Senior Linux Middleware Engineer (RHEL, JBoss, Java)

Kelly; Mason (OH); On-site; USD 100,000 - 130,000; Full time

Job summary

Kelly is seeking a senior Linux systems administrator to manage and optimize enterprise infrastructure. The role requires hands-on expertise with RHEL, Apache HTTP Server, and Red Hat JBoss EAP, along with experience in Java/Jakarta EE applications and debugging deployment pipelines.

You will collaborate with Development, Infrastructure, Networking, and Security teams to diagnose issues across OS, middleware, and databases, and to implement reliable monitoring, logging, and automation using Git,

Qualifications

• 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.

Skills

Linux systems administration

RHEL

Apache HTTP Server

JBoss EAP

Java/Jakarta EE

Git

CI/CD

Networking fundamentals

Troubleshooting

Documentation

Tools

Jira

GitLab

Jenkins

Ansible

Dynatrace

Splunk

F5 BIG-IP

Job description

Kelly is seeking a senior Linux systems administrator to manage and optimize enterprise infrastructure. The role requires hands-on expertise with RHEL, Apache HTTP Server, and Red Hat JBoss EAP, along with experience in Java/Jakarta EE applications and debugging deployment pipelines.

You will collaborate with Development, Infrastructure, Networking, and Security teams to diagnose issues across OS, middleware, and databases, and to implement reliable monitoring, logging, and automation using Git,