Administrateur Systèmes F/H

Open • French: C1 • IT Consulting & Digital Transformation • Custom Software Development • 2 days ago

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Salary

≈ $39k – $67k per year (Estimated)

Location

In office (Rennes)

Employment

Full-Time

Confirmed on the employer's own hiring board on Oct 22, 2026. First seen by Alion on Sep 16, 2026.

Overview

Company

Impact

Profile match

Open

Open is a French digital services and IT consulting company headquartered in Levallois-Perret near Paris, delivering software development, data, DevOps, infrastructure and digital transformation projects for corporate and public sector clients. It works with clients in retail, banking, insurance and mutual health, social protection, telecoms, energy and public services from offices in Nantes, Lille, Lyon, Rennes, Strasbourg, Tours, Toulouse, Metz, Aix-en-Provence and Luxembourg. It hires Java, .NET, Flutter and mainframe developers, senior DevOps engineers, data analysts, MDM specialists and technical and IT project managers.

open.global • HQ: Levallois-Perret, France • Custom Software Development • IT Consulting & Digital Transformation • 1001-5000 employees

Tech stack of Open

Backed by Montefiore

Rejoins notre équipe en tant qu'Administrateur Systèmes F/H. Tu seras responsable du bon fonctionnement des serveurs, de la messagerie et de la téléphonie, ainsi que de la surveillance des indicateurs de supervision. Tu apporteras également un support de niveau 2 aux correspondants informatiques locaux et participeras à la rédaction des procédures d'exploitation et de support.

Missions

Assurer le bon fonctionnement des serveurs, de la messagerie et de la téléphonie, et prendre en charge les incidents.
Participer à la rédaction des procédures d’exploitation et de support, et intervenir sur les maintenances correctives.
Proposer et mettre en place des améliorations (qualité, productivité, automatisation) et participer aux phases pilotes des projets.

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