Job Description

Overall exp of 8-12 yrs

• Strong hands-on experience with Ericsson DSC Products (DRA/DEA/DA) and knowledge of SC nodes (SCP/SEPP/BSF).
• Deep understanding of Telco protocols including Diameter, SS7, SCCP, SIP, TCP/IP, HTTP.
• Solid knowledge of IMS/VoLTE, EPC, 5G & TLS/mTLS Core signaling flows.
• Experience in NFVi/VNF deployments, including preparation of environment files.

• Knowledge of virtualization platforms: CEE, CNIS, VMware, Redhat openshift, KVM, OpenStack, and Telco Cloud solutions

• Translate customer requirements into high-level and low level design for Ericsson DSC (DRA/DEA/DA) in 4G and SC (SCP/SEPP/BSF) in 5G environments.
• Define end-to-end solution architecture for signaling nodes with alignment to Ericsson's product portfolio.

• Conduct Network impact analysis and prepare detailed reports & solution design documents

• Lead deployment, configuration, CIQ and integration of DSC and SC nodes into customer networks.
• Prepare and execute integration and acceptance testing plans (ATP) ensuring alignment with agreed SOW.
• Perform live network software upgrades, patches, and updates with minimal customer impact.
• Work on ENM/OSS for provisioning, fault management, performance management, and analytics

• Conduct integration and interoperability testing for 4G/5G signaling controllers.
• Perform troubleshooting, root cause analysis, and issue resolution in collaboration with Ericsson Global Support and partner teams.
• Use Ericsson trace management and network analysis tools to validate signaling flows and protocols

• Lead System Integrator (SI) teams and provide technical guidance during project execution.
• Drive escalations and crisis management ensuring minimal disruption to live services.
• Collaborate with cross-functional, multi-country teams, ensuring cultural sensitivity and effective communication

Skills Required