> Markdown version of [/jobs/ext/2052315-linux-unix-administrator](https://www.wearedevelopers.com/jobs/ext/2052315-linux-unix-administrator). 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). --- # Linux / UNIX Administrator - **Company:** Tata Consultancy Services (tcs) - **Location:** Madrid, Spain (Remote available) - **Contract:** Permanent contract - **Skills:** Ubuntu (Operating System), Cluster Analysis, Linux, File Systems, Python (Programming Language), Linux Servers, Logical Volume Manager, Red Hat Enterprise Linux, Ansible, Shell Script, Oracle Linux, Virtualization Technology, Software Vulnerability Management, Data Storage Management, System Availability, Containerization, Kubernetes, Docker, Vmware - **Published:** August 14, 2026 - **Apply:** https://www.jobleads.com/es/job/e255ca724baf1058e7f0758ec24077089 ## About the Role * 5+ years of experience as a Linux/UNIX Administrator in enterprise environments. * Strong experience with RHEL, Ubuntu and Oracle Linux administration. * Experience with Linux migrations, patching and vulnerability remediation. * Knowledge of Linux clustering, virtualization and storage management. * Experience with Docker, Kubernetes and automation tools. * Familiarity with ITIL-based support environments. * Strong troubleshooting and analytical skills. * Professional level of English. ## Description We are looking for a dynamic, proactive and talented person to join our team and perform the following tasks: * Provide L3 administration and support for enterprise Linux environments. * Manage Linux server builds, migrations, upgrades, patching and lifecycle activities. * Administer and troubleshoot RHEL, Ubuntu and Oracle Linux platforms. * Support Linux clustering, high availability and failover solutions. * Manage storage, LVM, filesystems and Linux infrastructure performance. * Support container technologies and virtualization platforms. * Perform advanced troubleshooting, root cause analysis and incident resolution. * Collaborate with infrastructure, security and service management teams following ITIL processes. * Ubuntu and Oracle Linux * VMware and Virtualization Technologies * Linux Clustering & High Availability Solutions * Red Hat Satellite * LVM and Storage Management * Docker and Kubernetes ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [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) - [Docker Compose: Rediscovered](https://www.wearedevelopers.com/videos/1978-docker-compose-rediscovered) - [WebAssembly: The Next Frontier of Cloud Computing](https://www.wearedevelopers.com/videos/972-webassembly-the-next-frontier-of-cloud-computing) - [Develop on Windows, Deploy on Red Hat Enterprise Linux](https://www.wearedevelopers.com/videos/1600-develop-on-windows-deploy-on-red-hat-enterprise-linux) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [How We Built a Worry-Free System That Runs for 10+ Years – And What We’d Do Again](https://www.wearedevelopers.com/magazine/751-how-we-built-a-worry-free-system-that-runs-for-10-years-and-what-we-d-do-again) - [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) - [IT Salaries in UK](https://www.wearedevelopers.com/magazine/288-it-salaries-in-uk) - [5 Best Emerging Tech Cities in Europe](https://www.wearedevelopers.com/magazine/361-5-best-emerging-tech-cities-in-europe) - [Fully Remote Software Engineer Jobs](https://www.wearedevelopers.com/magazine/447-fully-remote-software-engineer-jobs)