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Inside

Linux N3 System Administrator – Red Hat Tooling

Inside

. Join a tooling platform squad supporting a major banking client .

Posted 9/25/2026full-timeParis • FranceMid-LevelSenior💰 €48,000 per yearWebsite

Tech Stack

Tools & technologies
AnsibleLinuxNode.jsServiceNow

About the role

Key responsibilities & impact
  • Join a tooling platform squad supporting a major banking client
  • Provide N3 administration and maintain the operational condition of the production toolchain, including GitLab, Artifactory, AAP, and SonarQube
  • Install, configure, and operate tooling-chain products end to end
  • Perform N3 system administration, primarily across Red Hat Linux environments
  • Resolve complex incidents and major failures in high-availability environments as the final internal escalation level
  • Lead upgrades, cluster management, execution-node management, and patching
  • Act as the primary technical contact for Red Hat, including opening N3 support tickets and performing root-cause analysis

Requirements

What you’ll need
  • Experienced Linux N3 System Administrator
  • Strong understanding of banking production and RUN operations
  • Knowledge of ITIL processes and ServiceNow
  • Expertise in Red Hat Enterprise Linux (RHEL 7, 8, and 9) system administration
  • Proficiency in administering and managing Red Hat Ansible Automation Platform (AAP) or AWX
  • Knowledge of GitLab, Artifactory, and SonarQube integration and quality toolchains
  • Ability to troubleshoot complex issues and remain calm during critical production incidents
  • Red Hat certifications (RHCE, RHCSA) or knowledge of Red Hat Satellite are a plus
  • French-language posting; no explicit language requirement stated

Benefits

Comp & perks
  • Quality of working life
  • Professional development opportunities
  • Commitment to corporate social responsibility (CSR)
  • Great Place to Work-certified company
  • Accessible workplace for people with disabilities