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4G/5G LTE Call Processing Systems Engineer

Plano, TX 75023

Posted: 01/13/2021 Industry: Network / Systems Job Number: 10827

Job Description


4G/5G LTE Call Processing Systems Engineer

Plano, TX

13-Months +
 

We are looking for a 4G 5G LTE Call Processing Staff Systems Engineer to join our Wireless network team. You will be a key contributor as a subject matter expert in a multi-functional team of R&D, Systems engineering, and product validation to introduce products to Wireless Carrier.
 

Position Overview:
  • Must have advanced understanding on concepts such as Hybrid Beamforming, Massive MIMO, New Waveforms, LTE-NR interworking & co-existence, 5G Numerologies, CBRS, etc.
  • Experience with system engineering activities such as feature requirements identification, feature description documentation, parameter optimization, performance analysis, test strategy creation, problem troubleshooting is desirable
  • Understanding of HW as well as SW architecture
     

Specific responsibilities include:
  • Responsible for development of product requirements, feature requirements, systems and performance analysis, conduct deep-dive customer sessions, new technology introduction of virtualized networks.
  • Responsible for analyzing the customer requirements, converting them into system requirements and capturing of detail design for the development team.
  • Aid in product & feature performance analysis, evaluation of new product & SW releases
  • Perform detailed analysis of 4G/5G Wireless Call Protocols. Responsible for analyzing and troubleshooting the issues
  • Provides expert technical support in the pre-sales process and creates compelling technical and commercial solutions in order to help achieve the assigned sales goals and business objectives.
  • Translates and communicates complex technical design considerations between the sales team and carriers network business
  • Educate our customers on new products and services both individually and in a team environment. Ensures that customer commitments are achieved according to plan.
  • Works closely with various support organizations, logistics, and cross- functional teams from HQ to achieve successful new product roll-outs and developments.
  • Ability to travel sporadically during the project.


Background & Competencies Required:
  • Minimum of 12 yrs. of industry experience in wireless is required
  • Bachelor’ s degree in EE/CS; Advanced degree is beneficial
  • Must have understanding on 5G concepts such as Hybrid Beamforming, Massive MIMO, New Waveforms, LTE-NR interworking & co-existence, 5G Numerologies etc.
  • Experience with ongoing 3GPP Rel-15/16 activities is beneficial
  • Experience with system engineering activities such as feature requirements identification, feature description documentation, parameter optimization, performance analysis, test strategy creation, problem troubleshooting is desirable
  • Strong knowledge in 5G and 4G air interface and call processing technologies and network architecture specifically focused on Radio Access Network
  • Good understanding of overall Wireless systems with emphasis on PHY, MAC, RLC, RRC and PDCP layers
  • Experience with protocol analyzers, test tools such as XCAL, QXDM, Wireshark, Channel Emulator, Spectrum Analyzers, and Signal Generators
  • Understanding of 3GPP systems: Core and RAN networks
  • Experience with SW development is beneficial
  • Understanding of HW as well as SW architecture

#10827

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