We are seeking an experienced Middleware Administrator (Assistant Consultant level) responsible for middleware patching, application server administration, and ensuring the stability, security, and performance of enterprise middleware environments. The ideal candidate should have strong expertise in WebSphere, WebLogic, Tomcat, and cloud-based infrastructure, along with solid operating system and scripting knowledge.
Perform middleware patching and upgrades across environments
Administer and manage application servers including WebSphere, WebLogic, and Tomcat
Manage JVM configurations and performance tuning
Handle SSL certificate installation and lifecycle management
Provide support across Linux (including AIX) and Windows environments
Perform troubleshooting and root cause analysis for middleware-related issues
Develop and maintain Shell scripts for automation tasks
Basic scripting using Python / Jython (Good to have)
Utilize automation tools for configuration and deployment
Work with Ansible, Terraform, and Jenkins (Good to have)
Support deployments in AWS Cloud environments
Ensure environment stability, scalability, and security compliance
Strong experience as a Middleware Administrator
Hands-on experience with:
IBM WebSphere Application Server (WAS)
Oracle WebLogic
Apache Tomcat
JVM tuning and configuration knowledge
SSL certificate management
Strong working experience in:
RedHat Linux / AIX
Windows OS
Shell scripting expertise
Exposure to AWS Cloud Computing
Knowledge of Terraform
Ansible automation
Jenkins CI/CD pipelines
Basic Python / Jython scripting
AWS Cloud Computing
Terraform
IBM WebSphere Application Server (WAS)
RedHat Linux
Middleware Patching
Application Server Administration
Middleware Administrator WebSphereWebLogic AWS Terraform • Toronto, ON, ca