Tata Communications Limited Hiring For Sr Manager – Lab Integration & Operations (Multi Vendor) at Pune Full Time

Role & Responsibilities

In this role, you ill be responsible for the E2E Integration of 5G Lab and make it ready for Customer use case and test case demonstration’s. Candidate should have a good 5G Core, RAN and IP knowledge for the role. Should have implemented and tested 3GPP release 15/16 based features and architecture.

Responsibilities

• Experience on E2E LAB setup and customer Demo with 5G products
• Must have knowledge and experience on working with Simulators and Emulators (e.g Spirent, Syniverse etc.)
• Good Knowledge on 5G E2E Architecture
• Good understanding on Protocol and Interface -SBI, Diameter, S1-MME, S1-U, S11, S5/S8, SGi, Gx, Gy, Ga, Gz, GTP, SP, GTP-C,GTPv2, S6a, S2a, S2b, Rx, VoIP, HTTP2, TCP/UDP-IP, SIP.
• Experience on performing system tests like functionality testing, Performance tests, Conformance test etc.
• Good understanding on RAN, O-RAN, Core, IP and Transport network, interfaces, and connectivity
• Must possess good understanding and knowledge on Lab test cases preparation and execution experience

• Support Presales team for successful customer demo
• Should be able to test and deploy new releases and features as per Vendor releases
• Must have strong troubleshooting skills to identify and rectify operational/integration issues
• Must of experience in integration of 4G/5G Core and RAN Networks.
• Should possess Layer1,2,3 & UE Log analysis experience.
• Must have done deployment on Bare Metal as well as Cloud (AWS/AZURE)
• Should have handled deployment of NFs/CNFs on VMWare as well as K8 (Redhat Openshift)
• Ability to troubleshoot effectively, pinpoint an issue and be able to articulate root cause and fix plan to the customer. This includes knowledge of tracing and networking tools, manipulation of ACL rules or Switch/Router configuration and Linux/Kubernetes parameters to simulate and/or isolate a potential cause of an error.
• Working experience on Python, Automation Framework with experience in DevOps for CI/CD is desirable.

Qualifications and Experience

• B.Tech in Computer Science, Telecommunication Engineering or equivalent plus a 15+ years experience in a technical work environment.
• Experience of working with Cloud Native Architecture along with Automation Test Framework , Common services/ tools such as Jaeger, Prometheus, Elasticsearch, Fluentd, Kibana, Grafana, Logging, MetalLB, tracer, Kubernetes, Docker, Helm, Ansible etc as Solution Architect with ability to deploy and customize based on customer requirements