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RF Planning and Optimization Engineer

Company: Mavenir
Location: Richardson
Posted on: May 3, 2021

Job Description:

Mavenir is the industry's only end-to-end, cloud-native network software provider. Focused on accelerating software network transformation and redefining network economics for Communications Service Providers (CSPs) by offering a comprehensive end-to-end product portfolio across every layer of the network infrastructure stack. From 5G application/service layers to packet core and RAN Mavenir leads the way in evolved, cloud-native networking solutions enabling innovative and secure experiences for end users. Leveraging industry-leading firsts in VoLTE, VoWiFi, Advanced Messaging (RCS), Multi-ID, vEPC, and Virtualized RAN, Mavenir accelerates network transformation for more than 250+ CSP customers in over 120 countries, serving over 50% of the worlds subscribers.Role SummaryMavenir is seeking qualified candidates that are passionate about the future of wireless technology. Ideal candidates must able to thrive under pressure and able to work within tight time constraints. Candidates must adept at meeting customer expectations and understand the business context of the projects being delivered.The RF Planning and Optimization Engineer will work on multiple projects with different clients in the wireless industry supporting different technologies (including 5G/IoT, VoLTE/LTE, UMTS, GSM), and working on different assignments and projects supporting including RF Design (RFDS), RF Optimization and Performance.Key ResponsibilitiesDesign and plan wireless radio path loss with different propagation modeling and prediction.Assist in deployment and optimization of frequency Doppler and dynamic channel delay, delay spread, coherence bandwidth, noise and interference from other users and cells.Perform RF planning, optimization with spatial variation such as Fast Fading, Slow Fading and Range Dependence fading.Perform RF Database/Parameter Review and Audit, including optimization plans.Conduct performance and tuning and optimization of GSM/UMTS/LTE/5G overlay wireless network to reduce interference, call drops and access/handoff failures.Submit SLA KPIs to the customer and justify the performance of the network.Perform RNC level statistical analysis and performance management.Maintain Networks KPIs on targets Drop PS 98%, accessibility Speech >itial Tuning of new sites/ NodeBs.Using RF proprietary software for analysis and create customer reports.Optimization of parameters for new feature introduction.Perform call drop analysis, SHO, HHO, IRAT, HO, RRC, RAB, SHO Factor Congestion KPI analysis and take appropriate actions.Monitor and benchmarking RNC/NodeB upgrade/patch implementation.Responsible for RRC, RAB, IRAT, HO failures, call drop, SHO failures analysis.Responsible primarily for the research, development, hands-on integration and evaluation of early stage Wireless Radio Access Network (RAN) related infrastructure and products.Collaborate with the Engineering and Product Development organizations, vendors, and standards and policy organizations.Will drive proof of concept solution creation with main focus on the wireless access systems and next generation e2e applications.Job RequirementsMasters degree in Electrical Engineering (or equivalent program).10+ years of experience on Hands-on experience with RF planning and RF optimization on large wireless access network.Working experience with RF planning and design tools (i.e. Infovista Planet) for channel simulation and emulation to mimic 2G, 3G, 4G, 5G and 5GNR at sub 6 GHz and mmWavesDetailed knowledge of 4G and 5G protocol stack.Background in MIMO, mMIMO, and beam forming algorithmStrong fundamental understanding of Rayleigh, Ricean, Nakagami and Weibull distributions along with experience on diversity and combining schemes.Experience with co-channel and adjacent channel interference, additive and multiplicative noise.Strong technology expertise, proven leadership skills, excellent written and oral communication skills, superb technical skills, and strong customer-service orientations.Operational experience of RF Design focusing on traffic engineering.Proven hands-on expertise in setup and configuration of LTE networks (RAN and Core) with a major equipment vendors and service providers.Able to lead troubleshooting field issues and guide others in debugging field problems.Thorough hands-on knowledge of LTE small cells, CBRS FW, mMIMO and familiar with 5G architecture, with a clear track record of excellence managing wireless access engineering systems.Advanced hands on experience with UE acceptance criteria and SIM development.Strong technology expertise, proven leadership skills, excellent written and oral communication skills, superb technical skills, and a strong customer-service orientation.IP knowledge preferred VLANs, subnets, etc.Ability to communicate with all levels of management.Ability to manage and deliver against several initiatives simultaneously.Ability to prioritize and organize effectively.Ability to make decisions and solve problems while working under pressure.Ability to communicate effectively orally and electronically.Demonstrated project lead experience Skills/Abilities and KnowledgeAccessibilityMavenir is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you are a US applicant in need of special assistance or an accommodation while seeking employment, please e-mail careers@ or call: +1-469-916-4393. We will make a determination on your request for reasonable accommodation on a case-by-case basis.Mavenir is an Equal Employment Opportunity (EEO) employer and welcomes qualified applicants from around the world, regardless of their ethnicity, gender, religion, nationality, age, disability, or other legally protected status. Full timeSDL2017

Keywords: Mavenir, Richardson , RF Planning and Optimization Engineer, Other , Richardson, Texas

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