RAN System Engineer (4G/5G Call Processing SME) AO7167363

RAN System Engineer (4G/5G Call Processing SME) AO7167363 Schedule: Fully Onsite Top skills 4G/5G RAN Call Processing In-depth knowledge of RRC, S1-MME, S1-U and X2 protocols Hybrid Beamforming, Massive MIMO, New Waveforms, LTE-NR interworking & co‑existence, 5G Numerologies Key Responsibilities / Requirements Analyze the customer requirements, convert them into system requirements and capture a detailed design for the development team to support all product features. Lead technical discussions on products/scheduler related features with customer vertical organizations, including 4G/5G RAN Development groups and RAN performance groups. Deliver technical proposals, research/white papers, design documents, operator network design, RFI/RFP, and patent filings. Aid in product & feature performance analysis, evaluation of new product & SW releases and third‑party product evaluation to build product synergies. Provide expert technical support in the pre‑sales process and create compelling technical and commercial solutions to help achieve sales goals and business objectives. Translate and communicate complex technical design considerations between the sales team and carriers’ network business. Educate customers on new products and services individually and in a team environment. Ensure that customer commitments are achieved according to plan. Lead field integration testing efforts (FFA/FIT/FSA) of all 4G/5G key features with customers, including test plan development, review, execution, analysis and quality proofing until software acceptance is achieved. Provide Tier 3 support; analyze and troubleshoot scheduler related issues reported from customer labs, field sites and production network. Review and recommend improvements to LTE RAN network performance by evaluating and trending key KPIs, performing trials and providing optimization guidelines. Minimum Qualifications Bachelor’s Degree in Computer Science or Electrical Engineering. 8+ years of technical experience in Wireless Telecommunication Engineering, including 4G/5G Call Processing. In depth knowledge of RRC, S1-MME, S1-U and X2 protocols and understanding of concepts such as Hybrid Beamforming, Massive MIMO, New Waveforms, LTE‑NR interworking & co‑existence, 5G Numerologies, etc. Fluent with 3GPP RAN product architecture, design, implementation and performance improvements (KPIs). Good understanding of scheduler functionality is beneficial. Experience with feature requirements identification, feature description documentation, parameter optimization, performance analysis, test strategy creation, and problem troubleshooting. Thorough understanding of 3GPP specifications for LTE/LTE‑A/5G features and protocols. Working knowledge of various RF antenna technologies & network optimizations. Ability to travel sporadically during the project. #J-18808-Ljbffr 10 BTI Solutions, Inc.