{"id":3345116,"url":"https://alion.io/job/telecom26-mobile-core-network-engineer","title":"Mobile Core Network Engineer","company":{"id":4480962,"name":"Telecom26","domain":"telecom26.ch","url":"https://alion.io/company/telecom26","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":null,"truth_index":null},"role":"Mobile","role_family":"Mobile","seniority":null,"employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Zug, Switzerland"],"countries":["CH"],"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":"Wireshark","optional":false},{"name":"Bash","optional":true},{"name":"Linux","optional":true},{"name":"Python","optional":true}],"status":"live","first_seen_at":"2026-10-27T10:32:33Z","employer_posted_date":null,"last_verified_at":"2026-10-27T10:32:33Z","board_verified":false,"closed_at":null,"days_open":1,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":1},"description":"Mobile Core Network Engineer, 100% in Zug\nHauptverantwortlichkeiten:\nUnterstützung des täglichen Betriebs und der Wartung von mobilen Core Network Elementen.\nHilfe bei der Überwachung, Fehlerbehebung und Lösung von Netzwerk- und Serviceproblemen.\nUnterstützung der HSS/HLR, DRA, STP/SCCP, GTT/GT-Übersetzungen, SMSC, IMS/VoLTE, PGW, PCRF und International Roaming Umgebungen.\nAnalyse von Alarmen, Logs, Traces und KPIs zur Identifikation potenzieller Netzwerkprobleme.\nFehlerbehebung bei Daten-, Sprach-/VoLTE-, SMS-, Roaming- und Signalisierungsproblemen unter Anleitung von Senior Engineers.\nVerwendung von Paketmitschnitten und Fehlerbehebungstools wie Wireshark zur Untersuchung von Signalisierungs- und Serviceproblemen.\nZusammenarbeit mit Anbietern und Senior Engineers bei der Vorfallbehebung, Wartung und Netzwerkanpassungen.\nPflege der Betriebsdokumentation und Fehlerbehebungsverfahren.\n Anforderungen:\nAbschluss in einem ingenieurwissenschaftlichen Fach. Zusätzliche Kurse im Bereich Telekommunikation sind wünschenswert.\n3-5 Jahre Erfahrung im Betrieb & Wartung eines Live MNO Core Networks mit Schwerpunkt auf einem oder mehreren der folgenden Bereiche: Praktische Erfahrung im Betrieb, der Wartung und Fehlerbehebung von mobilen Core Networks.\nVerständnis der 3G/4G Core Network Architektur und Signalisierung.\nVertrautheit mit einem oder mehreren der folgenden: HSS/HLR, DRA, STP, GTT/GT-Übersetzung, SMSC, IMS/VoLTE, PGW, PCRF oder International Roaming.\nGrundkenntnisse in SS7/MAP, Diameter, SMPP, SIP und/oder GTP.\nGute analytische und Fehlerbehebungsfähigkeiten.\n\n Bevorzugt:\nErfahrung in einem Live MNO oder Telekommunikationsumfeld.\nPraktische Erfahrung mit Wireshark, Paket-Analyse, Linux, Python oder Bash.\nErfahrung mit Multi-Vendor Core Network Umgebungen.\nIMS-Erfahrung ist von Vorteil.\n Persönlichkeit/Charakter:\nHoch motiviert. Bereit, hart zu arbeiten und dafür belohnt zu werden.\nOrganisiert und gibt nicht auf, bis die Aufgabe \"für immer gelöst\" ist.\nEinstellung und Begabung sind entscheidend. Diese Eigenschaften übertrumpfen alle anderen.\n\nFür weitere Informationen oder um Ihren Lebenslauf und ein Anschreiben, das Ihre Erfahrung als Mobile Core Network Engineer hervorhebt, einzureichen:  .","description_format":"text","description_chars":2246,"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":[]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-10-27T16:54:00Z"}],"visa":[],"liveness":{"score":86,"band":"hot","label":"Hiring now","p_open":1,"p_active":0.86,"p_room":1,"age_days":0,"expected_fill_days":23,"reasons":["seen:0","win:early"],"computed_at":"2026-10-28T05:59:10Z"},"pay":null,"html_url":"https://alion.io/job/telecom26-mobile-core-network-engineer","json_url":"https://alion.io/job/telecom26-mobile-core-network-engineer.json","meta":{"generated_at":"2026-10-29T02:39:47Z","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":4056,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-30T00:00:00Z"}},"offers":[{"id":"company.slices","title":"One company in depth, by slice","status":"live","price":{"credits":0.02,"usd":0.002,"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":4480962},"rest":"https://alion.io/mcp/rest/get_company?id=4480962"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Ftelecom26-mobile-core-network-engineer"},{"id":"market.stats","title":"A market slice: pay, demand and time to fill","status":"live","price":{"credits":1,"usd":0.1},"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%2Ftelecom26-mobile-core-network-engineer"},{"id":"job.search","title":"Open jobs by role, technology, place, pay and visa","status":"live","price":{"credits":0.02,"usd":0.002},"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%2Ftelecom26-mobile-core-network-engineer"},{"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/telecom26-mobile-core-network-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Ftelecom26-mobile-core-network-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3345116}},{"tool":"search_jobs","arguments":{"company":"telecom26.ch","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3345116},"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. Docs: https://alion.io/developers"}}