This role is permanent position based in France (La Defense)


Job Purpose

Attached to I.T. Department, the system engineer will:

  • Ensure the purchase of hardware and software
  • Install the OS and applications and administer them.
  • Configure and administer the OS.
  • Ensure security and strategies of the group.
  • Optimize and analyze the OS.
  • Participate in projects


  • Manage the proper fonctionning and evolution of a Unix (AIX) server farm in line with the group’s strategy and adapted tools.
  • Knowledge of virtualization methods: VMWARE, Hyper-V, Power-VM
  • Administer hardware and virtual servers.
  • Administer configuration management tools, quality of service monitoring, incident detection, system log analysis.
  • Configure and manage IP telephony (IPBX, Recorder, Market Room Telephony Server)
  • Contribute to the storage policy, the allocation of spaces and access rights to the data.
  • SAN / NAS / Switch / Routers / Firewall / IPBX
  • Secure systems and networks regularly by following the supervision and recommendations.
  • Ensure maximum quality of service for critical services by implementing the latest virtualization-based redundancy and consolidation techniques.
  • Ensure the security of networks, systems, applications according to the Information System Security Policy
  • Promote technical choices (hardware, system and application software) according to the needs expressed and the means available and ensure the consistency of solutions;
  • Provide order management, installation, and maintenance for equipments and software.
  • Provide monitoring and technical expertise in the areas of expertise of the team.
  • Manage internal and external networks, ensure their high availability.
  • Communicate and ensure compliance with current practices and charters in dialogue with users and the Head of Information System Security.
  • Document and create Visio schemas.

Your profile

  • Bachelor’s degree related to Computer Science, Business or Information Systems preferred. > 3 years professional experience in the operation & maintenance of complex IT infrastructures
  • Most important : Very good knowledge of AIX.
  • Strong knowledge of Unix Shell Scripting/Automation;
  • Demonstrated experience with Virtualization and / or storage infrastructure
  • Kowledge in Network equipments

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