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Senior Middleware Admin

Remote, USA Full-time Posted 2026-06-07

Senior Middleware Admin Hybrid - Dallas Contract Sr. Middleware Administrator

  • Bachelor's degree in Computer Science, Information Systems, or equivalent background or experience.
  • 5+ years of experience with Linux operating systems
  • 5+ years of working with containerized platforms optimizing and troubleshooting complex applications
  • In-depth knowledge of Apache Tomcat, IIS, WebSphere / HIS, and a passion for debugging complex problems
  • Troubleshoot and fix issues in Webservers, WebSphere, Service Now, Remedy, Archibus, WebTMA, .Net and Java applications
  • Build/Deploy/Configure/Troubleshoot and maintain Webservers, WebSphere content management environments.
  • Provide advanced administrator duties for IBM WebSphere Application Servers V8.5.5
  • Build/deploy/configure and maintain WebSphere, IIS , Apache, Tomcat environments
  • Installation and Configuration of Web/App servers and configuring enterprise apps from scratch
  • Scripting languages - PERL, Shell, PowerShell
  • Network Products and Protocols (TCP/IP, Firewalls, Load Balancers, Intrusion Detection, DNS)
  • Good understanding of Security standards (TLS 1.1, 1.2, Ciphers, certs).
  • Knowledge of JIRA administration and upgrade , apply patches to address security vulnerabilities
  • Maintain security audit requirements for Middleware Products and Servers
  • Experience working in with Enterprise Change Management Systems

Responsibilities: What They Will Do:

  • Follow detailed work plans for both installation and continuing maintenance
  • Work with developers, application owners and vendors to facilitate app installs, upgrades and migrations
  • Address security, compliance, vulnerability and audit findings
  • Produce technical documentation to enable operational support
  • Troubleshoot degraded or impacted applications, participate in Incident Management & After-Action Review calls
  • Work productively within a strict change controlled and locked down environment

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