Mainframe Solution Architect

ZipRecruiter; London; Hybrid; GBP 125,000 - 150,000; Full time

Job summary

A leading organization is seeking a Mainframe Solution Architect for a 6-month contract. The role involves designing high-performance mainframe architectures and leading modernization efforts, including cloud migrations and API integrations. Candidates should have extensive experience in mainframe technologies and a strong ability to work independently.

Qualifications

• Proven experience as a Mainframe Solution Architect in complex enterprise environments.
• Strong understanding of high availability, security, and disaster recovery on mainframes.

Responsibilities

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

Skills

Mainframe Solution Architect

Cloud Integration

API Development

DevOps

Automation

Tools

z/OS

CICS

DB2

IMS

COBOL

JCL

REXX

Assembler

Job description

Job Description

Contract Mainframe Solution Architect

UK-Based | Hybrid / Remote

6-Month Contract (Outside IR35)

Competitive Daily Rate

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.