Mainframe Solution Architect

JR United Kingdom; London; On-site; GBP 60,000 - 100,000; Full time

Job summary

An established industry player is seeking a skilled Mainframe Solution Architect for a contract opportunity. This role is perfect for a generalist with broad expertise in mainframe technologies, including z/OS, CICS, and DB2. You will be responsible for designing and optimising mainframe architectures, leading modernisation efforts, and supporting cloud migrations and API integrations. Join a dynamic team where your technical leadership will drive innovation and efficiency in complex enterprise environments. If you have a passion for mainframe solutions and a desire to make a significant impact, this opportunity is for you.

Qualifications

• Proven experience as a Mainframe Solution Architect in complex enterprise environments.
• Expertise in z/OS, CICS, DB2, IMS, COBOL, JCL, REXX, and Assembler.

Responsibilities

• Design and implement scalable, secure, and high-performance mainframe solutions.
• Lead mainframe modernisation, including cloud migration, API enablement, and DevOps adoption.

Skills

Mainframe Solution Architecture

z/OS

CICS

DB2

IMS

COBOL

JCL

REXX

Assembler

Cloud Integration

API Development

DevOps

CI/CD Pipelines

Automation

Job description

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We are seeking an experienced Mainframe Solution Architect for a contract opportunity with a leading organisation. This role is ideal for a generalist with broad expertise across z/OS, CICS, DB2, IMS, and mainframe modernisation. You’ll be responsible for designing and optimising mainframe architectures, supporting cloud migrations, API integrations, and automation initiatives.

Key Responsibilities:

Design and implement scalable, secure, and high-performance mainframe solutions

Define architecture roadmaps and ensure alignment with IT and business strategies

Lead mainframe modernisation, including cloud migration, API enablement, and DevOps adoption

Optimise z/OS, CICS, COBOL, DB2, MQ, IMS, and related technologies

Provide technical leadership in integration, automation, and performance tuning

Collaborate with enterprise architects, engineers, and key stakeholders

Required Skills & Experience:

Proven experience as a Mainframe Solution Architect in complex enterprise environments

Expertise in z/OS, CICS, DB2, IMS, COBOL, JCL, REXX, and Assembler

Experience with mainframe modernisation, cloud integration, and API development

Strong understanding of high availability, security, and disaster recovery on mainframes

Familiarity with DevOps, CI/CD pipelines, and automation tools for mainframes

Ability to work independently and provide technical leadership across projects

Apply now with your CV or contact Tristan Thompson at Chapman Tate Associates for more information.