Data Center Engineer – Middleware

Admin

Data Center Engineer – Middleware

Admin
-, Warszawa

Link Group

Full-time
B2B
Mid
Remote

Job description

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

Tech stack

    Network Administration

    advanced

    Network

    advanced

    Middleware

    advanced

    Linux / Unix

    regular

    Scripting

    regular

Office location

Published: 21.05.2025