Z / OS System Programmer

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).