{"id":3877382,"url":"https://alion.io/job/t-systems-iberia-4g5g-core-network-db-operator-mfd-2","title":"4G/5G Core Network DB Operator (m/f/d)","company":{"id":8739,"name":"T-Systems Iberia","domain":"t-systems.es","url":"https://alion.io/company/t-systems-iberia","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"services","is_intermediary":false,"listed_via":null,"ats_vendor":"SmartRecruiters","truth_index":{"grade":"B","score":75,"open_postings":6,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":37,"computed_at":"2026-11-15T07:52:55Z"}},"role":"Field & Service","role_family":"Field & Service","seniority":null,"employment_type":"full_time","work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Madrid, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"GitOps","optional":false},{"name":"Grafana","optional":false},{"name":"k9s","optional":false},{"name":"Kibana","optional":false},{"name":"kubectl","optional":false},{"name":"Kubernetes","optional":false},{"name":"Wireshark","optional":false}],"status":"live","first_seen_at":"2026-11-06T14:38:55Z","employer_posted_date":"2026-11-06","last_verified_at":"2026-11-15T16:17:20Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"description":"T-Systems is part of the Deutsche Telekom Group, with around 30.000 employees worldwide. We create technology with purpose to generate a positive impact on society. We are looking for curious talent, eager to learn, take on challenges, and contribute ideas that transform our customers’ experience.\nWe trust people: we offer autonomy, continuous support, and a collaborative environment where you can grow without limits. We are one global team, guided by respect, integrity, and a passion for doing better every day.\n Project / Role Overview:\nAt the Telco Hub in Madrid, we are pioneers in merging IT and Telco, building and scaling Telco as a Platform (TaaP) on our proprietary layered cloud. Our teams operate in cross-country and cross-functional squads, delivering cutting-edge services to Europe's most valued Operator.\nOur mission is to create the best customer experience based on three core principles:\nCloud-based - Harnessing the latest technologies for scalability and performance.\nAutomated - Driving efficiency through AI, automation, and DevOps.\nSustainable - Building a future-ready, environmentally conscious infrastructure.\nWe are looking for top engineering talent eager to grow technically and professionally in an innovative, dynamic, and collaborative environment. If you are passionate about shaping the future of telecommunications, this is your place!\nThe Tribe Data is responsible for a system landscape of central components of the fixed and mobile network, which encompasses a wide range of different systems and platforms.\nThe T-DAT SDM Lifecycle Squad is responsible for the planning and operation of the central network databases (CNTDB) for all access networks (mobile, fixed-line, M2M), as well as HLR/HSS throughout their entire lifecycle, along with 5GC-relevant systems such as UDM & AUSF. This includes ensuring the stable operation of the SDM platform, as well as the deployment and piloting of the systems in a cloud environment.\nAs part of this job posting, one Solution Designer is being sought for the SDM LifecycleSquad.\nResponsibilities and Duties\nEnd-to-end operation of the frontend systems in the 5G Core domain (UDM, AMF, SMF, NRF) as well as the 4G Core (HSS and DRA) in a cloud environment\nMonitoring of frontend systems in the 5G/4G Core domain with Kibana and Grafana\nIncident resolution and support for problem management\nChecking the cloud cluster status using kubectl and k9s\nAdjusting configurations using GitOps, including change management\nProtocol-level tracing using NetScout and Wireshark\n Must-have requirements:\nIn-depth knowledge and experience in the area of 5G Core (UDM, AMF, SMF, NRF)\nConfident use of tools such as kubectl, k9s, Kibana, Grafana, GitOps, Netscout and Wireshark\nExperience in YAML and JSON is an advantage· experience in classic and agile forms of cooperation\nBasic willingness to take on on-call duty after thorough training\nTools and Platforms\nCNTDB, UDM+AUSF (AMF, SMF, NRF) Kubernetes based Cloudkubectl, k9s, Kibana, Grafana, GitOps, Netscout and Wireshark\nNice-to-have requirements:\nBasic knowledge of 4G Core (HSS, DRA)\n What do we offer you?\nWork environment & flexibility\nInternational, dynamic and collaborative environment \nT-Social: social initiatives (sports, community, health, ...)\nHybrid work model (remote/on-site)\nFlexible working hours\nGrowth & development\nCustomized training: access to Coursera to learn whatever you want, whenever you want\nWeekly language classes (English, Spanish & German)\nInternational Mentoring Sessions & Experience Days\nCompensation & benefits\nFlexible compensation plan (health insurance, meal vouchers, childcare, transport)\nTelemedicine\nLife and accident insurance\nSocial fund\nWellbeing & time off\n26+ working days of vacation per year\nFree access to specialist services (medical, legal, wellness)\n100% salary coverage during medical leave\nAnd many more advantages of being part of T-Systems!\nIf you are looking for a new challenge, do not hesitate to send us your CV! Please send CV in English. Join our team!\nT-Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.","description_format":"text","description_chars":4151,"description_truncated":false,"requirements":{"experience_years_min":null,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"All levels","optional":false}]},"benefits":["Flexible schedule","Health insurance","Hybrid work"],"hiring_locations":[{"name":"Spain","iso":"ES","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Cloud Platforms (IaaS & PaaS)","IT Consulting & Digital Transformation","Systems Integrators","Enterprise Apps Implementation Partners"],"lifecycle":[{"event":"open","at":"2026-11-06T16:57:46Z"}],"visa":[],"liveness":{"score":90,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.903,"p_room":1,"age_days":8,"expected_fill_days":37,"reasons":["conf:3","velocity","win:early"],"computed_at":"2026-11-15T07:52:55Z"},"pay":null,"html_url":"https://alion.io/job/t-systems-iberia-4g5g-core-network-db-operator-mfd-2","json_url":"https://alion.io/job/t-systems-iberia-4g5g-core-network-db-operator-mfd-2.json","meta":{"generated_at":"2026-11-15T19:04:05Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","about":"Alion is a live layer of people, companies and AI agents: who they are, whether they are real and active right now, what they do and how to work with them, readable by people and by agents and paid per call.","catalog":"https://alion.io/catalog.json","usage":{"tier":"crawler_verified","counted_by":"address","units_charged":1,"used_today":12405,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-16T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.1,"usd":0.01,"plus_per_slice":{"credits":0.05,"usd":0.005}},"unit":"per company, plus each slice with data","note":"the employer in depth","call":{"mcp_tool":"get_company","arguments":{"id":8739},"rest":"https://alion.io/mcp/rest/get_company?id=8739"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ft-systems-iberia-4g5g-core-network-db-operator-mfd-2"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"free","price":{"credits":0,"usd":0},"unit":"per slice","note":"pay, demand and time to fill for this role and place","call":{"mcp_tool":"market_stats"},"human":"https://alion.io/catalog?offer=market.stats&for=job%2Ft-systems-iberia-4g5g-core-network-db-operator-mfd-2"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.1,"usd":0.01},"unit":"per posting in a list","note":"similar open postings","call":{"mcp_tool":"search_jobs"},"human":"https://alion.io/catalog?offer=job.search&for=job%2Ft-systems-iberia-4g5g-core-network-db-operator-mfd-2"},{"id":"company.verify","title":"Is this company real and active right now","status":"pilot","price":null,"unit":"per company","request":{"url":"https://alion.io/catalog/request","method":"POST","body":"{\"offer\": \"company.verify\", \"for\": \"job/t-systems-iberia-4g5g-core-network-db-operator-mfd-2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ft-systems-iberia-4g5g-core-network-db-operator-mfd-2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3877382}},{"tool":"search_jobs","arguments":{"company":"t-systems.es","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3877382},"note":"people open to offers who fit this vacancy"}],"note":"The same data through MCP tools: https://alion.io/mcp/open needs no sign-in (compact searches, postings, people); https://alion.io/mcp with an Alion account has everything. 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