DevOps Linux Senior Engineer (REF4444W)

Stack

Responsibilities

• ▹Commissioning, system testing and operation of Linux systems (Suse, Ubuntu, RHEL, Oracle Linux) on hardware as well as virtualization or container environments with the support of a tool chain
• ▹Use of existing automation tools, such as SuseManager, Salt or Rundeck
• ▹Develop and maintain automation scripts with tools such as Salt
• ▹Ensure the reliability, security, and efficiency of Linux-based systems
• ▹Perform troubleshooting, monitoring, and performance tuning of Linux servers and their independent processing in complex cases
• ▹Processing of order and change measures
• ▹Integration of new customers into existing Linux operating environment as part of transition projects
• ▹Creation of Linux service descriptions and updating of documentation, e.g. CMDB, or Confluence

Requirements

• ▹At least 2 years of hands-on experience in a similar position
• ▹Linux administration (various distributions - Suse, Ubuntu, RHEL, Oracle Linux)
• ▹Scripting (e.g. Terraform, Bash)
• ▹Solid understanding of hardware (HP preferred)
• ▹High availability and clustering solutions (Pacemaker)
• ▹English - Upper Intermediate (B2)
• ▹German – Upper Intermediate (B2)

Nice to have

• ▹Understanding of AKS container performance and utilization parameters
• ▹Docker / Kubernetes administration and container orchestration
• ▹Icinga know-how
• ▹Confident handling of the entire MS Office product range
• ▹Experience with ITIL processes
• ▹LPIC-1, LPIC-2, LPIC-3 or equivalent Linux certification
• ▹Red Hat Certified Engineer (RHCE) or Red Hat Certified System Administrator (RHCSA)
• ▹SUSE Certified Administrator (SCA) or SUSE Certified Engineer (SCE)
• ▹Certified Kubernetes Administrator (CKA) or equivalent
• ▹Terraform Associate or equivalent
• ▹ITIL Foundation certification

What we offer

• ▹Dynamic environment with opportunities for growth, innovation, and professional development

About the company

Deutsche Telekom IT Solutions is Hungary's most attractive employer in 2025 (according to Randstad's representative survey) and a subsidiary of the Deutsche Telekom Group, providing IT and telecommunications services with more than 5300 employees across Budapest, Debrecen, Pécs and Szeged. This role is within Operational Services GmbH (Deutsche Telekom Systems Solutions Slovakia), one of the leading ICT service providers in the German market with almost 1,000 employees, offering opportunities for German-speaking talents in Slovakia.