Job Details

5G Air Interface/Call Processing Systems Engineer

Orchestra Technology
Plano, Texas, United States
Job Brief:

The 5G Air Interface Call Processing Senior Systems Engineer will be a key contributor as a subject matter expert in a multi-functional team of R, Systems engineering, and product validation to introduce customer products to Wireless Carrier.


Responsible for development of product requirements, feature requirements, systems and performance analysis, conduct deep-dive customer sessions, new technology introduction of virtualized networks.
Responsible for analyzing the customer requirements, converting them into system requirements and capturing of detail design for the development team.
Aid in product & feature performance analysis, evaluation of new product & SW releases
Perform detailed analysis of 4G/5G Wireless Call Protocols. Responsible for analyzing and troubleshooting the issues
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.
Translates and communicates complex technical design considerations between the sales team and carriers' network business
Educate end customers on customer'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 to achieve successful new product roll-outs and developments.
Ability to travel sporadically during the project.
Subject Matter Expert in driving the technical solutions to customer through complex organizational dynamics
Leveraging your ability to communicate effectively with all levels of organization as well as partners on initiatives
Bringing your experience in problem solving and ability to navigate complex organizations with pivotal shifts

Skills Required: Key skills required include:

Minimum of 12 yrs. of industry experience in wireless is required
Bachelor's Degree in EE/CS; Advanced degree is beneficial
Must have understanding on 5G concepts such as Hybrid Beamforming, Massive MIMO, New Waveforms, LTE-NR interworking & co-existence, 5G Numerologies etc.
Experience with ongoing 3GPP Rel-15/16 activities is beneficial
Experience with system engineering activities such as feature requirements identification, feature description documentation, parameter optimization, performance analysis, test strategy creation, problem troubleshooting is desirable
Strong knowledge in 5G and 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 with protocol analyzers, test tools such as XCAL, QXDM, Wireshark, Channel Emulator, Spectrum Analyzers, and Signal Generators.
Understanding of 3GPP systems: Core and RAN networks
Experience with SW development is beneficial
Understanding of HW as well as SW architecture

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