Unix Linux System Engineer - EN/FR

Published on 11/07/2021

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Working time
Type of contract
Spoken languages
Professional experience
Educational level

NSI -CEGEKA Group is based in Luxembourg and Belgium. The company celebrated its 25th anniversary in 2018. NSI is a provider of value-added IT services (Agile application development, ERP, cloud infrastructure, professional services) for the private and public sectors.

To reinforce our team, we are looking for a Unix Linux System Engineer speaking English and French (F/M).


Your main responsibilities:

  • Perform various Unix/Linux Systems Administration tasks on large and heterogeneous environment with highly critical asset
  • Troubleshoot Unix/Linux operating system, storage, network related incident 
  • Install, configure, and maintain standard and non-standard Unix/Linux physical and virtual servers.
  • Ensure compliance of Unix/Linux asset with existing security guideline (Hardening, Auditing, Patching, Network segregation).
  • Ensure compliance with defined data protection, disaster recovery and business continuity plan.
  • Monitoring of Unix/Linux infrastructure asset and provide proactive remediation.
  • Review and validate infrastructure design, provide expert technical advice on one or several technologies used in the environment.
  • Implement, test and validate new standards or technologies.
  • Write, maintain and handover related operational process documentation.


Your profile:

  • At least 5 years of experience as Unix/Linux System Engineer
  • French & English fluent
  • Strong experienced in : Solaris 10 & 11, RedHat Linux (6, 7 and 8) and/or Aix 7 Systems
  • Expertise in troubleshooting complex issues (Level 3)
  • Good Experience with :
  • Virtualization & Cloud technologies : Solaris LDOM & Zone, Aix LPAR, VMware & Azure
  • Network Technology and services : Solaris Cluster, Aix HACMP
  • Automation: Solaris automated installer, AIX NIM Server, RehHat Satellite
  • Ability to work within short deadlines
  • Available to work on call 24/7 once a month

If at the end of the recruitment process your application is successful, you will be asked for a criminal record


The offer:

  • Freelance or permanent contract
  • Trainings
  • Dynamic and innovative environment
  • Be in the position to open your career perspectives
  • Competitive salary package


If you do not receive any answer within around 20 days, you should consider that we cannot proceed with your application.

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27 rue Henri Koch
4354 Esch-Sur-Alzette

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Unix Linux System Engineer - EN/FR

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