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WebSphere, Liberty Engineer
KyndrylWebSphere / Liberty Engineer at Kyndryl involved in mainframe modernization and application support. Managing configurations, migrations, and performance optimizations in a flexible and innovative environment.
Tech Stack
Tools & technologiesAnsibleGradleJavaJenkinsLinuxMavenPythonShell ScriptingUnix
About the role
Key responsibilities & impact- Manages Liberty runtime configuration and tuning
- Handles JVM settings, certs, keystore/truststore, and security configs
- Supports OAuth/SSO and application runtime hardening
- Provides L2/L3 support for business-critical applications hosted on WebSphere and Liberty
- Troubleshoots application, middleware, and infrastructure-related issues using logs, thread dumps, heap dumps, and diagnostic tools
- Monitors application server health, performance, and capacity utilization
- Supports migration initiatives from Traditional WebSphere Application Server to WebSphere Liberty
- Develops automation scripts using Shell, Python, or Ansible
- Configures SSL certificates, LDAP integration, authentication mechanisms, and access controls
Requirements
What you’ll need- IBM WebSphere Application Server (WAS)
- WebSphere Liberty / Open Liberty
- Java, Java EE / Jakarta EE
- Linux / Unix Administration
- JVM Performance Tuning
- SSL, LDAP, SSO Authentication
- Jenkins, Git, Maven, Gradle
- Shell Scripting or Python
- Incident Management and Production Support
Benefits
Comp & perks- Flexible, supportive environment
- Be Well programs designed to support your financial, mental, physical, and social health
- Access to cutting-edge learning opportunities
- Personalized development goals aligned with your ambitions
ATS Keywords
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Tip: use these terms in your resume and cover letter to boost ATS matches.
Hard Skills & Tools
JVM Performance TuningShell ScriptingPythonSSL ConfigurationLDAP IntegrationOAuth/SSO SupportIncident ManagementProduction SupportApplication TroubleshootingAutomation Scripting