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Linux Middleware Administrator

Job in Mason, Warren County, Ohio, 45040, USA
Listing for: Kelly
Full Time position
Listed on 2026-11-04
Job specializations:
  • IT/Tech
    Unix/Linux, Systems Administrator
Salary/Wage Range or Industry Benchmark: 100000 - 130000 USD Yearly USD 100000.00 130000.00 YEAR
Job Description & How to Apply Below
  • 5+ years of Linux systems administration or equivalent enterprise infrastructure experience.
  • Strong hands-on experience with Red Hat Enterprise Linux (RHEL) or comparable Linux distributions.
  • Experience administering and troubleshooting Apache HTTP Server.
  • Experience administering and troubleshooting Red Hat JBoss EAP.
  • Working knowledge of Java/Jakarta EE applications, including the ability to interpret application logs, stack traces, JVM errors, and basic Java code.
  • Experience troubleshooting application builds and deployments.
  • Understanding of Git, CI/CD pipelines, and automated build/deployment processes.
  • Strong networking fundamentals and the ability to translate application requirements into well-defined network requests.
  • Experience troubleshooting complex issues that span application, middleware, operating system, database connectivity, and network layers.
  • Strong communication and documentation skills with the ability to collaborate across Development, Infrastructure, Network, Security, and Operations teams.
Preferred Qualifications
  • Experience with Jira for incident, change, problem, and work tracking.
  • Experience with Git Lab, Jenkins, Ansible, or similar CI/CD and automation technologies.
  • Experience supporting highly available, business-critical enterprise applications.
  • Familiarity with load-balancing technologies such as F5 BIG-IP.
  • Experience with monitoring/APM platforms such as Dynatrace, Splunk, or similar tools.
  • Experience supporting applications that integrate with Oracle databases.
  • Basic scripting experience with Bash, Python, or similar technologies.
  • Prior hands-on application development experience (even small) particularly with Java-based enterprise applications, is a plus and will be valuable when troubleshooting application, build, deployment, and runtime issues.
  • Strong troubleshooting and root-cause-analysis skills
  • Ability to troubleshoot across the application, middleware, OS, and network stack
  • Comfortable reviewing application code without requiring a software developer background
  • Strong ownership and follow-through
  • Ability to work effectively during production incidents and high-priority deployments
  • Strong cross-functional communication skills
  • Ability to translate technical requirements between Development and Infrastructure teams
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