> Markdown version of [/jobs/ext/1931593-senior-system-administrator-t-cloud-public](https://www.wearedevelopers.com/jobs/ext/1931593-senior-system-administrator-t-cloud-public). 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). --- # Senior System Administrator T Cloud Public - **Company:** T-Systems Iberia - **Location:** Madrid, Spain - **Contract:** Permanent contract - **Skills:** Agile Methodology, Backup Devices, Bash Shell, Cloud Computing, Linux, Networking Hardware, Routing, Firewalls (Computer Science), Backend, Infrastructure Automation Frameworks, Information Technology, Performance Monitor - **Published:** August 5, 2026 - **Apply:** https://www.buscojobs.com.es/senior-system-administrator-t-cloud-public-m-f-d-en-madrid-ID-365516035 ## About the Role Completed studies in a technical, engineering, or scientific field, or equivalent professional training. 5-7 years of professional IT experience with a focus on modern cloud technologies. Strong hands?on experience with Linux, Bash, and network?related services. Excellent knowledge of physical and virtual networks, routing, and firewalls. Extensive experience in infrastructure automation. High customer orientation and problem?solving mindset. Knowledge of agile development processes is considered a plus. Fluency in written and spoken English. ## Description System Administrator - Job Description As a System Administrator, you bring deep knowledge of Linux and modern cloud technologies.You will play a key role in operating, maintaining, and continuously enhancing our T Cloud Public platform, always with a strong customer?oriented mindset.Responsibilities and DutiesSolve complex problems in the daily operation of a hyper?scaler's cloud backend.Install and configure software and hardware.Manage network devices.Monitor performance and maintain systems according to requirements.Troubleshoot issues.Ensure security through access controls, backups and firewalls.Consistently automate with common automation frameworks.Work in a team of specialists where everyone helps each other in an open and trusting manner.QualificationsCompleted studies in a technical, engineering, or scientific field, or equivalent professional training.5-7 years of professional IT experience with a focus on modern cloud technologies.Strong hands?on experience with Linux, Bash, and network?related services.Excellent knowledge of physical and virtual networks, routing, and firewalls.Extensive experience in infrastructure automation.High customer orientation and problem?solving mindset.Knowledge of agile development processes is considered a plus.Fluency in written and spoken English.What do we offer you?Work environment & flexibilityInternational, dynamic and collaborative environment.T?Social: social initiatives (sports, community, health, ...).Hybrid work model (remote/on?site).Flexible working hours.Growth & developmentCustomized training: access to Coursera to learn whatever you want, whenever you want.Weekly language classes (English & German).International Mentoring Sessions & Experience Days.Compensation & benefitsFlexible compensation plan (health insurance, meal vouchers, childcare, transport).Telemedicine.Life and accident insurance.Social fund.Wellbeing & time off26+ working days of vacation per year.Free access to specialist services (medical, legal, wellness).100% salary coverage during medical leave.T?Systems Iberia will only process the CVs of candidates who meet the requirements specified for each offer.#J-*****-Ljbffr ## Related Videos - [Docker network without Docker](https://www.wearedevelopers.com/videos/1418-docker-network-without-docker) - [Creating a routing app with Google Maps API from scratch](https://www.wearedevelopers.com/videos/831-creating-a-routing-app-with-google-maps-api-from-scratch) - [Developing the Backend with Stefan Lingler, CTO at Shpock](https://www.wearedevelopers.com/videos/100360-developing-the-backend-with-stefan-lingler-cto-at-shpock) - [What makes Cybersecurity different for critical infrastructure?](https://www.wearedevelopers.com/videos/571-what-makes-cybersecurity-different-for-critical-infrastructure) - [Nest.js - TypeScript in the backend can also be clean](https://www.wearedevelopers.com/videos/1033-nest-js-typescript-in-the-backend-can-also-be-clean) - [Docker exec without Docker](https://www.wearedevelopers.com/videos/1094-docker-exec-without-docker) ## Related Articles - [Top-Paying Tech Jobs (with Salaries)](https://www.wearedevelopers.com/magazine/372-top-paying-tech-jobs-with-salaries) - [What Are The Top Skills Required For Azure Developers?](https://www.wearedevelopers.com/magazine/77-what-are-the-top-skills-required-for-azure-developers) - [The Most Popular IT Jobs on the Market](https://www.wearedevelopers.com/magazine/376-the-most-popular-it-jobs-on-the-market) - [Spanish Business Culture and Etiquette](https://www.wearedevelopers.com/magazine/353-spanish-business-culture-and-etiquette) - [System change: restart as developer?](https://www.wearedevelopers.com/magazine/39-system-change-restart-as-developer) - [IT Salaries in Germany](https://www.wearedevelopers.com/magazine/287-it-salaries-in-germany)