IT & Software

z/OS Systems Programmer

Vertali

United Kingdom · Nationwide · United Kingdom

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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 Equivalent)

Experience with Broadcom/CA, BMC, IBM, ASG or similar mainframe tooling in areas such as system management, scheduling, and performance monitoring.

What You Bring

  • Strong REXX, JCL, and automation scripting skills

Employment Type

Contract

Seniority Level

Senior

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Reference: WJ-5107_13651943

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