Middleware Administrator

6 hours ago


Johannesburg, South Africa Knowledge Focus Full time

Job Description
My client is looking for a Middleware Administrator to join their team in Johannesburg.

**Requirements and responsibilities**:

- 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 configuring Workload management in Production.
- Knowledge of configuring 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 Installation & renewal and Fixing the SSL related issues.
- Knowledge in configuring HTTP-Plugin, Virtualhost
- Good problem-solving skills and Find the Root cause of issues.
- 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 databases like oracle, such as JDBC.


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