Radio Network Optimization Department Expert
Required work experience: 1–3 years
Full-time, full day
Responsibilities include:
  • Implementation of new services/technologies, and optimization of parameters for them (e.g., VoLTE/NB-IoT/5G)
  • Development of methodology and determination of the plan, scope, and priorities of Consistency check on the network
  • Analysis and development of proposals to increase spectral efficiency (analysis of the need for re-farming, load balancing mechanism configuration), as well as network capacity and load analysis and proposals for reducing the proportion of problematic sectors (PUT3)
  • Continuous monitoring of the Mobile Radio Communications market for novelties capable of positively affecting network quality, capacity, and throughput
  • Search for new technological solutions/parameters for optimizing existing radio network functionality
  • Call trace analysis. (having information: personal subscriber numbers - complaint initiators).
Required qualifications include:
  • Theoretical fundamentals of electrical engineering and radio communications, radio wave propagation theory, antenna-feeder device theory
  • Knowledge of GSM/UMTS/LTE network construction principles
  • Deep knowledge of radio network planning and optimization issues
  • In-depth knowledge and orientation in 3GPP, ETSI, IEEE, ITU-R, IMT-2000 standards and technical specifications
  • Understanding of SIP Signalling
  • Deep knowledge of VoLTE technology and optimization of its operation
  • Deep knowledge of principles of building, interfaces, and architecture of 5G NSA/SA radio networks
  • Deep understanding of NR-5G radio interface including in mm-wave range
  • Fundamental knowledge of OSI model, transmission network protocols
  • In-depth knowledge of MORAN/MOCN radio interface sharing principles
  • Deep understanding of NB-IoT network construction principles
  • Ability to work in an iSStar development environment.
In addition to a convenient schedule, you will have:
  • Stable salary and decent annual bonuses;
  • Corporate mobile communication;
  • 28 calendar days of vacation;
  • Additional medical insurance;
  • Training from top providers in the market;
  • Free My Book subscription;
  • Corporate fitness services are offered.
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