Mainframe Zos Consultant

Access Computer Consulting; Remote; GBP 55,000 - 75,000; Full time

Job summary

A technology consulting firm is seeking a remote Mainframe zOS Consultant to manage mainframe systems. The ideal candidate will possess advanced expertise in z/OS architecture, including configuration, performance monitoring, and system administration. Proficiency in writing system-level routines using Assembler, REXX, and JCL is mandatory. This role falls inside IR35, so candidates must work through an umbrella company. The position offers the chance to work with cutting-edge mainframe technologies and enhance system operations.

Qualifications

• Deep understanding of z/OS architecture and IPL procedures.
• Experience with JES2/JES3 configurations and Sysplex management.
• Proficient in writing and debugging system-level routines using Assembler, REXX, and JCL.

Responsibilities

• Configure and support mainframe connectivity.
• Perform performance monitoring and system administration.
• Manage backup and recovery processes.

Skills

Mainframe z/OS expertise

SMP/E

z/OSMF

Broadcom utilities

IBM tools

BMC utilities

Assembler

REXX scripting

JCL for job control

Job description

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 lifecycle 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