Job Description :
Title : Wireless Engineer Location : Denver, CO Duration : Contract Job Description: The Network Test Engineer is responsible for E2E testing and certification of Wireless 5G core network elements. This candidate plays a key role in evaluating and certifying 5G Core Network call flows, deployment MOPs and IGs for client's Wireless 5G Core network. Candidates must have thorough understanding in 5G/4G LTE Core Network Architecture and interfaces. Should have excellent knowledge in Troubleshoot Mobile Wireless core Networks, LTE/5G eNB/gNB Modem/Smallcell functional and integration testing. Must have experience in deploying Docker container orchestration via Kubernetes. Knowledgeable in LTE Core interfaces (S1, S5, S10, S11, Gx, Gy, Ga etc and performing Call Processing testing with LTE EPC and 5G Core Interfaces (N1, N2, N3) with Core NW debugging experience on NSA and SA configurations. Experience in 5G RAN components as RRU, DU/CU for vRAN configuration. Thorough understanding & Hands-on experience on 4G/5G Core Network Elements Testing like MME, S/P GW / AMF, UPF, AUSF/ AAA. Well known CBRS spectrum frequency and FFC requirements (3.5GHz Automate test cases to cover Functional and Non-Functional and Regression test cases using automation framework. Able to prepare 5G Core test strategy, test plan and test execution of new network uses cases. IP package routing, NW logging tools and debugging capabilities Build Docker containers platforms optimization utilizing Kubernetes. Must have excellent problem solving, debugging and trouble shooting. Actively and consistently support all efforts to simplify and enhance the customer experience Must have excellent knowledge with common LINUX operating systems and Python scripting. Knowledge in evaluating Network System Load and Performance tests. Must have knowledge of various Network adjuncts and services i.e. AAA, RADIUS, Diameter, EAP, LTE, 5G, VoLTE, GRE, Soft GRE, L2TP. Experience using protocol communications test equipment and tools (protocol analyzers, LTE system simulators, analyzers and packet sniffers Must have knowledge of PCEF & PCRF architectures and standard practices. Candidate needs to be skilled in the writing of technical test plans based on business requirements and detailed design documents. Outstanding interpersonal skills, oral and written communications skills, and advanced presentation skills.

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