Duration: 6 12 Months (NO BENEFITS)
Work Locations: Chandler, Arizona; Plano, Texas; Charlotte, North Carolina; Jersey City, New Jersey
Work Arrangement: Hybrid 3 days onsite and 2 days work from home
We are seeking an experienced Mainframe IBM MQ Engineer with strong hands-on expertise in IBM MQ for z/OS to support highly available, business-critical mainframe environments.
The ideal candidate will have extensive experience in IBM MQ administration, configuration, monitoring, security, performance tuning, troubleshooting, and lifecycle management. This role requires close collaboration with application development, CICS, IMS, networking, security, operations, and mainframe infrastructure teams to ensure reliable messaging and seamless application communication.
Install, configure, administer, and support IBM MQ for z/OS environments.
Create, configure, and maintain queue managers, local and remote queues, transmission queues, channels, listeners, and other MQ objects.
Perform routine MQ administration, monitoring, maintenance, and operational support.
Configure and maintain distributed queuing between queue managers.
Administer and troubleshoot IBM MQ clusters and messaging infrastructure.
Monitor queue depths, channel status, queue manager availability, message flow, and overall infrastructure health.
Troubleshoot channel failures, queue manager issues, message delivery problems, and messages remaining on queues.
Resolve connectivity issues, security and authorization failures, and application-to-MQ communication problems.
Perform problem determination and root cause analysis for production incidents.
Support MQ recovery, restart, and service restoration activities.
Implement and maintain MQ security in collaboration with security and RACF teams.
Configure and troubleshoot channel authentication, connection authentication, TLS, and MQ access controls, where applicable.
Support TCP/IP connectivity and secure communication between applications and queue managers.
Maintain reliable MQ integration with mainframe applications and enterprise infrastructure.
Analyze MQ performance and implement tuning recommendations.
Support MQ upgrades, migrations, patching, maintenance, and lifecycle management.
Support high availability, disaster recovery, and business continuity requirements.
Develop and maintain JCL, automation scripts, operational procedures, and technical documentation.
Participate in production implementations, change management, incident management, and problem management.
Provide on-call and after-hours support for critical production issues as required.
Support IBM MQ integration with CICS and IMS applications.
Collaborate with application, network, security, operations, and systems programming teams.
Support MQ communication across complex enterprise mainframe environments.
Ensure reliable messaging services for high-volume, business-critical applications.
Strong hands-on experience with IBM MQ for z/OS.
Strong knowledge of:
Queue Managers
Local and Remote Queues
Transmission Queues
MQ Channels and Channel Initiators
Listeners and Dead Letter Queues
Distributed Queuing
MQ Clustering
MQ Security
MQ Logging and Recovery
MQ Monitoring and Troubleshooting
Strong working knowledge of IBM z/OS.
Experience developing and maintaining JCL.
Good understanding of TCP/IP and network connectivity.
Experience troubleshooting MQ issues and supporting production environments.
Experience supporting high-volume, business-critical mainframe systems.
Understanding of change, incident, and problem management processes.
CICS and IBM MQ integration
IMS and IBM MQ integration
RACF security administration
TCP/IP networking
REXX scripting
TSO/ISPF
SDSF
SMP/E software maintenance
IBM Sysplex environments
MQ Queue Sharing Groups
Automation and monitoring tools
Enterprise scheduling tools such as CA7 or TWS
Disaster recovery and business continuity
Performance monitoring and capacity management
Managed File Transfer (MFT)
