CareerPlan

Administrateur Systèmes, Réseaux & Cloud (F/H)

Nantes, Pays de la Loire, FranceRemoteFull-time2026-10-27 → 2026-11-12

Core

Infrastructure and IT administrator responsible for managing on-premise systems, cloud environments, security, and user access for a B2B financial software company.

Role type

Senior Systems, Network & Cloud Administrator

Builds

Secure and reliable IT infrastructure for SaaS and on-premise clients

Domain

B2B Financial Software / IT Infrastructure

Deliverable

infrastructure

Required skills

Windows Server, Active Directory, Linux (Ubuntu/Debian), Network Administration, Virtualization, Backup & Recovery, Security Hardening, Microsoft 365, Azure (basic), PowerShell scripting

Preferred skills

Cloud certifications (Azure AZ-104, Security+, ISO 27001), Advanced Azure administration

Technologies

Windows Server, Active Directory, Linux, SFTP, FTPS, Azure, Entra ID, Microsoft 365, PowerShell

Responsibilities

Manage user onboarding/offboarding and access control, secure file exchange with clients, assist users and support on-premise clients, administer systems and manage backups/updates, act as liaison for Microsoft 365 and IT vendors, optimize cloud environments and costs, automate recurring tasks, reinforce security and compliance (ISO 27001, RGPD), conduct technology scouting

Seniority

Mid-level, hands-on IC