Senior Mainframe MQ Infrastructure Systems Programmer
3B Staffing LLC
Title: Senior Mainframe MQ Infrastructure Systems Programmer *Local to FL, NJ, OH, TX Description: We are seeking a highly experienced Senior Mainframe MQ Infrastructure Systems Programmer to join our infrastructure team. The ideal candidate will have deep expertise in IBM MQ on z/OS , with a strong focus on infrastructure engineering, system support, performance tuning, and MQ environment optimization rather than application development. This role is critical for ensuring the reliability, availability, and performance of enterprise MQ messaging services.
Key Responsibilities
Key Responsibilities
- Design, build, configure, and support IBM MQ infrastructure on mainframe (z/OS) environments.
- Perform advanced MQ performance tuning , capacity planning, and optimization.
- Install, upgrade, patch, and maintain MQ components and related tools.
- Troubleshoot complex MQ issues across distributed and mainframe environments.
- Ensure high availability, reliability, and security of MQ systems.
- Work closely with infrastructure, operations, and application teams to ensure seamless MQ integration.
- Create and maintain technical documentation, standards, and best practices for MQ infrastructure.
- Support disaster recovery planning, testing, and execution for MQ environments.
- Monitor MQ queues, channels, logs, and system health metrics to proactively identify issues.
- Provide advanced-level support during critical incidents and problem resolution.
- 12+ years of experience as a Mainframe Systems Programmer , with at least 7+ years focused on IBM MQ on z/OS .
- Strong hands-on experience in MQ infrastructure engineering -not MQ development.
- Expertise in MQ tuning, performance optimization, and troubleshooting .
- Deep understanding of z/OS environments, JCL, SMP/E, RACF, and mainframe architecture.
- Experience with MQ clustering, high availability configurations, and security controls.
- Ability to diagnose complex infrastructure issues across multiple platforms.
- Strong documentation, communication, and problem-solving skills.
- Experience working in large-scale enterprise environments.
- Knowledge of related mainframe middleware (CICS, DB2, IMS) is a plus.
- MQ migration and modernization experience.
- Relevant IBM certifications are a plus.
- Looking specifically for infrastructure-focused MQ specialists, not MQ developers.
- Candidates with strong MQ tuning expertise are highly desired.
Vacancy posted 1 day ago
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