DevOps Linux Senior Engineer

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 tool chain support
• ▹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, handling complex cases independently
• ▹Process order and change measures
• ▹Integrate new customers into the existing Linux operating environment as part of transition projects
• ▹Create Linux service descriptions and update 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)
• ▹Understanding of AKS container performance and utilization parameters (desirable)
• ▹Docker / Kubernetes administration and container orchestration (desirable)
• ▹Icinga know-how (desirable)
• ▹Confident handling of the entire MS Office product range
• ▹Experience with ITIL processes

Nice to have

• ▹LPIC-1 or equivalent Linux certification
• ▹LPIC-2 or equivalent Linux certification
• ▹LPIC-3
• ▹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

Soft skills

What we offer

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

About the company

Deutsche Telekom IT Solutions, Hungary's most attractive employer in 2025 (according to Randstad's representative survey), is a subsidiary of the Deutsche Telekom Group with more than 5300 employees. This role is within Operational Services GmbH (part of Deutsche Telekom Systems Solutions Slovakia), one of the leading ICT service providers in the German market, developing and operating modern IT systems with almost 1,000 highly qualified employees for medium-sized customers.