NET CHECK, dedicated to providing high-quality engineering services to the Telecommunications industry for more than 20 years, continuously expands its global presence and has recently established a local office in Serbia. For our expert team in 5G/LTE/UMTS/GSM Optimization, we are currently seeking for RNO Engineers to complement our team in Belgrade.

As RNO Engineer, you will:

Be responsible to detect problems in the network through analysis of the data and propose solutions for improvements.

Responsibilities include, but not limited to:

  • Analysis of drive test data and provide recommendations,
  • Collect and analyse customer requirements,
  • Acquire network data and information,
  • Interface with all levels of management and collaborate with other groups,
  • Recommend network optimization changes that bring improvements.


As an Optimization Engineer – your skills and qualifications will ideally include:

  • Good expertise in Radio Network Design, radio functionality and cell parameters,
  • Radio Network Traffic/Capacity,
  • Multi-Layer (carrier) management,
  • Good knowledge in BSS/RNC/MME parameters,
  • Analysis of drive test data and recommendations,
  • Tools experience (R&S, TEMS, Keysight, Actix, MapInfo, etc.)
  • Good knowledge of products and service portfolio for different vendors (Huawei, Ericsson, Nokia, etc.),
  • 3-5 years of experience in 3G/4G/5G network optimization,
  • Great organizational and communication skills, detail-oriented, self-motivated,
  • Fluent in English (spoken and written).


  • 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,
  • Private health insurance,
  • 25 days of vacation,
  • FitPass membership.


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