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RAN Test Engineer

Redmond, WA 98052

Posted: 06/04/2020 Industry: Network / Systems Job Number: 10367

Job Description


RAN Test Engineer

** Long Term W2 contract ** Redmond, WA (telecommute to start **

We are looking for a LTE/5G Air interface and Call Processing Test engineer to join the   Wireless network team. You will be a key contributor as a product validation engineer in a multi-functional team of R&D, Systems engineering, and product validation to introduce products to Wireless Carrier.

Essential Duties and Responsibilities:
  • 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 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 and HQ to achieve successful new product roll-outs and developments.

Background/Experience required:
  • Excellent LTE air interface knowledge. 5G knowledge is a plus Candidate should be familiar with LTE air interface, call processing, features and performance analysis.
  • Lab RAN testing experience preferred but candidates with device LTE testing experience can be also considered for this role Candidate should be able to demonstrate LTE related issues troubleshooting capabilities.
  • Experience with LTE/5G related testing tools: I would highlight the following ones XCAL/QXDM, Wireshark
  • 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 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, MOP verification
  • 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 experience is preferred
  • Bachelors Degree is EE/CS is required
  • Ability to travel sporadically during the project

#INDSTD 10367

Job Requirements

Scott

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