay-sous-Bois, Ile-de-France, FRFull-time2026-10-02 → 2026-11-07

Core

Define enterprise messaging architectures (HLD, LLD), maintain infrastructure consistency, manage capacity, and provide L3 support for global regions.

Role type

Senior Messaging Infrastructure Architect

Builds

Enterprise email and messaging systems

Domain

Banking / IT Infrastructure

Required skills

Cisco ESA Ironport, SMTP routing, DMARC, DKIM, SPF, S/MIME, Sandboxing, Active Directory, Shell scripting, Python

Preferred skills

Agile environment experience, ITIL practices

Technologies

Cisco ESA Ironport, Shell, Python

Responsibilities

Define technical messaging architectures (HLD, LLD), maintain infrastructure consistency and capacity management, manage incidents and changes, provide L3 support to global regions, develop operational scripts and automation, manage group address synchronization system.

Seniority

Senior, hands-on IC