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4G/5G Air Interface and Call Processing Systems Engineer, Wireless Network

Richardson, TX 75082

Posted: 12/04/2018 Industry: Back-End Development / Programming Job Number: 7129

4G/5G Air Interface and Call Processing Systems Engineer, Wireless Network

Essential Duties and Responsibilities:
  • Responsible for development of product requirements, feature requirements, systems and performance analysis, conduct deep-dive customer sessions on 4G/5G air interface and call processing technology. Perform detailed analysis of 4G/5G protocols.
  • Analyzing the customer requirements, converting then into system requirements and capturing of detail design for the development team.
  • Aid in product & feature performance analysis, evaluation of new product & SW releases
  • Responsible for analyzing and troubleshooting issues reported from customer labs, field sites and production network.
  • Review and provide recommendations to improve RAN network performance by evaluating and trending key KPIs, performing trials and providing optimization guidelines.
  • 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

Background/Experience required:
  • Bachelor’ s Degree is EE/CS with 10-12 years of directly related experience is required. A Masters in EE/CS with 10+ years of experience is preferred
  • Experienced and fluent with 3GPP RAN product architecture, design, implementation and performance improvements (KPIs). Good understanding of EPC functionality is beneficial.
  • Thorough understanding of 3GPP specification for LTE and LTE-A features and  Protocols
  • Have a solid understanding of the end to end LTE Network Architecture.
  • Strong knowledge in 4G and 5G 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
  • Good understanding of 5G concepts such as Hybrid Beamforming, Massive MIMO, LTE-NR interworking and co-existence, etc.
  • Good understanding of wireless network evolution, 3GPP & 3GPP2 standard activities and FCC spectrum allocations.
  • Working knowledge of various RF antenna technologies, M-MIMO, beamforming technologies & network optimizations.
  • Experience with SW development is beneficial
  • Understanding of HW as well as SW architecture
  • Ability to travel sporadically during the project

7129

Korynn Stark
Technical Recruiter

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