IT Systems Engineer

NET CHECK GmbH, Ella-Barowsky-Straße 45 – 47, 10829 Berlin

NET CHECK, dedicated to providing high-quality engineering services to the Telecommunications industry for almost 20 years, is continuously expanding its global presence. We are currently seeking for IT Systems Engineers in Belgrade to help build out, maintain, and troubleshoot our rapidly expanding infrastructure.


As an IT Systems Engineer, you will:

  • develop, set up, and maintain network testing equipment for telecommunications and big data projects,

  • design and support testing environments and support ongoing projects,

  • work internally as part of the organization’s Engineering team and take an integral role in the development,

  • manage and monitor all installed systems and infrastructure,

  • proactively ensure the highest levels of systems and infrastructure availability,

  • monitor and test application performance for potential bottlenecks, identify possible solutions, and work with developers to implement those fixes,

  • maintain security, backup, and redundancy strategies,

  • write and maintain custom scripts to increase system efficiency and lower the human intervention time on any tasks,

  • participate in the design of information and operational support systems,

  • provide 2nd and 3rd level support,

  • liaise with vendors and other IT personnel for problem resolution



Mandatory Requirements:

  • University degree in computer science, computer software/computer systems engineering, computer systems and networks, electrical/electronic engineering, mathematics, network security management, physics,

  • 2-4+ year of experience in IT Network related projects,

  • Relational databases and SQL Scripting,

  • Linux and Bash scripting,

  • TCP/IP Protocol Stack Knowledge,

  • Fluent in English (spoken and written)


Optional Requirements:

  • Additional languages (German+Serbian) are an advantage

  • Working knowledge with unstructured data (NoSQL),

  • Cloud experience,

  • Experience or knowledge in telecommunications-related fields (fixed and mobile),

  • Python, C#, or Java programming skills,

  • Experience with monitoring systems,




  • Working in a pleasant and dynamic environment and motivated teams,

  • Responsible tasks with creative design framework,

  • Flat hierarchies with short decision paths,

  • Competitive compensation and benefits,

  • Possibility to work remotely, but with availability to travel for on-site projects.

Haben wir Ihr Interesse geweckt?

Dann senden Sie uns Ihren aussagekräftigen Lebenslauf, Zeugnisse/ Referenzen und ein Motivationsschreiben unter Angabe Ihrer Gehaltsvorstellung und Ihres frühestmöglichen Eintritttermins an: per02[at]nc-group.net.

Peter Schubert
Telefon +49 30 303080 606