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Senior z/OS Systems Programmer needed for a hands‑on contract role delivering upgrades, performance tuning, and complex mainframe problem‑solving — Broadcom or equivalent tooling experience is welcomed.

We need a senior, hands‑on z/OS Systems Programmer to support and optimise our IBM mainframe environment. You’ll lead SMP/E, JES2, WLM, performance tuning, and complex issue resolution. Experience with Broadcom, BMC, IBM, ASG, or similar tooling is welcome. Strong REXX/JCL and the ability to deliver independently are essential.

What You’ll Do

• Maintain and optimise z/OS, JES2, WLM, TCP/IP, RACF integration, and core subsystems
• Lead SMP/E, IPL planning, PARMLIB updates, and system upgrades
• Troubleshoot high‑priority production and performance issues
• Manage DASD, catalogues, HCD/HCM, and I/O config

Tooling Experience (Broadcom or Equiva...