Mainframe MQ System Administrator ensuring smooth IT infrastructure operation at Kyndryl. Overseeing maintenance, optimization, and troubleshooting of mainframe systems.
Responsibilities
Responsible for the administration of Websphere MQ (WMQ) subsystems and associated software on the client’s mainframes.
Install, test, configure and implement mainframe WMQ and associated system software while maintaining a stable operating system environment for business applications.
Perform WMQ system backups and recovery
Monitors system activity for performance and availability and where necessary, tune accordingly
Perform problem diagnosis and resolution.
Create, maintain and use automation scripts for MQ for z/OS monitoring, alerting and problem determination and resolution
Design and Implement security aspects related to MQ.
Architect/Design Clustering, workload balancing in client environment
Troubleshoot Infrastructure and Application issues related to MQ
Evaluate and recommend changes to current and future system software requirements to meet the organization's needs.
Ensure documentation of all related operational processes and procedures.
Install and upgrade MQ for z/OS using Shopz Series and SMP/E
Troubleshoot MQ problems using MQ command line and monitoring tools
Provide primary and backup on-call support during extended hours (including nights and weekends).
Install and configure z/OS Connect EE on z/OS and apply maintenance (PTFs).
Troubleshoot connectivity and runtime issues.
Deploy API bundles to z/OS Connect server.
Integrate z/OS Connect with z/OS subsystems.
Configure connection to CICS/IMS/Db2 regions.
Set up API Gateway integration.
Create JSON schemas and request/response mappings.
Configure network and middleware (TCP/IP, Liberty profile).
Apply security exits and customizations.
Requirements
7 to 9 Years of experience as a Mainframe MQ System Programmer supporting enterprise-level z/OS environments.
Expert-level knowledge of IBM MQ for z/OS installation, configuration, and upgrades using ShopzSeries and SMP/E.
Strong troubleshooting expertise using MQ command line utilities and mainframe monitoring tools.
Deep understanding of MQ security configurations, RACF integration, CHLAUTH rules, and TLS/SSL encryption.
Ability to install, configure, and maintain WebSphere MQ (WMQ) and related system software on z/OS.
Experience performing system backups, recovery, and diagnosing complex MQ issues.
Ensure MQ environments meet security and compliance standards, implementing best practices.
Experience designing and maintaining MQ clustering and workload balancing for high availability and reliability.
Ensuring High Availability and performance objectives, as required by customers and management are maintained for operating systems and for software components
Experience setting up, implementing and troubleshooting clusters and queue sharing groups
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