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Nestor Technologies. Logo
Web Engineering Unix

Nestor Technologies.

 

Mississauga, ON, Canada

Posted On: 5 days ago
Experience: 5+ years
Availability: Hybrid
Openings: 2
Category: Web Engineer (React)
Tenure: Contract - Corp-to-Corp
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Description

You manage and support middleware platforms across on-premise and AWS environments, owning the deployment lifecycle for clustered, highly available application servers.

Responsibilities

  • Deploy, administer, and maintain WebSphere, WebLogic, and JBoss platforms.
  • Install, configure, patch, and manage domains and clusters.
  • Perform JVM tuning, garbage collection optimization, and performance evaluation.
  • Execute code deployments for JAR, WAR, and EAR files across Dev, Test, UAT, SIT, and Production.
  • Troubleshoot application issues using heap and thread dump analysis; maintain F5 load balancer VIPs.

Required Skills

  • 5+ years of experience in middleware administration.
  • Expertise in WebSphere, WebLogic, and JBoss installation and configuration.
  • Proficiency with Apache, OHS, IIS, and Wildfly.
  • Experience managing Oracle HTTP Server and Oracle Application Server.
  • Hands-on experience with Unix platforms and AWS.
  • Strong understanding of JVM tuning and performance optimization.
  • Ability to manage deployments in clustered and highly available environments.
  • Knowledge of F5 load balancer configuration and VIP maintenance.
  • Experience with SOX-related, validated, and qualified enterprise platforms.

Preferred Skills

  • Experience with DB2 and Oracle technologies.
  • Familiarity with Tomcat and WebLogic Deployer utilities.

Education

Bachelor's

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