> Markdown version of [/jobs/ext/1574484-administrador-a-de-sistemas-unix-linux-entorno-critico-atm](https://www.wearedevelopers.com/jobs/ext/1574484-administrador-a-de-sistemas-unix-linux-entorno-critico-atm). Every page supports `.md` or `Accept: text/markdown`. Links point to the HTML versions so they work for humans too. Agent guide: [/agents.md](https://www.wearedevelopers.com/agents.md). --- # Administrador/a de Sistemas UNIX/LINUX - Entorno Crítico ATM - **Company:** Expleo - **Location:** Madrid, Spain - **Salary:** €36,000.0 - **Contract:** Permanent contract - **Skills:** X86 Architecture, Unix, Computer Engineering, Linux, Local Area Networks, Red Hat Enterprise Linux, Cisco - **Published:** July 3, 2026 - **Apply:** https://es.indeed.com/viewjob?jk=e491c740796d2d49 ## About the Role * Al menos 2 años de experiencia en administración de sistemas. * Titulación universitaria en Ingeniería Informática, Telecomunicaciones o similar. * Experiencia o conocimientos en: + Sistemas operativos UNIX/Linux + Redes LAN + Arquitecturas X86 + Red Hat + Tecnologías Cisco * Nivel de inglés intermedio. * Español fluido., * Experiencia en entornos críticos o de alta disponibilidad. * Haber trabajado en sistemas relacionados con tráfico aéreo o similares. ## Description El puesto se desarrolla de forma 100% presencial en el Centro de Control de Tránsito Aéreo de Madrid (Torrejón de Ardoz), debido a los requisitos de seguridad del entorno., * Administrar y mantener sistemas UNIX/Linux en entornos críticos. * Dar soporte al mantenimiento de plataformas de gestión del tráfico aéreo. * Gestionar comunicaciones de datos en redes de área local (LAN). * Operar sobre infraestructuras basadas en arquitecturas X86. * Colaborar en la resolución de incidencias y optimización de sistemas. * Participar en guardias telefónicas una vez adquirido el conocimiento necesario del entorno. ## Related Videos - [WeAreDevelopers LIVE - Node and Package Security](https://www.wearedevelopers.com/videos/2138-wearedevelopers-live-node-and-package-security) - [How Cisco embraced a DevOps culture within its network engineering team](https://www.wearedevelopers.com/videos/99-how-cisco-embraced-a-devops-culture-within-its-network-engineering-team) - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [The Time Paradox: Building Timezone-Safe Python/Django Applications](https://www.wearedevelopers.com/videos/1915-the-time-paradox-building-timezone-safe-python-django-applications) - [Computer Vision from the Edge to the Cloud done easy](https://www.wearedevelopers.com/videos/263-computer-vision-from-the-edge-to-the-cloud-done-easy) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [Is Software Engineering Over-Saturated?](https://www.wearedevelopers.com/magazine/418-is-software-engineering-over-saturated) - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk)