Linux Systems Engineer

24 godzin temu


Warszawa, Mazovia, Polska ARHS Pełny etat
Job Title: Linux System Administrator

We are seeking a highly skilled Linux System Administrator to join our team at Arηs Developments Hellas. As a key member of our IT infrastructure team, you will be responsible for the administration and maintenance of our Linux-based systems, ensuring the smooth operation of our services and applications.

Key Responsibilities:
  • Monitor and administer ECN systems, ensuring optimal performance and availability.
  • Report hardware failures and plan, test, and perform tasks on the systems infrastructure to resolve issues.
  • Plan, test, and perform tasks on the systems infrastructure to resolve issues, including installing, configuring, tuning, patching, and upgrading both hardware and software.
  • Upgrade software, hardware, and firmware, and test new versions of software, releases, and configurations.
  • Troubleshoot and solve reported incidents and problems, and produce and maintain documentation for daily operations.
Requirements:
  • Bachelor's degree plus a minimum of 8 years of relevant professional experience.
  • Linux Administration Certification (LPIC-1, RHCSA, or other relevant).
  • Excellent command of English, at least at B2 level.
  • At least 4 years of hands-on experience relevant to the job.
  • Hands-on experience in Linux systems administration, network, security, and systems in Open Source Software.
  • Hands-on experience in relational database administration.
  • Hands-on experience in administering virtual infrastructures (Vmware technologies).
  • Hands-on experience in implementing, configuring, and administering open source monitoring systems.
  • Hands-on experience in working with Ansible - creating/modifying/executing playbooks.
  • Hands-on experience in the administration of Ubuntu systems, RedHat systems, PostgreSQL, MySQL, and Jackrabbit technologies.
  • Hands-on experience providing 2nd line IT support – delivering, supporting, and maintaining end users' workstation environment.
  • Expertise in analyzing and troubleshooting, preferably in relation to large-scale distributed systems.
  • Solid scripting skills.
  • Solid Linux Systems Administration skills.
  • Works unassisted and guides junior staff.
  • Very strong sense of responsibility - Accuracy and attention to details.
  • Open-minded, excellent troubleshooting, analytical, and problem-solving skills.
  • Very good organizational skills.
  • Very good communication skills.
  • Supportive and helpful personality with a cooperative and service-oriented attitude.
  • Ability to work in a stressful environment with minimal supervision.
  • Forward-looking with a holistic approach.
  • High level of motivation and initiative.


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