Lead Middleware Systems administration

Kyndryl; Madrid; Presencial; EUR 48.000 - 72.000; Jornada completa

Descripción de la vacante

Kyndryl is hiring a System Administrator to manage middleware across IBM WebSphere, IBM IHS, JBOSS/Red Hat EAP, Apache Tomcat, IBM MQ, and web servers. The role requires strong Linux/Windows Server skills, production system support, and on-call availability.

The position spans multiple Spanish locations with partial remote work and a hybrid model. The role emphasizes modernization, customer-focused delivery, and collaboration with diverse teams to ensure security, reliability, and performance

Formación

• Minimum of 5 years of middleware administration experience.
• Hands-on experience with Linux and Windows Server environments.
• Experience supporting business-critical production systems.
• Availability for out-of-hours support and participation in on-call rotations.

Responsabilidades

• Administer and configure middleware platforms listed (IBM WebSphere, IBM IHS, JBoss/Red Hat EAP, Apache Tomcat, IBM MQ).
• Manage SSL/TLS certificates, load balancing and high-availability configurations.
• Monitor, troubleshoot, and optimize middleware and related services.

Conocimientos

Middleware administration

Linux

Windows Server

Out-of-hours support

Herramientas

IBM WebSphere Application Server

IBM IHS

JBoss / Red Hat EAP

Apache Tomcat

IBM MQ

Apache HTTP Server

NGINX

Ansible

Bash

PowerShell

CI/CD pipelines

Jenkins

GitLab CI/CD

Azure DevOps

Docker

Kubernetes

OpenShift

AWS

Cloudera

Descripción del empleo

## Lead Middleware Systems administrationApplyremote type: Partially Remotelocations: Madrid, Spain: Sant Cugat del Vallès, Barcelona, Spain: Granada, Spaintime type: Full timeposted on: Posted Todayjob requisition id: R-64855**Who We Are**At Kyndryl, we run and reimagine the mission-critical technology systems that drive advantage for the world’s leading businesses. We are at the heart of progress; with proven expertise and a continuous flow of AI-powered insight, enabling smarter decisions, faster innovation, and a lasting competitive edge. For our people—Kyndryls—that means doing purposeful work that powers human progress. Join us and experience a flexible, supportive environment where your well-being is prioritized and your potential can thrive.**The Role**As a System Administrator at Kyndryl, you’ll solve complex problems and identify potential future issues across the spectrum of platforms and services. You’ll be at the forefront of new technology and modernization, working with some of our biggest clients – which means some of the biggest in the world. There’s never a typical day as a System Administrator at Kyndryl, because no two projects are alike. You’ll be managing systems data for clients and providing day-to-day solutions and security compliance. You’ll oversee a queue of assignments and work directly with technicians, prioritizing tickets to deliver the best solutions to our clients. One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail. Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here. You’ll also get the chance to share your expertise by recommending modernization options, identifying new business opportunities, and cultivating relationships with other teams and stakeholders. Does the work get challenging at times? Yes! But you’ll collaborate with a diverse group of talented people and gain invaluable management and organizational skills, which will come in handy as you move forward in your career. Your future at Kyndryl Every position at Kyndryl offers a way forward to grow your career, from Junior System Administrator to Architect. We have opportunities for Cloud Hyperscalers that you won’t find anywhere else, including hands-on experience, learning opportunities, and the chance to certify in all four major platforms. One of the benefits of Kyndryl is that we work with clients in a variety of industries, from banking to retail. Whether you want to broaden your knowledge base or narrow your scope and specialize in a specific sector, you can find your opportunity here.**Who You Are**You’re good at what you do and possess the required experience to prove it. However, equally as important – you have a growth mindset; keen to drive your own personal and professional development. You are customer-focused – someone who prioritizes customer success in their work. And finally, you’re open and borderless – naturally inclusive in how you work with others. Required Technical and Professional Expertise* Minimum of 5 years of experience in Middleware administration.* Hands-on experience with Linux and Windows Server environments.* Experience supporting business-critical production systems.* **"**Availability for out-of-hours support and participation in on-call rotations."Preferred Technical and Professional Experience### ### Middleware Knowledge* Administration and configuration of: + IBM WebSphere Application Server + IBM IHS + JBoss / Red Hat EAP + Apache Tomcat + IBM MQ + Apache HTTP Server and NGINX* SSL/TLS certificate management.* Load balancing and high-availability configurations.* Application monitoring and troubleshooting.### ### DevOps Skills* Automation using: + Ansible + Bash or PowerShell scripting* Design, implementation, and maintenance of CI/CD pipelines.* Experience with tools such as: + Jenkins + GitLab CI/CD + Azure DevOps* Containerization technologies: + Docker + Kubernetes or OpenShift### Cloud Technologies* Basic to intermediate experience with cloud platforms: + Cloudera + Amazon Web Services (AWS)**Being You**The “Kyn” in Kyndryl means kinship, which represents the strong bonds we have with each other, our customers and our communities. We focus on ensuring all Kyndryls feel included and we welcome people of all cultures, backgrounds, and experiences. Even if you don’t meet every requirement, we encourage you to apply. We believe in growth, and we’re excited to see what you can bring. At Kyndryl, employee feedback has told us that our number one driver of employee engagement is belonging. That sense of belonging — being a valued, respected, trusted member of the team — is fundamental to our culture and fueling great experiences for our customers. This dedication to welcoming everyone into our company means that Kyndryl gives you the ability to thrive and contribute to our culture of empathy and shared success. That’s The Kyndryl Way.**What You Can Expect**Your career with us isn’t just a job—it’s an adventure with purpose. We offer a dynamic, hybrid-friendly culture that supports your well-being and empowers you to grow. Our Be Well programs are thoughtfully designed to support your financial, mental, physical, and social health—because we know that when you feel your best, you do your best. From your very first day, you’ll dive into impactful work that powers the systems our customers rely on every day. You won’t just contribute—you’ll make a difference, tackling meaningful projects that sharpen your skills and fuel your growth. We’re here to champion your journey. With powerful tools to chart your career path, personalized development goals aligned with your ambitions, and continuous feedback to keep you inspired and on track, you’ll have everything you need to thrive and evolve. You’ll develop in-demand skills to grow your career and achieve your ambitions with access to cutting-edge learning opportunities—from certifications with Microsoft, Google, and Amazon to coaching and hands-on experiences. And through it all, you’ll be part of a culture that values empathy, restless learning, and a devotion to shared success. We want you to thrive here—and we’re committed to helping you do just that. Ready to make an impact? Join us and help shape what’s next.**Get Referred!**If you know someone that works at Kyndryl, when asked ‘How Did You Hear About Us’ during the application process, select ‘Employee Referral’ and enter your contact's Kyndryl email address.