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Capgemini

# Core Network Engineer (Mid‑Level)

Lisboa - Expo, VNG - Cais Gaia, VNG - Lake Towers, Fundão IT & Infrastructure 

Listed on Capgemini’s official careers site. Listed as of October 18, 2026. Check that it is still open and apply there.
[Apply on Capgemini’s careers site →](https://www.capgemini.com/jobs/453758-en_US+sap_btp)

[OpenNash Jobs](https://jobs.opennash.com/) / [Capgemini](https://jobs.opennash.com/companies/capgemini/) / Core Network Engineer (Mid‑Level)

## Job description

.At 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 ROLEAs a Core Network Engineer (Mid‑Level), you will be involved in the design, implementation, and support of Core Network solutions, with exposure to Packet Core and IMS environments. You will contribute to project activities across different phases, working closely with senior engineers, project teams, customers, and operations.This role is suitable for engineers who already have solid hands‑on experience and are ready to grow their technical autonomy and scope of responsibility.

### Key Responsibilities

Support the design, deployment, integration, and migration of Core Network solutionsPrepare and maintain technical documentation such as HLD, LLD, CIQ, and operational proceduresParticipate in testing activities, go‑live preparation, migrations, and software upgrade tasksAssist in troubleshooting, incident analysis, and technical issue resolutionSupport change management activities and follow established delivery and quality processesContribute to handover activities to

Care / Operations teamsCollaborate with cross‑functional teams throughout the delivery lifecycleContribute to knowledge sharing, documentation, and continuous improvement initiativesYOUR PROFILE>4 years of experience in Core Network engineering roles, with exposure to Packet Core and/or IMSHands‑on experience in: Core Network design and delivery activities (HLD, LLD, CIQ)Deployment and integration of Core

Network network elementsSoftware upgrades and post‑deployment supportUnderstanding of the Core Network delivery lifecycle, from solution implementation to operational handoverExperience or familiarity with: System, functional, and non‑functional testingMOP preparation and executionBasic troubleshooting, trace analysis, and incident handlingAbility to work under guidance, while progressively taking ownership of assigned technical tasksGood communication skills, comfortable working within project teams and with customersStructured, quality‑oriented, and proactive approachWillingness to learn, document work, and support continuous improvementWHAT YOU’LL LOVE ABOUT WORKING HEREJoin 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 CAPGEMINICapgemini is the business transformation partner for enterprises in the age of AI.

We help organizations imagine and build an intelligent, sustainable future, combining AI, technology and human ingenuity to transform how they operate, innovate and grow. With unique end-to-end capabilities spanning strategy, technology, engineering and intelligent operations, we bring together deep industry expertise and market-leading capabilities in AI, cloud and data to turn ambition into measurable business outcomes at scale.

Supported by a robust ecosystem of partners and nearly 60 years of expertise, Capgemini is a responsible and diverse global organization of over 410,000 team members in more than 50 countries.

## At a glance
- Posted by the employer: Not stated
- First seen by OpenNash: Aug 1, 2026
- Last checked: Oct 18, 2026
- Listed for: 78 days
- Location: Lisboa - Expo, VNG - Cais Gaia, VNG - Lake Towers, Fundão[Apply on Capgemini’s careers site →](https://www.capgemini.com/jobs/453758-en_US+sap_btp)

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