31 Oct
Call Processing Systems Test Engineer
Washington, Redmond , 98052 Redmond USA

Vacancy expired!

Title - Call Processing Systems Test Engineer

Location - Redmond, WA

Scope of Work:Client is looking for a 4G LTE/5G Air interface and Call Processing Test engineer to join their 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 client’s products to Wireless Carrier.

Required:
  • Undergraduate Degree in engineering (EE/CS) with 6-7 years of directly related experience.

Essential Duties and Responsibilities:
  • Responsible for development of product validation, feature validation, systems and performance analysis, customer review sessions for 4G 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 the product meets customer specs.
  • 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 client’s customers on new products and services both individually and in a team environment.
  • Ensures that customer commitments are achieved according to plan.
  • Work closely with various support organizations, logistics, and cross-functional teams to achieve successful new product roll-outs and developments.
  • Success Criteria
  • Technical Acumen
  • Validation expert in driving the technical solutions to the customer through complex organizational dynamics Presentations Skills Leveraging your ability to communicate effectively with all levels of the organization as well as HQ partners on initiatives
  • Excellence Dealing with Ambiguity
  • Bringing your experience in problem-solving and the ability to navigate complex organizations with pivotal shifts

Background/Experience required:
  • Good understanding of 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 an 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.
  • A Masters with 10+ years’ experience is preferred
  • Ability to travel sporadically during the project

Vacancy expired!


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