Hands-on deployment, integration, and configuration of Packet Core network components (e.g., SGSN, GGSN, MME, PGW).
Analyze and document call flows across various nodes and interfaces in the packet core network.
Troubleshoot packet core issues to ensure seamless service delivery and customer satisfaction.
Execute comprehensive acceptance test plans for new network elements and services.
Check and validate TSD and HLD documents, highlighting any gaps or risks in the solution to Presales and stakeholders.
Prepare CIQs, LLDs, data fill/backfill sheets, and validate project MOPs.
Support migration and go-live strategies in coordination with TPM and customers.
Maintain and update design changes during the project lifecycle.
Conduct bug scrubbing before node go-live.
Create functional and non-functional ATP Test Object Lists (TOL) in consultation with the customer.
Provide troubleshooting support and trace analysis for the SE team.
Capture lessons learned and participate in knowledge transfer (KT) sessions.
Work with virtualized environments, including Kubernetes, OpenStack, Linux, KVM, VMware, and VNF configuration/management (scale in/out, healing).