Requirements: English
Company: Link Group
Region: Katowice , Silesian Voivodeship
Data Center Engineer Middleware We are seeking a detail-oriented and experienced Data Center Middleware Engineer to support, manage, and optimize middleware platforms within a mission-critical data center environment. This role involves ensuring the performance, reliability, and security of middleware components that serve as a bridge between operating systems, applications, and databases in large-scale enterprise infrastructure. Key Responsibilities: Deploy, configure, and maintain middleware platforms (e.G. WebSphere, WebLogic, JBoss, Apache Tomcat) Monitor middleware services to ensure optimal performance and uptime Troubleshoot and resolve incidents related to application servers, messaging systems, and integration layers Collaborate with infrastructure, application, and DevOps teams on system integration and environment stability Implement patches, upgrades, and security configurations according to policy and standards Participate in capacity planning and performance tuning of middleware environments Maintain comprehensive documentation of configurations, procedures, and changes Ensure alignment with ITIL processes and support 24/7 availability requirements Requirements: Proven experience with enterprise middleware technologies in large-scale environments Strong understanding of application server architecture, load balancing, and failover mechanisms Knowledge of scripting (e.G. Bash, Python) for automation and system maintenance Familiarity with Linux/Unix systems and basic networking concepts Ability to perform in high-availability and mission-critical environments Strong analytical and communication skills Willingness to work in a 24/7 shift rotation Experience with monitoring tools and log analysis platforms is a plus