CareerPlan

Ingénieur(e) système Linux expérimenté(e) - Rennes

Cesson-Sévigné, Bretagne, frFull-time2026-10-09 → 2026-11-11

Core

Senior Linux Systems Engineer responsible for incident management, security, infrastructure deployment, and team leadership in telecom, defense, and banking sectors.

Role type

Senior Linux Systems Engineer (Infrastructure & Security)

Builds

Production Linux infrastructures, security patches, and automated operational tasks

Domain

Telecom, Defense, Banking, Public Services

Required skills

Linux system administration, Incident management (N2/N3), Security vulnerability assessment, Infrastructure automation (Ansible, PowerShell, Bash), Network switching and routing, Storage management (vSAN, Pure Storage, HP), Virtualization (VMware, vSphere, vCenter), Team leadership, Technical standards definition

Preferred skills

Technological scouting, POC development, Cross-functional collaboration

Technologies

Ansible, PowerShell, Bash, vSAN, Pure Storage, HP, VMware, vSphere, vCenter

Responsibilities

Detect, analyze, and qualify incidents and threats; Provide N2 & N3 support; Identify security gaps and implement fixes; Ensure MCO of infrastructure; Deploy and evolve infrastructures; Automate tasks and operations; Report on capacity planning and load; Lead teams; Define usage standards and security rules; Act as technical reference for projects and vendors; Conduct technological scouting and POCs.

Seniority

Senior, hands-on IC with team leadership