Senior Middleware Administrator - Enterprise Platform Reliability

Jobgether SRL; United States; On-site; USD 120,000 - 160,000; Full time

Job summary

Jobgether SRL is seeking a Senior Middleware Administrator to base in the United States. You will manage third‑party middleware across Redis, RabbitMQ, Citrix XenApp, Apache Tomcat, and Azure Service Bus inside Windows and Linux environments.

This senior role combines platform administration with hands‑on troubleshooting, log analysis, patching, and server administration, ensuring reliable, secure infrastructure and effective collaboration with technical stakeholders.

Qualifications

• 7+ years of experience managing and administering third‑party enterprise products or applications.
• Strong troubleshooting and problem‑solving capabilities with methodical diagnosis.
• Strong English fluency, both written and verbal.
• Hands‑on experience administering Redis and RabbitMQ.
• Experience with Citrix XenApp and Apache Tomcat.
• Strong Windows Server and Linux Server administration skills.
• Experience administering Azure Service Bus.
• Patching experience and scripting (PowerShell) a plus.
• WordPress administration or LAMP stack familiarity is advantageous.
• IIS administration and Elastic Stack experience are beneficial.

Responsibilities

• Administer and maintain third‑party applications and middleware platforms.
• Manage Redis, RabbitMQ, Citrix XenApp, Apache Tomcat, and Azure Service Bus environments.
• Perform troubleshooting and root‑cause analysis for middleware, application, and infrastructure issues.
• Parse and analyze log files to identify errors, performance issues, configuration problems, and potential service disruptions.
• Plan and execute patches and updates for third‑party products while supporting platform stability and availability.
• Perform designated server administration activities across Windows Server and Linux Server environments.
• Support Citrix application delivery infrastructure and related administration activities.
• Maintain reliable middleware operations and respond to technical issues affecting dependent applications and services.
• Collaborate with relevant technical teams to investigate incidents, implement solutions, and maintain operational continuity.
• Document configurations, troubleshooting findings, maintenance activities, and operational procedures as needed.

Skills

Troubleshooting

English fluency

Independent work

Stakeholder communication

Problem solving

Prioritization

Tools

Redis

RabbitMQ

Citrix XenApp

Apache Tomcat

Azure Service Bus

Windows Server

Linux Server

PowerShell

WordPress / LAMP

IIS

Elastic Stack

JScape / SFTP

Job description

Jobgether SRL is seeking a Senior Middleware Administrator to base in the United States. You will manage third‑party middleware across Redis, RabbitMQ, Citrix XenApp, Apache Tomcat, and Azure Service Bus inside Windows and Linux environments.

This senior role combines platform administration with hands‑on troubleshooting, log analysis, patching, and server administration, ensuring reliable, secure infrastructure and effective collaboration with technical stakeholders.