Madrid Senior UNIX/AIX Administrator Job Description Choosing Capgemini means choosing the opportunity to shape your professional career as you wish. You will receive support and inspiration from a collaborative community of colleagues worldwide and be empowered to reinvent what is possible. Join our team and help the world’s leading organizations discover the value of technology and build a more sustainable and inclusive world. Are you interested in joining our team and participating in a project with us? What will you do on the project / What will be your role? You will assume the role of ***UNIX/AIX Administration*** on our project. To feel comfortable in this position, you must be proficient in the following: **UNIX/AIX Administration** * 6–8 years of UNIX/AIX experience * Knowledge of Power technology * Expertise in AIX system administration, patching, tuning, etc. * Creation and administration of LPARs * VIOS administration * POWERHA cluster administration * GPFS cluster administration * HMC console management * Linux knowledge, Red Hat and SUSE operating systems, Pacemaker clustering * General knowledge of shell scripting, Ansible, networking, troubleshooting Having a disability certification will be viewed positively within the framework of our inclusion and diversity policy. **We welcome all applications**. We offer an extensive portfolio of training—both in-person and online—including certifications. Even if you don’t meet 100% of the desired qualifications, we’d love to meet you! Our **commitment to inclusion and equal opportunity** is reflected in our Equality Plan and Code of Ethics, which guarantee professional development for employees and equal opportunity in recruitment—within a discrimination-free environment based on ethnicity, nationality, social origin, age, sexual orientation, gender expression, religion, or any other personal, physical, or social circumstance. We offer a comprehensive set of Development and Work–Life Balance measures, including: * Wellbeing HUB — Includes policies and initiatives for physical (Wellhub) and mental health. * 24 vacation days + 2 personal days + December 24 and 31 + option to purchase up to 7 additional vacation days per year. * FlexAbroad: possibility to work remotely from another country for up to 45 days. * Flexible Compensation Plan (health insurance, transportation, training, meal card or food allowance, childcare, etc.). * Continuous learning: access to MyLearning, Capgemini University, Digital Campuses, and Professional Communities. Platforms available include Coursera, Udemy, Pluralsight, Harvard Manager Mentor, and Education First for language learning (English, French, German, etc.)—among others! * Participation in Volunteering and Social Action initiatives through our Sustainability, Inclusion, and Equality Groups. * Onboarding support via our Buddy Program. * Life and Accident Insurance. Job Description – Grade Specific**Capgemini** is a global leader in transforming clients’ businesses by harnessing the full power of technology. Our purpose is to achieve an inclusive and sustainable future through technology—and through the people who develop it. We are a responsible, diverse company and a leading international provider of IT and engineering services, with over 360,000 professionals across 50+ countries. With a strong 55-year heritage and deep industry expertise, clients trust Capgemini to address their full business needs—from strategy and design through to operations—powered by the fast-evolving worlds of cloud, data, AI, connectivity, software, platforms, and digital engineering. In 2022, the Group reported global revenues of €22 billion. Rewrite your future. Join the team! www.capgemini.com/es-es Ref. code 315611-es_ES Posted on 20 Oct 2025 Experience level Experienced Professionals Contract type Permanent Location Madrid Business unit Cloud Infrastructure Services Brand Capgemini Professional communities Cloud Infrastructure Management