{"id":1799586,"url":"https://alion.io/job/capgemini-core-network-engineer-mid-level","title":"Core Network Engineer (Mid‑Level)","company":{"id":145,"name":"Capgemini","domain":"capgemini.com","url":"https://alion.io/company/capgemini","size_band":"5000+","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"Career site","truth_index":{"grade":"B","score":75,"open_postings":932,"ghost_share":0,"stale_share":0.996,"repost_share":0,"time_to_fill_p50_days":26,"computed_at":"2026-10-06T05:45:30Z"}},"role":"Networking","role_family":"Networking","seniority":"middle","employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Vila Nova de Gaia, Portugal"],"countries":["PT"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":4,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-04-08T23:05:22Z","employer_posted_date":"2026-10-03","last_verified_at":"2026-10-07T02:15:42Z","board_verified":true,"closed_at":null,"days_open":181,"trust":{"level":"stale","repost_count":0,"flags":["stale"],"days_open":180},"description":".\nAt 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.\nYOUR ROLE\nAs 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.\nKey Responsibilities:\nSupport the design, deployment, integration, and migration of Core Network solutions\nPrepare and maintain technical documentation such as HLD, LLD, CIQ, and operational procedures\nParticipate in testing activities, go-live preparation, migrations, and software upgrade tasks\nAssist in troubleshooting, incident analysis, and technical issue resolution\nSupport change management activities and follow established delivery and quality processes\nContribute to handover activities to Care / Operations teams\nCollaborate with cross-functional teams throughout the delivery lifecycle\nContribute to knowledge sharing, documentation, and continuous improvement initiatives\nYOUR PROFILE\n>4 years of experience in Core Network engineering roles, with exposure to Packet Core and/or IMS\nHands-on experience in:Core Network design and delivery activities (HLD, LLD, CIQ)\nDeployment and integration of Core Network network elements\nSoftware upgrades and post-deployment support\n\nUnderstanding of the Core Network delivery lifecycle, from solution implementation to operational handover\nExperience or familiarity with:System, functional, and non-functional testingMOP preparation and execution\nBasic troubleshooting, trace analysis, and incident handling\n\nAbility to work under guidance, while progressively taking ownership of assigned technical tasks\nGood communication skills, comfortable working within project teams and with customers\nStructured, quality-oriented, and proactive approach\nWillingness to learn, document work, and support continuous improvement\nWHAT YOU’LL LOVE ABOUT WORKING HERE\nJoin a multicultural and inclusive team environment.\nEnjoy a supportive atmosphere promoting work life balance.\nHybrid work.\nYour 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.\nAccess valuable training and certifications in cutting edge technologies.\nEngage in exciting national and international projects.\nHealth and life insurance.\nReferral program with bonuses for talent recommendations.\nGreat office locations.\nABOUT CAPGEMINI\nCapgemini is an AI-powered global business and technology transformation partner, delivering tangible business value. We imagine the future of organizations and make it real with AI, technology, and people. With our strong heritage of nearly 60 years, we are a responsible and diverse group of 420,000 team members in more than 50 countries. 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