2681 IT & Software Developer jobs in the UK
IBM Mainframe Infrastructure Subject Matter Expert
£54,000 - 72,000
Click Digital
St Mary's Crescent, Cheap
£54,000 - 72,000
Requirements
Must:
- Strong experience with IBM Z Series / IBM mainframe infrastructure (Z/OS or above)
- Deep expertise in IBM CICS Transaction Server
- Proficiency in COBOL
- Experience with IBM Db2
- Familiarity with IBM MQ
- Strong background in legacy regulated banking environments
- Infrastructure SME experience (not application development focused)
- Proven ability to support and stabilise production mainframe systems
Responsibilities
- Support IBM Z Series mainframe infrastructure in a live banking environment
- Manage CICS regions (TORs, AORs, FORs)
- Maintain and support IBM CICS Transaction Server environments
- Ensure 24x7 system availability and operational resilience
- Troubleshoot and resolve production incidents
- Work with IBM Db2 and IBM MQ
- Use JCL, REXX, and Assembler for support and diagnostics
- Maintain high stability across core banking transaction systems
Description
We are seeking an experienced IBM Mainframe Infrastructure Technical Specialist to support a major UK banking organisation operating on IBM Z Series and above infrastructure. This is a production stability and support SME role, focused on maintaining and optimising a complex legacy mainframe estate within a regulated banking environment. The position offers high remote work flexibility (99% remote), contract security potential within a major financial institution, and the opportunity to significantly impact critical infrastructure systems.
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The company with most openings is Adecco as they are hiring for 55 different DevOps jobs in the UK. They are probably quite committed to find good DevOps.
The company with most openings is Adecco as they are hiring for 55 different DevOps jobs in the UK. They are probably quite committed to find good DevOps.