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
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
