High-Performance Messaging Infrastructure Specialist

2 weeks ago

Bengaluru, Karnataka, India beBeeMessaging Full time ₹ 15,00,000 - ₹ 20,00,000
Job Title: Messaging Infrastructure Specialist

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

The ideal candidate will ensure a secure, reliable, and efficient messaging infrastructure 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.

Key Responsibilities:
  • Messaging Administration:
    • Install, configure, and maintain messaging software on z/OS.
    • Manage messaging objects including queue managers, queues, channels, and cluster configurations.
    • Monitor messaging performance and availability, applying tuning techniques to optimize throughput and reduce latency.
  • Upgrade Support:
    • Plan and execute upgrades of messaging 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 messaging 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 messaging software with z/OS subsystems including CICS, DB2, and IMS.
    • Develop and maintain automation scripts using REXX, JCL, or Assembler for messaging operations.
  • Disaster Recovery & High Availability:
    • Design and implement messaging Queue Sharing Groups and RESLEVEL configurations for high availability.
    • Contribute to disaster recovery planning, testing, and failover strategies for messaging environments.
  • Collaboration & Support:
    • Partner with developers, infrastructure teams, and support staff to troubleshoot and resolve messaging-related issues.
    • Provide technical guidance, mentoring, and knowledge-sharing within the team.
  • Documentation & Process Improvement:
    • Maintain comprehensive documentation of messaging configurations, procedures, and best practices.
    • Identify, propose, and implement automation opportunities to improve operational efficiency.
Required Skills & Qualifications:
  • Technical Expertise:
    • 8+ years of hands-on experience with messaging software on z/OS.
    • Deep understanding of messaging Queue Sharing Groups, FTE configurations, and messaging monitoring tools.
    • Proficiency in COBOL, REXX, JCL, and related language tools.
  • Soft Skills:
    • Strong analytical, problem-solving, and troubleshooting skills.
    • Excellent verbal and written communication abilities.
    • Ability to work both independently and collaboratively in hybrid team environments.

Preferred Certifications:

  • Messaging Administrator Certification (or equivalent relevant certification).

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