High Performance Messaging Specialist

2 days ago

Ghaziabad, Uttar Pradesh, India beBeeMessaging Full time ₹ 18,00,000 - ₹ 25,00,000

Job Title: High Performance Messaging Specialist

We are seeking an experienced professional to administer and support high-performance messaging infrastructure on the z/OS platform.

The ideal candidate will ensure a secure, reliable, and high-performing messaging environment that supports enterprise applications and batch processes.

This role demands deep technical expertise, problem-solving skills, and the ability to collaborate across teams to maintain mission-critical systems.

MQ Administration:

  • Install, configure, and maintain MQ Series and MQ FTE on z/OS.
  • Manage MQ objects including queue managers, queues, channels, and cluster configurations.
  • Monitor MQ performance and availability, applying tuning techniques to optimize throughput and reduce latency.

Upgrade Support:

  • Plan and execute upgrades of MQ Series and FTE components on z/OS.
  • Conduct compatibility checks, regression testing, and rollback planning.
  • Collaborate with application and infrastructure teams to ensure minimal disruption during upgrades.
  • Maintain detailed documentation and version control records for upgrades.

Security & Compliance:

  • Implement and manage MQ security protocols including TLS/SSH certificates, RACF integration, and security exits.
  • Ensure compliance with organizational and industry standards for secure messaging environments.

System Programming & Integration:

  • Support integration of MQ with z/OS subsystems including CICS, DB2, and IMS.
  • Develop and maintain automation scripts using REXX, JCL, or Assembler for MQ operations.

Disaster Recovery & High Availability:

  • Design and implement MQ Queue Sharing Groups and RESLEVEL configurations for high availability.
  • Contribute to disaster recovery planning, testing, and failover strategies for MQ environments.

Collaboration & Support:

  • Partner with developers, infrastructure teams, and support staff to troubleshoot and resolve MQ-related issues.
  • Provide technical guidance, mentoring, and knowledge-sharing within the team.

Documentation & Process Improvement:

  • Maintain comprehensive documentation of MQ configurations, procedures, and best practices.
  • Identify, propose, and implement automation opportunities to improve operational efficiency.

Key Qualifications:

  • 8+ years of hands-on experience with IBM MQ on z/OS.
  • Deep understanding of MQ Queue Sharing Groups, FTE configurations, and MQ monitoring tools.
  • Proficiency in COBOL, REXX, JCL, and related language tools.

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