LTE/5G Air interface and Call Processing Test Engineer
Austin, TX, USA
JOB DETAIL
We are looking for a LTE/5G Air interface and Call Processing Test Engineer to join our 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 New Products and New Features (NPI) to Wireless Carrier.
What will you be doing as a LTE/5G Air interface and Call Processing Test Engineer
- Responsible for development of product validation, feature validation, systems and performance analysis, customer review sessions for LTE & 5G RAN products focusing on Air interface, E2E performance, and Call Processing.
- Responsible for Test execution in customer lab, Report creation and customer presentation.
- 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& 5G Wireless Protocols
- Responsible for analyzing and troubleshooting the issues
- Good understanding on 4G & 5G concepts such as DL/UL scheduling, LTE power control, Beamforming fundamentals, MIMO,ENDC.
- Undergraduate Degree in engineering with 10-12 years of directly related experience is required.
- A Masters with 10+ years’ experience is preferred• Bachelor’s Degree is EE/CS is required
- 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
- Working experience in Lab testing and IOT testing is preferred
- Understanding of IOT technologies including eMTC, NB-IOT,S1 & X2 Interface
- 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.
- Competitive salary
- Health, Dental and Vision Benefits
- Long-Term growth potential
- 401k eligible after one year
- With this position, you will get the opportunity to work with a game changing client and further advance your already valuable experience in the telecom industry
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