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| Job Location | Bhubaneswar |
| Education | Not Mentioned |
| Salary | Not Disclosed |
| Industry | Consumer Durables / Electronics |
| Functional Area | Testing |
| EmploymentType | Full-time |
Member of system test team focused on testing Mavenir virtualized EPC and 5G Core nodes.Responsibilities for the position include but are not limited to:Going through 3GPP standards, architectural and design documents to come up with thorough and in - depth test plans for testing LTE EPC and 5G Core node functionalities.Creating test scripts using available test tools. This will involve getting familiarized with the test tools and figuring out innovative ways of re - creating practically possible scenariosAbility to build test setups as per the requirements of the test case and environmentExecuting test cases and validating the test status based on the expectations for the test case.Ability to fully understand system logs, test tool logs and use this understanding for debugging issues and identifying accurate root causes for the problems seen on the system under test or in the networkUsing the test expertise and identifying overall improvements and enhancementsDebugging field data like logs, Wireshark traces and identifying potential problems and re - creating the same in the labJob RequirementsSelf - starter who likes debugging complex issues and takes pride in finding issues on the device under testIn - depth knowledge of LTE Access and Core domainGood understanding of Openstack and Kubernetes based containerized environment.Thorough understanding of 3GPP specs covering S1AP, NAS, GTPv1, GTPv2, N1, N2,N3 protocolsGood understanding and working knowledge of Layer 2 and Layer 3 protocolsStrong skills on IP, TCP, Linux and UNIXGood working knowledge of RADIUS and DIAMETER protocols.Good working knowledge of Gx, Gy and GzGood working knowledge of PCRF, OCS and diameter based charging and policy controlGood working knowledge of Layer 2 and Layer 3 protocolsHands on work experience of testing MME, SGW, PGW, SAEGW, AMF. SMF and UPFHands on experience in using test tools including but not limited toUE and Core Node Simulators like Spirent Landslide, EAST and NG4TWith open source HTTP2 traffic generatorsApplication traffic generators like iPerf, IxLoad etcKnowledge of message flows and parameters used in the messages for LTE proceduresUnderstanding of latest LTE Release features like NB - IoT, 5GGood understanding of open stack and container based virtualized environmentsGood understanding of Network Function Virtualization conceptsGood understanding and working experience with scripting languages like Python and Tcl to write and debug scripts.2 - 10 Years relevant experience in software developmentBachelor/ Master s degree in computer science, electrical engineering is required.AccessibilityMavenir is committed to working with and providing reasonable accommodation to individuals with physical and mental disabilities. If you require any assistance, please state in your application or contact your recruiter.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.,
Keyskills :
layer 2test cases network function virtualizationopen source linux architecturesoftware development computer scienceequal employ