Senior Solution Integrator - LMS IMS

About this opportunity:

Join Ericsson as a Solution Integrator managing end-to-end life cycle of IMS network nodes. This pivotal role involves executing software upgrades, migrations, expansions, and decommissioning activities within telecom networks while ensuring service continuity across multi-vendor environments. You will maintain high service quality, adhere to 3GPP standards, and support Ericsson's delivery frameworks. This position requires managing live network activities with minimal service impact, coordinating cross-functional teams, and maintaining compliance with global E+OHS, data security, and privacy standards.

What you will do:

• Plan and execute software upgrades, patches, and hardware replacements for IMS nodes (CSCF, SBC, TAS, DNS/ENUM) with meticulous attention to detail and service continuity.

• Perform node expansions, migrations, and decommissioning in live telecom networks, preparing Network Impact Reports (NIRs) and Methods of Procedures (MOPs) with minimal service disruption.

• Conduct pre- and post-upgrade testing, including System Integration Testing (SIT), Interoperability Testing (IOT), and User Acceptance Testing (UAT) to validate VoLTE, VoWiFi services.

• Configure and optimize SIP protocols, routing, call flows, and IMS network performance, ensuring KPI adherence and consistency across multi-vendor environments.

• Analyze logs, traces, and signalling flows (SIP/DIAMETER) to troubleshoot integration issues, identify root causes, and implement corrective actions during LCM execution phases.

• Collaborate with solution architects, design teams, and customers to plan LCM activities, coordinate cross-functional teams, and support technical workshops and pre-LCM planning meetings.

• Prepare comprehensive documentation including LCM activity plans, upgrade runbooks, test reports, and maintain knowledge repositories, SOPs, and best practice guides with proper version control.