The Mainframe WebSphere MQ & z/OS Systems Programmer is responsible for supporting, maintaining, and upgrading enterprise‑scale mainframe environments across high‑availability, 24x7 operations.

Key Responsibilities

- WebSphere MQ Administration (z/OS)
- Support, maintain, and troubleshoot WebSphere MQ on z/OS.
- Plan and execute MQ upgrades (e.g., WMQ V7.0.1 V7.1.0).
- Design and implement MQ health‑check tools (Rexx, CLIST).
- Integrate MQ with automation tools such as CA‑OPS/MVS and SA z/OS.
- Configure MQ security using RACF, ACF2, or Top Secret.
- Mainframe Systems Programming (z/OS)
- Install, customize, and upgrade z/OS and related subsystems.
- Perform SMP/E maintenance, rebuild SMP environments, and manage toleration maintenance.
- Configure and support CICS, IMS, VTAM, TCP/IP, and other core subsystems.
- Manage DASD, tape systems, DFSMS, DFSMShsm, and storage utilities.
- Security & Compliance
- Review and enhance RACF/ACF2/TSS profiles.
- Implement mainframe security frameworks for regulated industries (banking,



insurance).
- Conduct audits and produce security reports for compliance (OCC, regulatory bodies).
- Automation & Monitoring
- Implement and customize automation environments (SA z/OS, CA‑OPS/MVS).
- Install and configure monitoring tools (OMEGAMON, TMON, MainView).
- Develop automation exits and scripts to improve system reliability.
- Programming & Tooling
- Develop Rexx, Assembler, CLIST, PL/I, COBOL utilities for system automation and reporting.
- Create JCL for backups, migrations, and maintenance tasks.
- Build custom tools for performance tuning, forecasting, and operational reporting.
- Client Support & Delivery
- Work directly with enterprise clients (banking, telecom, insurance).
- Provide technical leadership, knowledge transfer, and hands‑on demos.
- Support multi‑national environments with high‑volume transaction workloads.

📌 Technicien(ne) à la stérilisation (Ottawa)
🏢 Hôpital Montfort
📍 Ottawa