Middleware Admin (12 months renewable)

Johannesburg, Gauteng
Work Type: Contract
  • Install, Configure, Maintain IBM WAS v7.0,8.x.9.x & IBM HTTP Server v7,v8.x,v9.x.
  • Experience in Application EAR & WAR deployments, Update and Rollout Update.
  • Experience in Creating Clusters and configure Workload management in Production.
  • Knowledge on configure JDBC ,Data sources and Connection Pooling settings.
  • Configuration of JMS, Queues and Listeners on IBM WAS.
  • Experience in Setup Global Security & LDAP config in WAS Production.
  • Installation of latest Fixpacks ,Infixes from Command-line and GUI in IBM WAS & IHS in Prod.
  • Good knowledge in resolving Heap & Outofmemory & Hung threads issue.
  • Experience in SSL certificates Installlation & renewal and Fixing the SSL related issues.
  • Knowledge in configure HTTP-Plugin , Virtualhost
  • Good problem-solving skills and Find the Root cause of issues.

  • Install, configure, and maintain JBoss EAP software on Sun Solaris and Red hat Linux.
  • Install, configure, and maintain JBoss Operations Network (JON).
  • Install, configure and maintain IBM web server & Apache web server.
  • Experience with Unix scripting
  • Familiarity with networking devices, protocols (TCP/IP) and corresponding access-related problems is a plus.
  • Experience in Solaris and Linux operating system environment
  • Knowledge of LDAP configuration, load balancing etc.
  • Tune JBoss parameters for optimal system performance
  • Experience in SSL configurations and understanding e.g. key-store, certificates etc.
  • Automation using BAMBOO.
  • Experience using GIT, BITBUCKET, CONFLUENCE, JIRA.
  • Experience with F5 Load Balancer
  • Experience with Dynatrace monitoring, Prometheus & Grafana tool.
  • Experience with database like oracle, such as JDBC.
  • Troubleshooting with application servers, webservers like webserver, JBoss & apache servers.

Talent Partner:
Carole Craggs
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