Engineer III, System Structure Design

Resumo da Posição

Reponsabilidades

• Responsible for the continuous improvement of LTE RAN network performance by evaluating and trending key performance indicators and performance trials.
• Responsible for troubleshooting and issue resolution in Samsung 4G and 5G products to ensure all issues during new site deployment or site swap are addressed in pre-defined SLAs.
• Responsible for troubleshooting and issue resolution in Samsung 4G and 5G products to ensure all customer tickets are addressed in pre-defined SLAs.
• Responsible for end-to-end performance assurance to ensure company’s 4G and 5G products (DU, RU, CU, and AU) are fully compliant with customer’s network design.
• Conduct trials and tune parameters to improve the overall network performance and propose optimized parameters and present to customers and other groups with detailed reports.
• Responsible for development of product requirements, feature requirements, systems, and performance analysis, conduct deep-dive customer sessions on 4G/5G call-processing related features and air interface technologies.
• Responsible for leading all technical discussions on Samsung products/scheduler related features with several customer vertical organizations including 4G/5G RAN Development groups and RAN performance groups.
• Analyze and troubleshoot schedule related issues reported from customer labs, field sites, and production networks.
• Perform issue resolution in multi-vendor deployment across numerous interfaces, including Open CPRI (ORAN), S1-MME, S1-U and X2 IOT with incumbent EPC vendors.
• Conduct deep-dive customer sessions for RCA reviews.
• Collaborate with HQ development and other teams to ensure issue resolution, customer product requirements and/or performance compliance.
• Present technical and non-technical ideas in a logical, compelling manner in a written format and verbally in both small and large group settings.
• Responsible for leading all technical discussions on Samsung products/scheduler related features with several customer vertical organizations including 4G/5G RAN Development groups and RAN performance groups.
• Author technical proposals, technical research and white papers, Operator network design.
• Ensures that customer commitments are achieved according to plan.
• Works closely with various support organizations, logistics, and cross-functional teams from SEA and Samsung HQ to achieve network performance.

Skills and Qualifications

• Bachelor’s degree in Computer Networks, Electronics and Communications Engineering, Electronics Engineering, Electrical Engineering, Computer Science, Telecommunications Engineering, a related field, or foreign equivalent and 5 years of progressively responsible post-baccalaureate experience in job offered or any engineering related job titles.
• Applicants must have 5 years of experience in the following: (1) telecommunications engineering; (2) 4G/5G Call Processing including RRC, S1-MME, S1-U, X2, RLC, MAC, PHY protocols; (3) wireless technology & procedures including LTE/Volte and 5G; (4) 3GPP RAN product architecture, design, implementation and performance improvements (KPIs); (5) RF antenna technologies & network optimizations; (6) Massive MIMO, New Waveforms, LTE-NR interworking & co-existence, and 5G Numerologies; and (7) system engineering activities including feature requirements identification, feature description documentation, parameter optimization, performance analysis, test strategy creation, and problem troubleshooting.
• 10% domestic travel required for product rollouts, team meetings, and customer meetings.
• No sponsorship available for this position.