Mainframe Solution Architect (London Area)

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.