
Mainframe Modernization Expert
Kyndryl is seeking a Mainframe Modernization Expert to serve as a senior technical authority transforming mission-critical enterprise systems through modern z/OS technologies, containerization, and advanced identity architectures. The role involves designing and optimizing z/OS subsystems such as Java on z/OS, zCX, and z/OS Connect while integrating mainframe assets with hybrid cloud environments. Candidates need advanced IBM z/OS expertise, WebSphere Liberty, zCX, RACF security, and enterprise authentication experience.
What you'll do
- Architect, implement, and optimize Java runtime environments on mainframe platforms running IBM WebSphere Application Server Liberty
- Deploy and maintain IBM z/OS Container Extensions (zCX) to enable native hosting of containerized workloads on z/OS
- Configure, enhance, and monitor RESTful API services and integration points using z/OS Connect and Liberty server instances
What you need
Must-have
IBM z/OSJavaIBM WebSphere Application Server LibertyIBM z/OS Container Extensions (zCX)z/OS ConnectRESTful APIsIBM Security z/OS (RACF)LDAP
Nice-to-have
HCL Dynamic Workload Console (DWC)IBM Workload AutomationEnterprise performance monitoring toolsObservability toolsNetViewFTP exits (e.g., DVGPRET$)
Soft skills
Diagnostic and analytical capabilitiesGrowth mindsetCustomer-focusedInclusiveMentoringCross-functional collaboration
Mainframez/OSModernizationKyndrylIT ServicesHybridzCXRACFWebSphere LibertySenior Technical