{"id":3240765,"url":"https://alion.io/job/hispasat-5g-cn-network-senior-engineer-iris2","title":"5G CN & Network Senior Engineer - IRIS2","company":{"id":53975,"name":"Hispasat","domain":"hispasat.com","url":"https://alion.io/company/hispasat","size_band":null,"is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Oracle","truth_index":null},"role":"Networking","role_family":"Networking","seniority":"senior","employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Valencia, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":41000,"max_usd":99000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":731},"experience_years_min":3,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"live","first_seen_at":"2026-09-02T00:00:00Z","employer_posted_date":"2026-09-02","last_verified_at":"2026-10-29T23:00:55Z","board_verified":true,"closed_at":null,"days_open":58,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":58},"description":"Hispasat, as part of the SpaceRISE consortium, is responsible for the technical implementation and ensuring the success of the IRIS² project, leveraging its extensive experience in satellite communications. This collaboration is essential to provide secure and reliable high-performance communication solutions to the European Union and its member states.\nTo be part of this project, we are looking for 5G CN & Network Senior Engineer. The responsibilities of the position are as follows:\nResponsibilitiesDefine 5G Core Network requirements for the IRIS² multi-orbit satellite system.\nDefine the high-level hardware and software architecture of the 5G Core Network and associated network functions and interfaces.\nDefine implementation, integration and test plans for the proposed 5G Core and network subsystems.\nPerform the technical follow-up of subcontractor activities related to design, requirements compliance, development and validation.\nSupport higher-level integration of 5G Core and network subsystems into the Ground Segment and end-to-end service architecture.\nSupport architectural trade-offs for the integration of satellite and terrestrial 5G networks, including control-plane and user-plane connectivity.\nSupport the resolution of technical anomalies during validation and operations.\nMinimum requirementsMaster's Degree in Telecommunications Engineering, Electrical Engineering or a related field.\n3 to 5 years of relevant experience in telecommunications networks.\nStrong knowledge of mobile-network architecture, including Core Network, RAN and auxiliary services.\nExperience with 5G Core architecture and the implementation or integration of 3GPP Core Network functions.\nExpert knowledge of terrestrial 3GPP standards and familiarity with 3GPP NTN evolution.\nExperience with resource allocation, service orchestration and control-plane interfaces.\nExperience in the development, integration and testing of 4G or 5G systems.\nKnowledge of virtualisation, NFV, SDN and cloud platforms.\nKnowledge of cloud-native network functions, containers and orchestration is considered an asset.\nKnowledge of satellite communications and satellite-terrestrial network integration.\nExperience in managing or technically coordinating technology projects.\nNationality of an EU Member State and willingness to undergo an EU Secret clearance process.\nFluency in English, both written and spoken; any other European language is considered an asset.\nLocationArganda del Rey, Madrid, Spain.\nAt Hispasat we promote equal opportunities and an inclusive environment. All our selection processes are based on objective criteria, without distinction of gender, age, origin, sexual orientation, disability or other personal or social conditions. We value diversity as a driver of innovation and growth.","description_format":"text","description_chars":2793,"description_truncated":false,"requirements":{"experience_years_min":3,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":{"level":"master","optional":false},"security_clearance":true,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Space & Aerospace","Broadcasting","Satellite Communications"],"lifecycle":[{"event":"open","at":"2026-10-25T15:52:54Z"}],"visa":[],"liveness":{"score":21,"band":"cold","label":"Long shot","p_open":1,"p_active":0.592,"p_room":0.35,"age_days":58,"expected_fill_days":28,"reasons":["conf:6","win:tail"],"computed_at":"2026-10-30T05:48:23Z"},"pay":null,"html_url":"https://alion.io/job/hispasat-5g-cn-network-senior-engineer-iris2","json_url":"https://alion.io/job/hispasat-5g-cn-network-senior-engineer-iris2.json","meta":{"generated_at":"2026-10-30T10:37:14Z","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":15290,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-31T00:00:00Z"}},"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":53975},"rest":"https://alion.io/mcp/rest/get_company?id=53975"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fhispasat-5g-cn-network-senior-engineer-iris2"},{"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%2Fhispasat-5g-cn-network-senior-engineer-iris2"},{"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%2Fhispasat-5g-cn-network-senior-engineer-iris2"},{"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/hispasat-5g-cn-network-senior-engineer-iris2\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fhispasat-5g-cn-network-senior-engineer-iris2"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3240765}},{"tool":"search_jobs","arguments":{"company":"hispasat.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3240765},"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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