> Markdown version of [/jobs/ext/311212-administrador-a-de-sistemas-y-vulnerabilidades](https://www.wearedevelopers.com/jobs/ext/311212-administrador-a-de-sistemas-y-vulnerabilidades). 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 Y VULNERABILIDADES - **Company:** Infortec Consultores - **Location:** Madrid, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Microsoft Windows, Server Applications, Databases, Middleware, Software Vulnerability Management, Wintel, Qualys - **Published:** June 17, 2026 - **Apply:** https://es.indeed.com/viewjob?jk=bc0c9216d00ffa01 ## About the Role * Windows / Wintel * Unix / Linux * Middleware y servidores de aplicaciones * Bases de datos * Infraestructura y plataformas corporativas (Tranquilidad: no buscamos un pulpo tecnológico. Buscamos que seas especialista en tu terreno.) Tu kit de herramientas: * Experiencia administrando sistemas en entornos productivos. * Conocimientos de configuración, mantenimiento y resolución de incidencias. * Experiencia con parcheos, hardening y gestión de vulnerabilidades. * Contacto con herramientas tipo Qualys, Tenable o similares. * Mentalidad analítica y ganas de dejar los sistemas mejor de como estaban. Si disfrutas dejando los sistemas más seguros de lo que los encontraste, probablemente tengamos mucho que hablar. ## Description Tu misión (nivel: mantener el reino digital en orden): * Administrar, mantener y evolucionar los sistemas dentro de entornos corporativos complejos. * Gestionar vulnerabilidades detectadas en las plataformas bajo tu responsabilidad, analizando impacto y coordinando su resolución. * Ejecutar procesos de parcheo, actualización y bastionado de sistemas. * Revisar configuraciones y aplicar buenas prácticas de seguridad. * Colaborar con equipos de infraestructura, aplicaciones y seguridad para mantener los entornos estables y protegidos. * Participar en la mejora continua de los servicios tecnológicos. ## Related Videos - [Security Pitfalls for Software Engineers](https://www.wearedevelopers.com/videos/726-security-pitfalls-for-software-engineers) - [Kubernetes and Microservices with Multi-Model Databases](https://www.wearedevelopers.com/videos/382-kubernetes-and-microservices-with-multi-model-databases) - [Hacking MSSQL on Cloud. All of them. How I became sysadmin on Azure, AWS, GCP and Alibaba.](https://www.wearedevelopers.com/videos/100339-hacking-mssql-on-cloud-all-of-them-how-i-became-sysadmin-on-azure-aws-gcp-and-alibaba) - [Fault Tolerance and Consistency at Scale: Harnessing the Power of Distributed SQL Databases](https://www.wearedevelopers.com/videos/1146-fault-tolerance-and-consistency-at-scale-harnessing-the-power-of-distributed-sql-databases) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Branch your database like your code: How schema changes and pull requests go hand in hand](https://www.wearedevelopers.com/videos/350-branch-your-database-like-your-code-how-schema-changes-and-pull-requests-go-hand-in-hand) ## Related Articles - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs) - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [Understanding and Mitigating Common Web Vulnerabilities](https://www.wearedevelopers.com/magazine/565-understanding-and-mitigating-common-web-vulnerabilities) - [Dev Digest 134 - Where pixels sing?](https://www.wearedevelopers.com/magazine/477-dev-digest-134-where-pixels-sing) - [Walking Into The Era of Supply Chain Risks](https://www.wearedevelopers.com/magazine/106-walking-into-the-era-of-supply-chain-risks) - [Dev Digest 191: Malware interviews, EU ❤️ Open Source and Skilled Agents](https://www.wearedevelopers.com/magazine/645-dev-digest-191-malware-interviews-eu-open-source-and-skilled-agents)