{"id":3749010,"url":"https://alion.io/job/millicom-core-engineer","title":"Core Engineer","company":{"id":54619,"name":"Millicom","domain":"millicom.com","url":"https://alion.io/company/millicom","size_band":"1001-5000","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Workday","truth_index":{"grade":"B","score":75,"open_postings":18,"ghost_share":0,"stale_share":1,"repost_share":0,"time_to_fill_p50_days":null,"computed_at":"2026-11-07T05:47:08Z"}},"role":"Industrial Engineering","role_family":"Industrial Engineering","seniority":"senior","employment_type":"full_time","work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Guatemala City, Guatemala","Managua, Nicaragua","La Libertad, El Salvador","Tegucigalpa, Honduras","Panama","Bogotá, Colombia"],"countries":["GT","NI","SV","HN","PA","CO"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":null,"experience_years_min":5,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[],"status":"closed","first_seen_at":"2026-10-27T00:00:00Z","employer_posted_date":"2026-10-27","last_verified_at":"2026-11-06T15:56:21Z","board_verified":false,"closed_at":"2026-11-06T15:56:21Z","days_open":10,"trust":{"level":"not_scored","repost_count":null,"flags":[],"days_open":10},"description":"Would you like to help us achieve our purpose of connecting more people, improve their lives and develop our communities? If so, Tigo is for you!\nWe believe in innovation, we adapt and are agents of change. Our customers are at the center of everything we do.\nCome and grow with our team, where together we will transform lives and communities. Additionally, you will have the opportunity to participate in challenging projects and bring your innovative ideas.\nThis is your opportunity, come and be part of Sangre Tigo!\nApply right now!\nCore EngineerObjetivo Principal\nEl Ingeniero de Core Regional es responsable de la planificación de proyectos relacionados con la ampliación de capacidad y la implementación de nuevas soluciones para la red de voz y señalización en Centroamérica.\nPosee un conocimiento profundo de las redes de voz, IMS y señalización, lo que le permite analizar los requisitos y determinar la solución más eficaz. Asimismo, supervisa y realiza el seguimiento de todas las actividades de los proyectos para garantizar su despliegue comercial en los plazos previstos. Se encarga de monitorear la utilización de las plataformas Core, analizar datos, elaborar informes y tomar las medidas necesarias para asegurar una capacidad adecuada en toda la red de telecomunicaciones.\nEl Ingeniero Senior de Core Regional cuenta con un amplio dominio de las redes de telecomunicaciones, protocolos IP, protocolos de señalización y plataformas Core, incluyendo HLR/HSS, MSS, MGW, STP, DRA, IMS y SBC.\nResponsabilidades\nLiderar y desarrollar diseños para plataformas de voz y señalización.\nComprender las especificaciones de los proyectos y elaborar cronogramas que cumplan con los requisitos establecidos.\nGestionar la topología de la red de telecomunicaciones y mantener la documentación de la red.\nSupervisar y realizar un seguimiento del progreso de los proyectos, preparando informes de estado según sea necesario.\nOrganizar y participar en reuniones, conforme a los requerimientos. • Analizar los requisitos técnicos para iniciativas comerciales.\nCoordinar y alinear a los miembros del equipo del proyecto y a las partes interesadas.\nRealizar un seguimiento de los hitos y entregables del proyecto.\nIdentificar y gestionar los riesgos e incidencias del proyecto.\nEscalar las incidencias de manera adecuada para garantizar su resolución oportuna.\nLlevar a cabo la planificación de la capacidad, incluyendo el monitoreo de la misma y evaluaciones de escalabilidad.\nAnalizar y diseñar nuevas iniciativas para ICX, B2C, B2B y otras áreas tecnológicas.\nGestionar el proceso de ATP (pruebas de aceptación) durante los proyectos.\nExperiencia/Habilidades Clave Requeridas\nMás de 5 años de experiencia en planificación, incluidos más de 3 años en la supervisión y/o coordinación de un equipo de red y/o infraestructura en un operador de telefonía móvil.\nSólidas competencias en gestión de proyectos.\nConocimientos profundos de redes CS e IMS.\nConocimientos profundos de protocolos de señalización.\nConocimientos profundos de plataformas CORE, incluyendo HLR/HSS, MSS, MGW, STP, DRA, IMS y SBC.\nConocimientos en enrutamiento y conmutación (routing and switching).\nAlto dominio del idioma inglés\nCompetencias\nCapacidad para trabajar en un equipo geográficamente disperso\nHabilidades para la resolución de problemas\nHabilidades de liderazgo\nAlto grado de autonomía y sentido de la iniciativa\nBuena capacidad de comunicación\nHabilidades para la gestión de proveedores\nHabilidades de negociación\nMillicom | Tigo is proud to be an Equal Employment Opportunity employer committed to a diverse workforce and nondiscrimination policy in all aspects of employment. We provide equal opportunity and access for all persons, without regard to race, color, religion, sex, sexual orientation, gender identity, national origin, age, disability, status as a disabled veteran or other protected veteran, or any other protected characteristic, in all phases of the employment process and in compliance with applicable federal, state, and local laws and regulations.","description_format":"text","description_chars":4048,"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":"Spanish","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":[],"lifecycle":[{"event":"open","at":"2026-11-04T14:33:30Z"},{"event":"close","at":"2026-11-06T15:56:21Z"}],"visa":[],"liveness":null,"pay":null,"html_url":"https://alion.io/job/millicom-core-engineer","json_url":"https://alion.io/job/millicom-core-engineer.json","meta":{"generated_at":"2026-11-07T17:26:28Z","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":25549,"day_limit":null,"remaining_today":null,"minute_limit":300,"resets_at":"2026-11-08T00:00:00Z"}},"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":54619},"rest":"https://alion.io/mcp/rest/get_company?id=54619"},"human":"https://alion.io/catalog?offer=company.slices&for=job%2Fmillicom-core-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%2Fmillicom-core-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%2Fmillicom-core-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/millicom-core-engineer\", \"note\": \"what you need it for\"}"},"human":"https://alion.io/catalog?offer=company.verify&for=job%2Fmillicom-core-engineer"}],"agent":{"mcp":"https://alion.io/mcp/jobs","mcp_open":"https://alion.io/mcp/open","next":[{"tool":"get_job","arguments":{"id":3749010}},{"tool":"search_jobs","arguments":{"company":"millicom.com","detail":"compact"}},{"tool":"match_people","arguments":{"job_id":3749010},"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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