Ingénieur(e) système Linux expérimenté(e) - Rennes
Core
Senior Linux Systems Engineer responsible for incident management, security, and infrastructure evolution for large enterprise clients.
Role type
Senior Linux Systems Engineer (Infrastructure & Security)
Builds
Production infrastructure, security patches, and operational standards for telecom, defense, banking, and public sector clients.
Domain
IT Infrastructure, Cybersecurity, Telecom, Defense, Banking
Deliverable
production ML models | product features | dashboards & analysis | research | client delivery | infrastructure | physical/clinical work
Required skills
Linux system administration, Incident management (N2/N3), Security vulnerability assessment, Infrastructure automation (Ansible, PowerShell, Bash), Network routing & switching (N2/N3/N4), Storage management (vSAN, Pure Storage, HP), Virtualization (VMware, vSphere, vCenter), Team leadership, Technical standards definition, Technology scouting & POCs
Preferred skills
Cloud infrastructure, Multi-domain expertise
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 infrastructure; Automate tasks and operations; Pilot teams; Define usage norms and security rules; Act as technical reference for projects and vendors; Conduct technology scouting and POCs.
Seniority
Senior, hands-on IC with team leadership
