Mainframe Zos Consultant

Job in Greater London, London, Greater London, EC1A, England, UK

Listing for: Access Computer Consulting Plc

Full Time position
Listed on 2026-01-16

Job specializations:

Engineering
Systems Engineer
IT/Tech
IT Consultant, Systems Engineer

Location: Greater London

I am recruiting for a Mainframe zOS Consultant to work on a remote basis.

The role falls inside IR35 so you will need to work through an umbrella company for the duration of the contract.

You will be a Mainframe z/OS Systems Programmer specialising in hardware refresh, product upgrades, and software life cycle management using advanced tools like SMP/E, z/OSMF, Broadcom, IBM, and BMC utilities.

You will have a deep understanding of z/OS architecture, including IPL procedures, JES2/JES3 configurations, Sysplex management, SMF data collection, and parmlib customisation.

You will be responsible for configuring and supporting Mainframe connectivity, performance monitoring, backup & recovery and system administration.

You must be proficient in writing and debugging system-level routines and automation - Assembler for exits and control blocks, REXX for Scripting and batch utilities and JCL for job submission, parameterisation, and workflow control.

Please apply ASAP to find out more.

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