Application system engineer - UNIX (Ref : 383)

Confidential

LUXEMBOURG VILLE, Luxembourg, Luxembourg permanent

Posted: April 30, 2026

Quick Summary

We are seeking an experienced Application System Engineer UNIX with expertise in virtualized environments, powerVM/VIO, and a strong understanding of Oracle and OpenShift to join our team in Luxembourg. The ideal candidate should have experience with Red Hat Enterprise Linux 7, 8, and 9, and a passion for managing complex systems. The successful candidate will work closely with our clients, providing high-quality solutions to meet their critical application needs.

Required Skills

Job Description

Pour l’un de nos clients, une banque située à Luxembourg Ville, nous recherchons un Application System Engineer UNIX.

Il s’agit de travailler dans une équipe UNIX gérant :

• 470 machines Red Hat Enterprise Linux 7, 8 et 9 dont 95% sont virtualisées et qui hébergent des applications critiques pour nos utilisateurs.

• Les serveurs Power sous AIX 7 utilisant PowerVM/VIO (NPIV, SEA) avec environ 100 partitions gérées sous NIM hébergeant des applications et bases de données critiques (Oracle, Websphere Application Server, Swift, etc…).

• Des clusters Openshift hébergeant des applications critiques.

• Les baies du stockage monde « Open » (Windows/Linux).

• Toute l’infrastructure de backup Commvault (software et hardware).

Les projets sur lesquels cette personne doit avoir des compétences sont :

• Participation en premier lieu à des projets bancaires divers visant l’installation et la mise en place d’applications bancaires, web ou non, ainsi que des migrations de version ou de plateforme.

• Participation aux travaux systèmes : augmentation file système, patching OS, upgrade sur AIX, RHEL ou upgrade des applications, installation d’outils tiers, écriture de scripts, mise en place de backup, configuration de monitoring sous Nagios, maintenance quotidienne des systèmes, sécurisation des systèmes, maintenance d’applications bancaires ou middleware, etc.

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