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Linux System Administrator

ExcelGens Consulting Sverige AB · Järfälla, SE · Posted 21 September 2026

Sponsorship not mentioned in this posting. How this works

APPLICATION SHOULD HAVE SWEDISH CITIZENSHIP AND SHOULD BE ABLE TO COMMUNICATE IN SWEDISH.


We are looking for an experienced Linux System Administrator / Linux Specialist to join an infrastructure and operations team in Järfälla.

The role focuses on Linux server administration, automation, patching, lifecycle management, virtualisation, security, monitoring and troubleshooting in a large IT environment.

Key Responsibilities:

  • Administer and monitor Linux servers
  • Manage patching and security updates
  • Handle server and operating system lifecycle management
  • Automate installation and configuration using Ansible
  • Administer virtualisation platforms and virtual servers
  • Manage users, groups, permissions and access controls
  • Troubleshoot incidents and infrastructure issues
  • Support upgrades and infrastructure projects
  • Ensure security and best-practice compliance
  • Maintain technical documentation

Required Skills:

  • Strong experience with Linux administration
  • Hands-on Ansible experience
  • VMware, Hyper-V or similar virtualisation
  • Patch management and security updates
  • Server/OS lifecycle management
  • User and permission management
  • Monitoring, logging and troubleshooting
  • Good understanding of networking, security and server infrastructure


Nice to Have:

  • Red Hat Enterprise Linux / Ubuntu Server
  • Bash / Python
  • Docker / Kubernetes
  • ITIL
  • Backup, recovery and disaster recovery