Linux System Administrator

Summary

Join Deutsche Telekom IT Solutions, a leading ICT employer in Hungary, as a Linux Administrator. You will provide OS support for Linux machines, monitor system performance, troubleshoot issues, and ensure high availability. Responsibilities include implementing security measures, automating tasks, handling incident and change tickets, and processing orders. You will collaborate with internal teams and require 3+ years of Linux administration experience, proficiency in programming languages, and familiarity with configuration management tools. The role offers the possibility of remote work within Hungary.

Requirements

• 3+ years of proven experience as a Linux administrator
• Extensive understanding of Linux operating systems (Oracle Enterprise Linux, Red Hat)
• Proficiency in programming languages like Bash, Python, and Perl
• Familiarity with configuration management tools (such as Ansible, Puppet, HPSA)
• Hands-on experience with virtualization technologies (e.g., VMware)
• Excellent problem-solving abilities and a detail-oriented approach
• Capable of working both independently and collaboratively
• Strong adaptability and flexibility to manage changing priorities and dynamic environments
• At least intermediate English language knowledge
• Willingness to participate in on-call
• Understanding of security best practices and experience in implementing security measures on Linux systems

Responsibilities

• Provide OS support for Linux machines (mainly Red Hat and Oracle Enterprise Linux)
• Monitor system performance, troubleshoot issues, and ensure high availability and reliability of Linux-based infrastructure
• Implement and maintain security measures to protect Linux systems from unauthorized access and ensure compliance with industry regulations
• Automate system administrative tasks
• Handling incident tickets
• Clarifying and implementing change tickets
• Processing orders (machine deployment or extension, user creation, etc.)
• Work with other internal teams

Preferred Qualifications

• Relevant certifications (such as RHCSA, RHCE)
• Experience with virtualization (such as VMWARE)
• Knowledge of containerization technologies (e.g., Docker)
• Understanding network protocols and services (e.g., TCP/IP, DNS, DHCP)
• Knowledge of centralized authentication (LDAP)
• Bachelor's degree in Computer Science, Information Technology, or a related field
• Experience with AWS Control Tower

Benefits

Remote working possibility is only available within Hungary