{"id":1861041,"url":"https://alion.io/job/siemens-comms-engineer-railway-signalling","title":"COMMS Engineer - Railway Signalling","company":{"id":131,"name":"Siemens","domain":"siemens.com","url":"https://alion.io/company/siemens","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Avature","truth_index":{"grade":"A","score":100,"open_postings":6,"ghost_share":0,"stale_share":0,"repost_share":0,"time_to_fill_p50_days":3,"computed_at":"2026-10-13T05:45:00Z"}},"role":"Communications","role_family":"Communications","seniority":"senior","employment_type":null,"work_mode":"hybrid","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Tres Cantos, Spain"],"countries":["ES"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":39000,"max_usd":90000,"period":"year","method":"global_role_cell_scaled_by_country","sample_n":790},"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"Agile","optional":false},{"name":"MPLS","optional":false},{"name":"Wireshark","optional":false}],"status":"live","first_seen_at":"2026-10-04T20:31:00Z","employer_posted_date":"2026-10-04","last_verified_at":"2026-10-14T00:11:55Z","board_verified":true,"closed_at":null,"days_open":9,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":9},"description":"Ready to shape the future of connected transportation? Join us as a COMMS Engineer and build the communication networks that power the next generation of railways.\nSiemens Mobility: Shaping the Future of Transportation\nFor over 160 years, Siemens Mobility has been a global leader, innovating transportation solutions that move the world. As a separately managed Siemens company, we are dedicated to making mobility more efficient, sustainable, and enjoyable for everyone.\nWe lead the way in Rolling Stock, Rail Automation & Electrification, Turnkey Systems, Intelligent Traffic Systems, and comprehensive Related Services. Through digitalization, we empower operators worldwide to create intelligent infrastructure, enhance passenger experience, and ensure unparalleled availability.\nJoin us in transforming Mobility Management, Turnkey Projects, Electrification, Mainline & Urban Transport, and Customer Services. If you're ready to make a real impact on a more connected and sustainable future, your journey starts here.\nYour Mission in Our Team\nAs a COMMS Engineer, you will join the railway communication infrastructure area, taking on a fundamental role in the development and deployment of communication transport solutions (fixed and radio) for large-scale international railway projects. Your talent will ensure the essential connectivity for the mobility of the future.\nChallenges That Await\nAnalyze project requirements in depth to design optimal solutions.\nDevelop precise technical specifications and innovative system architectures.\nLead the integration of our systems with third-party technologies, ensuring flawless operation.\nAct as a trusted technical liaison with customers and other contractors, building solid relationships.\nTroubleshoot and resolve network issues in both wired and wireless systems.\nProvide expert technical support during the commissioning phase and throughout the operation of the systems.\nWhat Will Make Your Application Stand Out\n Solid experience (minimum 5 years) in the roll-out of communication networks (Gigabit Ethernet, SDH, MPLS, etc.) and radiocommunication systems (with special emphasis on GSM-R, TETRA, and IEEE 802.11-based technologies).\nProven skill in executing onsite testing and commissioning.\nAnalytical capability for network troubleshooting using advanced tools like Wireshark.\nFluent command of English, both conversational and written, essential for navigating our global environment.\nAbility to draft and manage project technical documentation with a high level of detail.\nAvailability to travel and flexibility to adapt to sporadic weekend or night shifts, according to project needs.\nYou’ll thrive even more if you also bring\nRecognized network vendor certifications (e.g., Cisco CCNA/CCNP), which validate your technical knowledge.\nWhat Awaits You Upon Joining\nAt Siemens Mobility, we drive sustainable innovation and digital transformation to create intelligent and environmentally friendly transportation systems. We put the customer at the center, offering reliable solutions that improve the travel experience and generate a positive social impact. You will join an inclusive environment that fosters continuous learning, where you will enjoy a hybrid work model designed for your well-being.\nIf we all thought the same, we would never think of anything new! That’s why we recruit great minds from all walks of life. We recognise that building a diverse workforce is essential to the success of our business, therefore we encourage applications from a diverse talent pool. We welcome the opportunity to discuss flexibility requirements with our applicants to encourage agile working and innovation. Flexibility is our main benefit. We combine remote and presence work because work-life balance and wellbeing are essential for our teams. We are convinced that stay at home allow us to focus on activities that need more time for concentration and being at the office enhance our creativity collaborating and learning from others.\nSiemens aboga por la igualdad de oportunidades entre mujeres y hombres, así como en la Diversidad como fuente de creatividad e innovación. Contar con diferentes tipos de talento y de experiencias nos hace ser más competitivos y estar mejor preparados para responder con éxito a las demandas de la Sociedad. Por ello, valoramos a las candidatas y a los candidatos que reflejen la Diversidad que disfrutamos en nuestra Compañía y animamos la cobertura de puestos por mujeres y hombres en ocupaciones que se encuentren subrepresentadas.","description_format":"text","description_chars":4536,"description_truncated":false,"requirements":{"experience_years_min":5,"management_years_min":null,"team_size_min":null,"manages_managers":false,"education":null,"security_clearance":false,"languages":[{"language":"English","level":"Advanced (C1)","optional":false}]},"benefits":["Continuous learning","Hybrid work"],"hiring_locations":[{"name":"Spain","iso":"ES","kind":"country"}],"hiring_excludes":[],"relocation_offered":false,"industries":["Rail Transport","Medical Imaging Systems","Building Automation & Controls","Manufacturing & Industrial Software"],"lifecycle":[{"event":"open","at":"2026-10-04T20:31:00Z"}],"visa":[],"liveness":{"score":19,"band":"cold","label":"Long shot","p_open":1,"p_active":0.536,"p_room":0.35,"age_days":8,"expected_fill_days":3,"reasons":["conf:1","velocity","win:tail","comp:brand"],"computed_at":"2026-10-13T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/siemens-comms-engineer-railway-signalling","json_url":"https://alion.io/job/siemens-comms-engineer-railway-signalling.json","meta":{"generated_at":"2026-10-14T02:33:16Z","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":3891,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-10-15T00:00:00Z"}},"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":131},"rest":"https://alion.io/mcp/rest/get_company?id=131"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fsiemens-comms-engineer-railway-signalling"},{"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%2Fsiemens-comms-engineer-railway-signalling"},{"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%2Fsiemens-comms-engineer-railway-signalling"},{"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/siemens-comms-engineer-railway-signalling\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fsiemens-comms-engineer-railway-signalling"}]}