CareerPlan

Mainframe Senior MQ Support

Hortolandia, São Paulo, BrazilFull-time2026-10-15 → 2026-11-10

Core

Senior support engineer for IBM MQ on z/OS, ensuring high availability and performance of mission-critical messaging systems.

Role type

Senior Mainframe MQ Support Engineer

Builds

Reliable, secure, and performant IBM MQ environments for enterprise customers

Domain

Mainframe (z/OS) / Enterprise Messaging

Required skills

IBM MQ on z/OS administration, Queue Managers, Coupling Facility, RACF security, z/OS JCL, REXX, VTAM, incident troubleshooting, performance tuning

Preferred skills

CICS TS for z/OS, zHyperWrite, CA SYSVIEW, automation tools

Technologies

IBM MQ, z/OS, RACF, VTAM, SNA, VSAM, SMF, SSL/TLS

Responsibilities

Install, configure, and administer IBM MQ on z/OS; troubleshoot incidents and tune performance; manage high availability and disaster recovery; secure environments using RACF and SSL/TLS; monitor systems using tools like CA SYSVIEW

Seniority

Senior, hands-on IC