Core Network Customer Technical Project Manager - IMS/VoLTE

Capgemini; Lisboa; Ibrido; EUR 60.000 - 90.000; Tempo pieno

Vantaggi offerti da questo lavoro

Health and life insurance

Hybrid work

Referral program

Descrizione del lavoro

Capgemini Engineering is seeking a Core Network Customer Technical Project Manager for IMS/VoLTE deployments in a hybrid-work setup. You will lead end-to-end ISBC/SBC deployment, oversee migrations, and drive planning, testing, and governance across cross-functional teams in international environments.

Successful candidates will have hands-on IMS Core and VoLTE expertise, strong knowledge of Diameter/RADIUS, roaming integrations, and a proven ability to coordinate complex deployment activities

Competenze

• Strong hands-on experience with IMS Core, VoLTE architecture and SIP signaling in telecom interconnect environments.
• Experience with Diameter and RADIUS platforms and roaming integrations.
• Proven track record deploying ISBC/SBC in multi-vendor/multi-operator setups.
• Experience in LAB validations, production deployments, migrations and rollback activities.
• Ability to prepare and review LLDs, MOPs, test plans, and operating procedures.

Mansioni

• Lead end-to-end deployment and integration of ISBC/ SBC across multi-operator and roaming environments.
• Manage projects involving IMS, VoLTE Core, Diameter/RADIUS platforms, and interconnect gateways.
• Create migration and implementation plans aligned with customer and business requirements.
• Coordinate with engineering teams, vendors, operations, and customer stakeholders.
• Review LLDs, MOPs, rollback plans, test cases, and operations documentation.
• Ensure deployment and migration scenarios are tested in LAB and Production.

Conoscenze

IMS Core

VoLTE architecture

SIP signaling

Diameter

RADIUS

Roaming

Interconnect

Lab validations

Production deployments

Technical documentation

Descrizione del lavoro

# Core Network Customer Technical Project Manager - IMS/VoLTEFundão, Évora, VNG - Cais Gaia, VNG - Lake Towers, Lisboa - ExpoApply for this job* Fixed Term Contract* Experienced Professionals* Products & Systems Engineering* ID 399068-en\\_GB## Capgemini EngineeringAt Capgemini Engineering, the world leader in engineering services, we bring together a global team of engineers, scientists, and architects to help the world’s most innovative companies unleash their potential. From autonomous cars to life-saving robots, our digital and software technology experts think outside the box as they provide unique R&D and engineering services across all industries. Join us for a career full of opportunities. Where you can make a difference. Where no two days are the same.## Your Role* Lead end-to-end deployment and integration of Interconnect Session Border Controllers (ISBC) across multi-operator and roaming environments* Manage projects involving IMS, VoLTE Core, Diameter/RADIUS platforms, and interconnect gateways* Create detailed migration and implementation plans aligned with customer and business requirements* Coordinate in-depth technical discussions with engineering teams, vendors, operations, and customer stakeholders* Review and validate Low-Level Designs (LLD), Method of Procedures (MOPs), rollback plans, test cases, and operational documentation* Ensure all deployment and migration scenarios are fully tested in LAB and Production environments* Execute migration activities with structured reporting to stakeholders and senior management, including daily and critical hourly updates when required* Drive project planning activities, milestone tracking, risk management, and deployment governance* Coordinate with Design, Operations, and Delivery teams to ensure smooth rollout and operational readiness* Support compliance, audit, and quality assurance processes for telecom deployments and operational activities## Your Profile* Strong hands-on experience with IMS Core, VoLTE architecture, SIP signaling, and telecom interconnect environments* Solid expertise in Diameter and RADIUS platforms, roaming integrations, and telecom signaling protocols* Proven experience deploying and integrating ISBC/SBC solutions in multi-vendor and multi-operator environments* Strong understanding of telecom core network architecture, roaming services, and interconnect gateways* Experience managing LAB validations, production deployments, migration execution, and rollback activities* Skilled in preparing and reviewing technical documentation including LLDs, MOPs, test plans, and operational procedures* Strong stakeholder management and communication skills, with experience reporting to senior management and customer leadership* Ability to lead cross-functional technical discussions and coordinate complex deployment activities under tight timelines* Excellent project coordination, planning, and risk management capabilities* Comfortable working in international environments and collaborating with remote engineering and operations teams## WHAT YOU’LL LOVE ABOUT WORKING HERE* Join a multicultural and inclusive team environment.* Enjoy a supportive atmosphere promoting work-life balance.* Hybrid work.* Your career growth is central to our mission. Our array of career growth programs and diverse professionals are crafted to support you in exploring a world of opportunities.* Access valuable training and certifications in cutting-edge technologies.* Engage in exciting national and international projects.* Health and life insurance.* Referral program with bonuses for talent recommendations.* Great office locations.**About Capgemini**Choosing Capgemini means choosing a company where you will be empowered to shape your career in the way you’d like, where you’ll be supported and inspired by a collaborative community of colleagues around the world, and where you’ll be able to reimagine what’s possible. Join us and help the world’s leading organizations unlock the value of technology and build a more sustainable, more inclusive world.