Z/OS System Programmer

4 weeks ago

Bengaluru Karnataka India, Karnataka TECEZE Full time

Job Title: Z/OS System Programmer

Client: HCL

Payroll: TECEZE

Experience: 7+ Years

Location: Bengaluru, Chennai

Employment Type: Onsite | Full-time


Role Summary

We are seeking an experienced IBM MQ Series FTE z/OS Admin System Programmer to manage, administer, and support IBM MQ Series and File Transfer Edition (FTE) on the z/OS platform. The ideal candidate will ensure a secure, reliable, and high-performing messaging infrastructure that supports mission-critical enterprise applications and batch operations. This role requires deep expertise in MQ, z/OS environments, and strong collaboration with cross-functional teams.

Key Responsibilities

MQ Administration

  • Install, configure, and maintain IBM MQ Series and MQ FTE on z/OS.
  • Manage MQ objects such as queue managers, queues, channels, and cluster configurations.
  • Monitor MQ performance, implement tuning, and optimize throughput and system availability.

Upgrade Support

  • Plan, test, and execute MQ Series and FTE upgrades on z/OS platforms.
  • Perform compatibility checks, regression testing, and ensure rollback readiness.
  • Collaborate with infrastructure and application teams to minimize operational downtime.

Security & Compliance

  • Configure and manage MQ security using TLS/SSH, RACF, and security exits.
  • Ensure all MQ environments meet compliance and audit standards.

System Programming & Integration

  • Integrate MQ with key z/OS subsystems such as CICS, DB2, and IMS.
  • Automate MQ processes using REXX, JCL, or Assembler scripts.

Disaster Recovery & High Availability

  • Design and implement MQ Queue Sharing Groups and RESLEVEL configurations for HA.
  • Participate in disaster recovery planning, testing, and failover procedures.

Collaboration & Support

  • Work closely with developers, infrastructure engineers, and support teams to resolve MQ-related issues.
  • Provide mentorship, knowledge-sharing, and documentation to enhance team efficiency.

Documentation & Process Improvement

  • Maintain complete documentation of MQ configurations, operational procedures, and best practices.
  • Identify automation opportunities and contribute to process optimization.

Required Skills & Qualifications

Technical Expertise

  • Minimum 8 years of experience managing IBM MQ on z/OS.
  • Strong understanding of MQ Queue Sharing Groups, FTE configurations, and MQ monitoring tools.
  • Skilled in COBOL, REXX, JCL, and related scripting languages.

Soft Skills

  • Analytical mindset with strong problem-solving and troubleshooting skills.
  • Excellent verbal and written communication skills.
  • Ability to work independently and collaboratively in hybrid environments.

Preferred Certifications

  • IBM Certified MQ Administrator (or equivalent relevant certification).

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