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Niche WebSphere skillset reduces applicants, but metro location and known managed-services brand increase competition.
Role requires specialist middleware and JVM skills, moderately limiting transferability across industries.
Mandatory middleware, JVM tuning, and security skills create moderate filtering without explicit years requirement.
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Design, build, and maintain high-volume business logic on mainframe and refactor legacy code to enable integration with modern cloud and mobile applications.
Manage WebSphere Liberty runtime configuration, tuning, middleware administration, application deployments, and support L2/L3 operations for business-critical applications.
Support migration from traditional WebSphere Application Server to Liberty, engage in performance tuning, security configurations, automation scripting, container platform management, and collaboration across technical teams.
Experience with IBM WebSphere Application Server (WAS) and WebSphere Liberty / Open Liberty.
Proficiency in Java, Java EE / Jakarta EE and Linux / Unix administration.
Experience in JVM performance tuning, SSL, LDAP, SSO authentication, and incident management for production support.
Work Experience Required: Not explicitly mentioned in the JD.
Experienced in managing and modernizing enterprise middleware environments including WebSphere Liberty and WAS with a focus on migration and performance optimization.
Proficient in automation and DevOps practices involving CI/CD pipelines, scripting (Shell, Python), and container platforms like OpenShift, Kubernetes, Docker.
Skilled in cross-functional collaboration with development, infrastructure, and cloud teams, with hands-on experience in security compliance and enterprise application modernization initiatives.