Job Description :
We are looking for a LTE RAN engineer with expertise in Air interface and Call Processing areas to join our Wireless network team. You will be a key contributor in a multi-functional team of R&D, Systems engineering, and product validation to introduce Client 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 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 Client HQ to achieve successful new product roll-outs and developments. Background/Experience required: • Good understanding on LTE concepts such as DL/UL scheduling, LTE power control, Beamforming fundamentals, MIMO. Knowledge of CBRS product and SAS solution is a plus. • 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 • 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 • Bachelor''s Degree is EE/CS is required • Ability to travel sporadically during the project