{"id":722809,"url":"https://alion.io/job/mercado-libre-cybersecurity-engineer","title":"CyberSecurity Engineer","company":{"id":237,"name":"Mercado Libre","domain":"mercadolibre.com","url":"https://alion.io/company/mercado-libre","size_band":"5000+","is_staffing_agency":false,"employer_type":"direct","is_intermediary":false,"listed_via":null,"ats_vendor":"Eightfold","truth_index":{"grade":"A","score":88,"open_postings":59,"ghost_share":0,"stale_share":0.492,"repost_share":0,"time_to_fill_p50_days":35,"computed_at":"2026-09-28T05:45:00Z"}},"role":"Security","role_family":"Security","seniority":null,"employment_type":null,"work_mode":"on_site","remote_scope":null,"remote_scope_basis":null,"remote_working_hours":null,"hiring_geo_confidence":"structured","locations":["Buenos Aires, Argentina"],"countries":["AR"],"hiring_countries":[],"hiring_countries_total":0,"salary":null,"salary_estimate":{"min_usd":42000,"max_usd":117000,"period":"year","method":null,"sample_n":2929},"experience_years_min":null,"visa_sponsorship":false,"relocation_package":false,"has_equity":false,"technologies":[{"name":"AWS","optional":false},{"name":"Azure","optional":false},{"name":"CloudFormation","optional":false},{"name":"Docker","optional":false},{"name":"GCP","optional":false},{"name":"Python","optional":false},{"name":"Terraform","optional":false}],"status":"live","first_seen_at":"2026-08-28T18:55:01Z","employer_posted_date":"2026-09-02","last_verified_at":"2026-09-28T21:51:13Z","board_verified":true,"closed_at":null,"days_open":31,"trust":{"level":"ok","repost_count":null,"flags":[],"days_open":31},"description":"Descripción breve\nComo Security Engineer en Mercado Libre, diseñarás y escalarás sistemas innovadores y seguros que resuelven problemas reales y de alto impacto. Trabajarás en un entorno dinámico con tecnología de vanguardia, aplicando buenas prácticas de ingeniería, modelos de IA propios y aprendizaje continuo, con el propósito de democratizar el comercio electrónico y los servicios financieros en América Latina.\nImagináte emprendiendo proyectos desafiantes, dinámicos e innovadores y siendo responsable de:\nInvestigar y proponer soluciones a problemáticas de seguridad de la información orientadas a infraestructura y redes sobre plataformas de nubes múltiples.\nDiseñar, implementar y robustecer herramientas en plataformas de nubes múltiples para prevenir, detectar y proteger los activos a través de controles de seguridad automatizados.\nAnalizar, diseñar y proponer arquitecturas de software y de infraestructura a gran escala con las mejores prácticas de seguridad para el uso e implementación de controles.\nGestionar las vulnerabilidades asociadas a las diferentes infraestructuras productivas de la organización.\n¿Qué buscamos en vos?\nDesarrollar aplicaciones utilizando lenguajes de programación como Go o Python.\nPoseer conocimientos en tecnologías de implementación y despliegue relacionadas a infraestructura de nube como Terraform, Cloud Formation o Docker.\nContar con conocimientos en servicios de nubes como AWS, GCP, Azure u OCI, así como en seguridad de la información y ciberseguridad.\n¿Te animás a dejar huella en la tecnología de América Latina?\n¡Postulate y sumate a nuestro propósito!\nModalidad de trabajo híbrida. Site CABA, Bs As.","description_format":"text","description_chars":1658,"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":"Spanish","level":"Advanced (C1)","optional":false}]},"benefits":[],"hiring_locations":[],"hiring_excludes":[],"relocation_offered":false,"industries":["Cybersecurity","Information Security","Payment Processing & Gateways","Consumer Loans & Pawnshops"],"lifecycle":[{"event":"open","at":"2026-09-11T07:35:17Z"}],"liveness":{"score":42,"band":"fade","label":"Fading","p_open":1,"p_active":0.558,"p_room":0.75,"age_days":30,"expected_fill_days":35,"reasons":["conf:4","velocity","win:late","comp:brand"],"computed_at":"2026-09-28T05:45:00Z"},"pay":null,"html_url":"https://alion.io/job/mercado-libre-cybersecurity-engineer","json_url":"https://alion.io/job/mercado-libre-cybersecurity-engineer.json","meta":{"generated_at":"2026-09-29T01:23:15Z","cache_seconds":300,"methodology":"https://alion.io/methodology","terms":"https://alion.io/terms","contact":"https://alion.io/contact","api":"https://alion.io/developers","usage":{"tier":"crawler","counted_by":"address","units_charged":1,"used_today":985,"day_limit":5000,"remaining_today":4015,"minute_limit":60,"resets_at":"2026-09-30T00:00:00Z"}}}