Solution Architect

Ericsson

КомпанияEricsson
СтранаИндия
Графикonsite
АдресNoida, UP, IN

Описание

Join our Team

About this opportunity:

Own the architecture, technical planning, and delivery of IMS LCM scopes for telecom operators. Lead end-to-end lifecycle activities—from upgrades and patches to expansions, migrations, hardware replacements, maintenance, and decommissioning—while protecting service continuity and providing technical leadership across SDU and SDH teams.

Обязанности

Own technical design and execution for IMS nodes, including CSCF, TAS, SBC, MRF, DNS/ENUM, and HSS.
Ensure solutions align with HLD/LLD, customer requirements, CPI, and 3GPP standards.
Prepare and review NIRs, MOPs, upgrade, rollback, and contingency plans.
Lead live-network LCM activities, upgrades, testing, acceptance, and handover.
Validate VoLTE, VoWiFi, SIP/Diameter signaling, call flows, configurations, and KPIs.
Troubleshoot complex IMS issues, perform RCA/CAPA, and provide L2/L3 support.
Act as the technical contact for customers and coordinate with Cloud, PACO, Transport, and vendor teams.
Track plans, risks, milestones, and technical documentation in JIRA/DSF.
Support effort estimation, capacity planning, mentoring, and knowledge sharing.

The skills you bring:

10+ years of telecom experience with hands-on IMS LCM, upgrades, migrations, and live-network activities.
Strong knowledge of IMS architecture: CSCF, TAS, SBC, MRF, DNS/ENUM, and HSS.
Expertise in SIP, SDP, Diameter, RTP, VoLTE, VoWiFi, EPC/5GC, and 3GPP standards.
Experience in IMS…

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Solution Architect

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