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# Middleware Administrator

- **Company:** DXC Technology
- **Location:** Avilés, Spain
- **Contract:** Permanent contract
- **Skills:** Java (Programming Language), Apache HTTP Server, Apache Tomcat, Server Applications, Microsoft Azure, Oracle WebLogic Server, Cloud Computing, Cluster Analysis, Databases, DevOps, Middleware, Github, Web Servers, IBM HTTP Servers, IBM Websphere Application Server, Java Development Kit, Java Database Connectivity, Java Virtual Machine (JVM), WildFly (JBoss AS), Python (Programming Language), Octopus Deploy, Ansible, YAML, Private Cloud Environment, SSL Certificate Management, Transport Layer Security, Java Application Server, Load Balancing, Git, Kubernetes, Deployment Automation, Azure AKS, Rundeck, Software Version Control, Docker
- **Published:** October 29, 2026
- **Apply:** https://www.indeed.com/viewjob?jk=b72194693eeabdc7

## About the Role

Must have

 * Application Servers / Web: IBM WebSphere Application Server (WAS), JBoss EAP / WildFly, Apache Tomcat, Oracle WebLogic, IBM HTTP Server (IHS) and Apache HTTP Server.
 * Middleware / Java: Java / JDK, EAR / WAR deployments, JDBC / datasource configuration, and JVM configuration and troubleshooting.
 * SSL / certificate management.
 * Clustering and load balancing, including WebSphere Plugin and mod_cluster.
 * Cloud / Containers / DevOps: Microsoft Azure, Azure Kubernetes Service (AKS) / Kubernetes, Docker / containers, Azure Container Registry (ACR), Helm, KEDA and Argo CD.
 * Version control and configuration: Git / Gitea and YAML.
 * Advanced level of English.

Nice to have

 * Experience applying hardening guides and compliance policies to web products.
 * Experience fixing vulnerabilities and supporting CISO teams.
 * Experience with Ansible, Python, GitHub, Rundeck or other mass deployment tools.
 * Experience fixing technology obsolescence.
 * Experience installing, maintaining and deploying databases on-premise and in public or private cloud.

Profile

 * Results-oriented.
 * Able to spot opportunities for efficiency and automation.
 * Understands security metrics.

## Description

* Administer, configure and maintain application servers (WAS, JBoss, Tomcat, WebLogic) and web servers (IHS, Apache).
 * Deploy and manage Java applications (EAR/WAR), datasources and JVM settings.
 * Manage SSL certificates, clustering and load balancing.
 * Run containerized workloads on Azure AKS using Helm, Argo CD and KEDA.
 * Analyse system vulnerabilities, prepare mitigation plans and plan changes.
 * Run remediation through patching cycles, configuration and hardening adjustments, and scripting or work instructions.
 * Work with the CISO team and other technical teams to drive continuous improvement.