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RAN Expert - W2 or C2C - Contract - Direct Client - Dallas, TX

Company: InfoVision Inc.
Location: Garland
Posted on: January 16, 2022

Job Description:

Role: RAN Expert - W2 or C2C - Contract - Direct Client - Dallas, TX
Responsibilities
Collaborate with RAN vendors and RAN testing tool vendors in building RAN lab
Review/interpret requirements and translate them into Systems specifications/requirements (end-to end design/Call flows/System architecture/Interface definition)
Provide inputs and support to the Testing team in creating/executing test plans
Provide leadership in the Radio/Protocol conformance testing of gNB/eNB, EMS, slicing, SON
Facilitate live troubleshooting of lab/production network issues, using overall systems, testing tools, UE, and logs
Assist in debugging and identifying root cases for the issues/defects experiences in lab or production environment and accordingly document them in JIRA systems
Manage multiple tasks by multi-tasking and accomplish goals by working across the organization with various teams
Qualifications
BS or MS in Engineering or Technical education or an equivalent combination of highly related experiences and education
8+ years of experience in the wireless industry
Extensive understanding and experience in 4G/5G RAN, 5G ORAN stack split functions (7-2x, RU, DI, CUCP, CUUP)
Extensive understanding and experiences in ORAN software architecture in the virtualized environment preferred. 3GPP RAN understanding is minimum requirement
Understanding of end to end call flow scenarios, such as - VoNR, ViNR, inter-carrier roaming (n14, N26), EPS fallback, SMS, MMS, E911
Extensive understanding of software systems/services running in the virtualized environments (Kubernetes, AWS) and ORAN functions
Understanding of RAN performance KPI's/metrics - such as, latency considerations and issues from gNB to Data Center locations
Understanding and experiences with virtualized networks, orchestration, and automation across a comprehensive network architecture
Experience in scripting and developing test automation
Thorough understanding of RAN/ORAN architecture, as describes in 3GPP standards (Rel 15 & 16) and ORAN community
Working knowledge of IP networking and cloud/MANO technologies (Kubernetes); Cloud Native Architecture experience including micro-services and containerization
Hands on experiences in testing tools, such as UE simulators, UE debuggers, Channel emulators, Load/Traffic generators, packet core simulators
Excellent skills with Microsoft productivity apps, Project as well as Database tools
Excellent organizational and problem-solving abilities

Keywords: InfoVision Inc., Garland , RAN Expert - W2 or C2C - Contract - Direct Client - Dallas, TX, Other , Garland, Texas

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