4G/5G System Test Engineer

Talascend LLC in Plano, TX

  • Industry: Engineering - Others
  • Type: Full Time
position filled


  • Responsible for development of product validation, feature validation, systems and performance analysis, customer review sessions for LTE RAN products focusing on Air interface, E2E performance, and Call Processing.
  • Analyzing the product and feature requirements, converting them into system test cases and execution to ensure product meets customer spec.
  • Aid in product & feature performance analysis, evaluation of new product & SW releases
  • Perform detailed analysis of 4G Wireless Protocols
  • Responsible for analyzing and troubleshooting the issues
  • Educate our customers on our client’s 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 SEA and HQ to achieve successful new product roll-outs and developments.
  • Technical Acumen

  • Validation expert in driving the technical solutions to customer through complex organizational dynamics
  • Presentations Skills

  • Leveraging your ability to communicate effectively with all levels of organization as well as HQ partners on initiatives
  • Excellence Dealing with Ambiguity

  • Bringing your experience in problem solving and ability to navigate complex organizations with pivotal shifts

  • Good understanding on LTE concepts such as DL/UL scheduling, LTE power control, Beamforming fundamentals, MIMO.
  • Experience with ongoing 3GPP Rel activities is beneficial
  • Experience with system testing activities such as feature validation, test description documentation, parameter optimization, performance analysis, test strategy creation, problem troubleshooting
  • Strong knowledge in 4G/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
  • Understanding of IOT technologies including eMTC, NB-IOT.
  • Experience in EMS systems, managing network elements, software upgrades etc
  • Experience with SW development is beneficial
  • Understanding of 3GPP systems: Core and RAN networks
  • Understanding of HW as well as SW architecture
  • Experience with test tools including protocol analyzers, XCAL/QXDM, Wireshark, Channel Emulator, Spectrum Analyzers, Signal Generators, etc.
  • Undergraduate Degree in engineering with 10-12 years of directly related experience is required.
  • A Masters with 10+ years of experience is preferred
  • Bachelor Degree is EE/CS is required
  • Ability to travel sporadically during the project

  • The ability to plan, organize and prioritize multiple projects, sales and simultaneous performance objectives.
  • Work independently in determining one’s personal work schedule to be productive.
  • Work in a team environment, in order to achieve personal and team project milestones and to complete assignments within established time frames.
  • Accept tasks and problems/situations that differ, requiring creativity to search for optimal solutions, when only broad and general guidelines exist for solving problems.
  • Proven ability to interact at multiple levels within customer’s organizations.
  • Negotiate with and convince others, in a potentially adversarial environment, including customer directors, managers and staff with opposing views to accept/approve plans, technical and project recommendations.
  • Ability to achieve results within established time frames and requirements.

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