Job Summary: We are looking for a Middleware Systems Administrator with experience in on-premise infrastructure and middleware environments, particularly in critical and high-availability settings. Key Highlights: 1. Opportunities for growth and professional development on an exciting journey. 2. Join an expanding, committed, and innovative team. 3. A company model centered on values and work-life flexibility. We are **One Team.** We **make it happen.** We are **Unstoppable.** BABEL is a multinational technology consultancy specializing in applying its services and technological expertise to accelerate the digital transformation of its clients—large enterprises and public institutions. **What is our strategic plan?** We look to the future! Our **Hiperespacio 2029 strategic plan** promises to be an exciting journey, **full of opportunities** for growth and professional development. Achieving **€1,000 million** in revenue is a challenge we are confident we will meet—with the **collaboration** and **talent** of our people—writing yet another success story together. **What are we looking for?** We seek a **Middleware Systems Administrator**, experienced in on-premise infrastructure and middleware, especially in critical and high-availability environments. * Experience in **application and web server administration**, particularly: + **JBoss EAP**, Apache, Tomcat, IBM HTTP Server. * Proficiency in **operating systems**: + **Linux, Unix (AIX, Solaris), and Windows Server**. * Knowledge of **clustering, load balancing, high availability, and security**. * Ability to perform: + Installation, migration, upgrade, and hardening of middleware platforms. + Automation via **scripting (shell, bash, PowerShell, JBoss CLI)**. + Root cause analysis, incident resolution, and change management. + Technical documentation and support for development and operations teams. * Experience with **CI/CD**: Jenkins, Artifactory, SVN. * Familiarity with IT service management and ticketing tools (Remedy, Maximo, Service Manager, JIRA). **What do we offer?** **Babel, the great way to achieve success.** Do you want to join an expanding, committed, and innovative team that makes history every day? At BABEL, we support you on your path to success. We believe in people’s talent and aim to strengthen it by offering an outstanding work environment built on collaboration and solidarity. Working at BABEL is much more than working for a company—it means joining a team united by a shared mission and a values-driven corporate model. Moreover, * We champion work-life flexibility. (Point-based vacation system, remote work, and flexible scheduling). * We invest in training our *Babelievers*. * We invest in your physical and emotional well-being. (Private health insurance / life insurance, personal trainer, and wellbeing program). * We invest in your free time (outdoor activities, sports tournaments, streaming platform subscription (e.g., Netflix)). * You participate in the company’s growth and are recognized for your contribution (Benefits Bonus). * We focus on working with cutting-edge technologies and innovative projects—but above all, we support digital transformation and bring technology closer to society. **Are you up for the challenge? We’re waiting for you!** *In compliance with current data protection regulations, we inform you that the controller of your personal data is GRUPO BABEL (see list of companies in the privacy policy), and your data will be used to manage your current and future recruitment processes, as well as for other purposes described on our website. This processing is based on the candidate’s consent. The personal data collected will not be disclosed to third parties except where expressly required by law. You may exercise your data protection rights by contacting * *data.protection@babelgroup.com**. Full privacy policy information is available on our website.*