System Engineer/DevSecOps Engineer (Linux) (REF2408V)

Budapest, Debrecen, Pécs, Szeged, Hungary

Deutsche Telekom IT Solutions

Deutsche Telekom TSI Hungary Kft., Deutsche Telekom ITTC Hungary Kft.

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Company Description

Deutsche Telekom IT Solutions (formerly IT Services Hungary, ITSH) is the largest ICT employer in Hungary and a member of the Deutsche Telekom Group. Founded in 2006, the company has more than 5,000 employees and provides a wide range of IT and telecommunications services. In 2019, the company won the National Investment Agency's (HIPA) award for the best educational cooperation, according to an independent survey by PwC Hungary, it is one of the most attractive workplaces in Hungary, and it also received the title of the most ethical multinational company. The company is constantly developing its four sites in Budapest, Debrecen, Pécs and Szeged, and is waiting for qualified IT specialists to join its team.

Job Description

The task of the project is the continuous development of the test and development environment in the field of Unix / Linux including all associated infrastructure parts.


  1. System Engineering: Operation of the systems through installation, configuration, tuning, monitoring, automation and implementation of regular updates (patching to release changes).
  2. Performance analysis: Install, maintain, and evaluate measurement agents to find performance issues and forecast future resources needed.
  3. Developer Support: Installation, configuration, and support of additional development resources (programming environment and tools) as well as new systems on demand.
  4. Software packaging to automate the refueling of newly deployed systems: Support of storage systems (NAS/SAN, NetApp), network (switches & firewalls), hypervisor (virtualization layer), reverse proxy and backup infrastructures (e.g., backup PC).


Are you looking for a new challenge and would you like to work in an agile team? Do you want to move customer projects to the AWS cloud? Or, if necessary, just continue to virtualize "classically" at the request of the project?


Do you have many years of practical experience and meet the following criteria?

  • Expert knowledge of common hypervisors (e.g. VMware vSphere, Oracle Linux KVM) for hosting Linux systems.
  • Automation (e.g. patch management) and declarative configuration management systems.
  • Independent and customer-oriented work and are willing to quickly familiarize yourself with other topics.
  • Linux knowledge at the level of LPIC-2/LPIC-3
  • Programming skills (shell script, Python...)
  • Security Skills / System Hardening
  • English language skills: must have


We currently operate computer rooms with Unix/Linux development and test environments in heterogeneous networks including all necessary infrastructures.


Planned field of activity (focus areas):

  • Cloud: AWS, Google etc.
  • Virtualization (e.g. VMWare vSphere, Oracle Linux KVM)
  • Ansible / Puppet Enterprise (configuration management) as well as operation of Oracle or SuSe Enterprise Linux (OS operation)


Collaboration on HUB-wide projects such as:

  • Modernization/centralization of existing authentication systems
  • OpenLDAP / MIT Kerberos / PAM / SSSD


oncall: planned activities for Carmen only 2 times a year

Additional Information

* Please be informed that our remote working possibility is only available within Hungary due to European taxation regulation.

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* Salary range is an estimate based on our InfoSec / Cybersecurity Salary Index 💰

Tags: Agile Ansible Automation AWS Cloud DevSecOps Firewalls Kerberos KVM Linux Monitoring Oracle Puppet Python UNIX VMware

Region: Europe
Country: Hungary
Job stats:  3  0  0

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