Telecom Core Network Project Lead - IMS/VoLTE/SBC

Capgemini Engineering; Évora; Hybrid; EUR 60,000 - 90,000; Full time

Benefits offered by this job

Hybrid work

Health and life insurance

Referral bonuses

Great office locations

Job summary

Capgemini Engineering seeks a hands-on ISBC deployment specialist to lead end-to-end integration across multi-operator environments. You will manage IMS, VoLTE core projects, and interconnect gateways, while coordinating with cross-functional teams to ensure successful migrations.

You will design migration plans, review LLDs and test plans, and ensure readiness for LAB and production deployments. Hybrid work and international collaboration are key aspects of this role.

Qualifications

• Hands-on experience with IMS Core and VoLTE core networks.
• Extensive knowledge of SIP signaling and interconnect environments.
• Experience deploying and integrating ISBC/SBC in multi-vendor setups.

Responsibilities

• Lead end-to-end deployment and integration of ISBC across multi-operator environments.
• Manage projects involving IMS, VoLTE Core, Diameter/RADIUS platforms, and interconnect gateways.
• Create detailed migration and implementation plans aligned with customer requirements.
• Coordinate technical discussions with engineering teams, vendors, operations, and customer stakeholders.
• Review and validate LLDs, MOPs, rollback plans, test cases, and operational docs.
• Ensure deployment and migration scenarios are tested in LAB and Production.
• Provide structured reporting to stakeholders and senior management, including updates.
• Drive project planning, milestones, risk management, and governance.
• Coordinate with Design, Operations and Delivery teams for smooth rollout.

Skills

IMS Core

VoLTE architecture

SIP signaling

Diameter/RADIUS

ISBC/SBC deployment

Job description

Capgemini Engineering seeks a hands-on ISBC deployment specialist to lead end-to-end integration across multi-operator environments. You will manage IMS, VoLTE core projects, and interconnect gateways, while coordinating with cross-functional teams to ensure successful migrations.

You will design migration plans, review LLDs and test plans, and ensure readiness for LAB and production deployments. Hybrid work and international collaboration are key aspects of this role.