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1 week ago

bangalore, India Tata Consultancy Services Full time

Job Title: Private 5G, CoRE SMELocation: PAN IndiaExperience: 8 to 15 YearsJob Description:Private Mobile Network Core Technology Lead (4G/5G)Years of Experience – 10+ yearsLocation – BangaloreJob Summary: The candidate for 4G/5G Core Technology lead will focus on the design, development & Management of the 5G core network, as per 3GPP standard. This role requires expertise in 4G/5G standards, network protocols, and cloud-based technologies to ensure reliable and secure connectivity. Work on tasks like network optimization, testing, troubleshooting, and validation of 5G core functionalities. Job Responsibilities:Design, develop, document, and maintain detailed MOPs for the integration of Private 5G Packet Core Network functions (NFs) like AMF, SMF, UPF, and others, based on 3GPP standards. Conducting comprehensive tests and validations of 5G core functionalities, ensuring compliance with standards and requirements. Diagnosing and resolving issues in 5G core networks, including network performance and security problems. Developing and implementing automation frameworks for 5G network deployment, lifecycle management, and operation.Provide technical leadership in design discussions, integration strategies, and service orchestration frameworks for the 5G core network. Advise internal teams, vendors, and customer stakeholders on best practices for integrating and automating Private 5G Core components within a multi-vendor environment. Prepare comprehensive technical documentation, including High -Level Design (HLD), Low-Level Design (LLD), integration workflows, MOPs, and test plans as per 3GPP standards. Demonstration of use cases/Demos (AR/VR, Computer Vision, Drones, AGV) to customers both physically and remotely.Publish logs, PoV, White Paper and Artifacts related to different industry both for Internal and customer.Work with development teams to test and validate new technologies and applications in the Private 5G lab environment. Key Skills:Bachelor’s or master’s degree with 10+ years of experience in Telecom industryDeep understanding of 5G Core network architecture and technologies: Familiarity with 5G standards (3GPP), NFV, and cloud-based infrastructure. Working experience on Cloud-native technologies (Kubernetes, Docker, VM, Yaml file preparation, Helm Packing hands on) and CI/CD pipelines for network service deployment.Experience in development of 5G authentication protocols like EAP-based authentication, 5G-AKA,Excellent understanding of LTE (SCTP, S1AP, GTP) and 5G architecture, Interface, protocols (GTP, Diameter, RRC, PDCP and others), and procedures. Strong troubleshooting and analytical skills: Ability to identify and resolve complex network issuesHand on Experience on 5G network management and orchestration tools like ENMP, SONShould have significant work experience in 5G wireless R&D, mobile systems, and 3GPP as well as a strong background in Core/IMS/EPC software. Experienced of HyperScalers and their products for hosting and interconnectivity like GCP, Azure, AWS.Experience of working on network simulation and testing tools like Keysight, Viavi, TEMS, NEMO for log analysis and troubleshooting.Proficiency in automation scripting (e.g., Python, Ansible) and API integration for network configuration and management. In depth knowledge of Core OEMs product and experience of working in multi-vendor and multi-technology ecosystem like Ericsson, Nokia, HPE-Athonet, Cisco etc.Strong leadership and communication skills Kind regards,Priyankha M

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