1 to 25 of 36 Mainframe Jobs in the UK excluding London

Location: United Kingdom (West Midlands) Type: Permanent Role: Mainframe Architect Work Type & Location: Hybrid Role Type: Permanent up to £130k base + Bonus Start Date: Immediately We are partnered with a global IT services leader, delivering large-scale mission-critical technology modernisation projects across industries worldwide. This is an exciting … opportunity to work on transformative projects within a highly skilled and inclusive team. We are looking for a highly experienced Mainframe Architect to join a growing team in London. You will be the critical bridge between clients and delivery, providing technical leadership across complex, high-value programmes, and helping drive … the next generation of mainframe modernisation initiatives. As a Mainframe Architect, you will: • Lead the technical architecture of mainframe solutions from inception to delivery, ensuring alignment with client requirements and business goals. • Collaborate closely with clients, project executives, delivery teams, and vendors to shape, design, and deliver successful technical solutions. More ❯

and share permissions, group policy, logon scripts, std ports for SMB, AD, SFTP/SSH, HTTP(S). Desirable skills/knowledge of 3270 mainframe, telnet, Oracle and SQL Server ODBC and TNS connections. IBM DB2 and CICS Transaction Gateway. End User Support: Business operations, project services including system developers More ❯

operating system Upgrading, maintaining and supporting ISV products particularly from the vendors; IBM and Computer Associates (CA) Production support Must have extensive experience of mainframe systems programming. Must have knowledge of a combination z/OS, SMP/E, TSO/ISPF, USS, SDSF, JCL. Must have knowledge of IBM More ❯

Mainframe Technical Architect (Subject Matter Expert) Publication Date: Apr 9, 2025 Ref. No: 520018 Location: Remote Home, GB London, GB Who we are. We are a team of passionate experts with a clear ambition: applying digital technology to advance what matters for our clients and society. Together we create reliable … and backgrounds to make the right choices with our clients, for our company and for our own futures. Your Job in a Nutshell The Mainframe Technical Architect specializes in designing, optimizing, and maintaining mainframe environments, ensuring scalability, performance, and security, while providing high-level support for technical issues. This position … Reporting: Document customer interactions and solution designs, and provide regular updates on pre-sales activities and feedback. Architecture Design: Develop scalable, reliable, and efficient mainframe architectures. Ensure seamless communication and data exchange between mainframe and other systems. Technology Stack Selection: Choose appropriate mainframe technologies and tools. Collaboration and Leadership: Align More ❯

A global leader in mission-critical IT infrastructure services is seeking an experienced and innovative Mainframe Architect. This organization specializes in designing, managing, and modernizing enterprise-grade technology environments across industries, helping clients transform legacy systems and accelerate cloud adoption. Position Overview The Mainframe Architect plays a pivotal role in … with client objectives. In this role, the architect leads engagements with enterprise clients, gathering business requirements, defining solution architectures, and driving the modernization of mainframe systems. The position also involves mentoring teams, collaborating with multi-disciplinary experts, and managing integration with cloud platforms and modern technologies. Key Responsibilities Serve as … the subject matter expert for mainframe database architectures, providing leadership in solution design and technical delivery. Collaborate with clients to define success criteria, gather inputs, and translate business requirements into scalable technical solutions. Design, implement, and optimize mainframe databases and subsystems, ensuring high availability, performance, and security. Lead modernization initiatives More ❯

Solution Architects to help us modernise from legacy platforms to a future-ready architecture. Why Join Us? You enjoy driving results from transforming monolithic, mainframe-based platforms into cloud-native, event-driven, API-first architectures. Embed architecture patterns and reusable frameworks that make engineering teams more efficient. Work with Azure More ❯

to a custom Grants Module. Work involves planning and analysis of user requirements, procedures, and process automation. Technical expertise in re-platforming an existing mainframe system to a PeopleSoft Bolt-on module. May provide guidance or supervise the work of others. Work under general to minimal supervision, with moderate to More ❯

work on enterprise software used by many of the world's largest organizations. You'll contribute to developing compilers, IDE integrations, runtime APIs, and mainframe emulation environments -building tools that support business-critical applications across Windows, Unix, Linux, Containers, and the Cloud. As part of a collaborative, agile team , you More ❯

vendors; IBM and Computer Associates (CA) Production support. The ideal candidates for this role will have the below experience: Must have extensive experience of mainframe systems programming. This is essential to the role Must have knowledge of a combination z/OS, SMP/E, TSO/ISPF, USS, SDSF More ❯

vendors; IBM and Computer Associates (CA) Production support. The ideal candidates for this role will have the below experience: Must have extensive experience of mainframe systems programming. This is essential to the role Must have knowledge of a combination z/OS, SMP/E, TSO/ISPF, USS, SDSF More ❯

application tuning. Experience with fault-tolerant systems and disaster recovery in high-availability environments. Strong communication skills (oral & written) Skills Security Embedded system Deployment mainframe COBOL communication and leadership skills cross team collaboration Job Title: Base 24 Engineer Location: Swindon, UK Job Type: Contract Trading as TEKsystems. Allegis Group Limited More ❯

tools such as Airflow, Airbyte, DBT, Kafka etc. Experience with data visualisation tools such as PowerBI, Tableau and/or Looker Knowledge of Teradata, Mainframe and/or Google Analytics is preferable Appreciation of data management, analytics, science, and visualisation workflows and data needs Appreciation of the modern cloud data More ❯

10.5+) under BS2000 EntireX Broker EntireX RPC Server EntireX Security Broker ACI & RPC knowledge EntireX Broker Jobs & Configuration * Operating Systems: Knowledge of BS2000 ( Fujitsu Mainframe ) including Startup JCL Nice to Have Technical Skills * EntireX Listeners * EntireX Reliable RPC Understanding * EntireX Application Monitoring * EntireX RPC-ACI Bridge * Operating Systems: Linux * Programming More ❯

10.5+) under BS2000 EntireX Broker EntireX RPC Server EntireX Security Broker ACI & RPC knowledge EntireX Broker Jobs & Configuration * Operating Systems: Knowledge of BS2000 ( Fujitsu Mainframe ) including Startup JCL Nice to Have Technical Skills * EntireX Listeners * EntireX Reliable RPC Understanding * EntireX Application Monitoring * EntireX RPC-ACI Bridge * Operating Systems: Linux * Programming More ❯

Developer to support the Cash Draw and Expenditure Reporting (CDER) Project. Work involves updating and migrating a 20-year-old legacy system from a mainframe environment to a more robust PeopleSoft-based solution. Assists in the design and development of PeopleSoft application based on business requirements. Experience with developing bolt More ❯

Mainframe Programmer required by a successful software company located in Southampton. The Mainframe Programmer will provide support to the development team working on IBM mainframes and will help maintain remote mainframe resources as well as in-house migration tools. Key experience z/OS assembler REXX RACF user management DASD More ❯

Mainframe Programmer required by a successful software company located in Southampton. The Mainframe Programmer will provide support to the development team working on IBM mainframes and will help maintain remote mainframe resources as well as in-house migration tools. Key experience z/OS assembler REXX RACF user management DASD More ❯

role, you will need: Relevant Experience: Proven experience in COBOL development, with a strong track record of working with ICL/Fujitsu, or other mainframe systems. Skills: Proficiency in COBOL programming and familiarity with ICL/Fujitsu environments. Attributes: Excellent problem-solving skills, attention to detail, and the ability to More ❯

Mainframe Programmer required by a successful software company located in Southampton. The Mainframe Programmer will provide support to the development team working on IBM mainframes and will help maintain remote mainframe resources as well as in-house migration tools. Key experience z/OS assembler REXX RACF user management DASD More ❯

high levels of service delivery. * Delivery of projects on time and on budget in line with the business requirements. About You : * AS400/iSeries Mainframes (preferable) * RPG Programming (preferable) * Microsoft 365 stack- including Power Platform, Azure, SharePoint * Knowledge of cloud platforms and technologies * Knowledge of data warehousing, architecture and networks More ❯

multiple parties (internal/external) to ensure safe delivery. Coordinate the integration process and/or implementation events across shared infrastructure (e.g., upgrading the Mainframe); lead on the Service Introduction process, coordinating parties to get the change over the line. Provide expertise (not content) for governance activity owned by the More ❯

levels A track record of leading teams, driving performance and fostering collaboration Desirable expertise Experience with cloud architecture and security frameworks Understanding of middleware, mainframe, and batch management systems Familiarity with development lifecycle methodologies Ability to develop innovative audit tools or approaches More ❯

We are hiring for Automation Tester (Mainframe OR API OR Java) Location : Hybrid 2-3 days per week in Northampton OR Knutsford Office Proven experience as an Automation Tester with a strong focus on both mainframe and distributed systems. Solid understanding of the software testing lifecycle and various testing methodologies. … executing automated tests using Java, Cucumber JVM, and Selenium. Familiarity with DevOps tools (AWS, Jenkins) and CI/CD pipelines. Strong working knowledge of mainframe technologies: JCL, CICS, SQL (DB2 preferred), FileAid, AbendAid, and a basic understanding of COBOL and VSAM Experience testing REST APIs using tools like Rest Assured. … Proficiency in working with relational databases (MS SQL Server and Oracle DB). Key Skills : Automation QA/Testing/Mainframe/JCL, CICS, SQL/DB2/Mainframe More ❯

to enable a transition to microservices-based solutions. Sustainable Cloud Adoption : Define and execute a pragmatic modernisation strategy, ensuring a responsible transition from legacy mainframe-based systems to cloud-native, scalable architectures (Microsoft Azure and AWS currently). Lead the transition of on-premises workloads to the Cloud, leveraging appropriate … driven architectures. Key Skills & Experience Proven experience in enterprise or solution architecture within regulated industries, preferably financial services, pensions, or protection. Deep knowledge of mainframe modernization and migration strategies. Expertise in cloud architectures (Microsoft Azure, AWS, GCP), including compute, storage, distribution and orchestration. Strong understanding of microservices architectures, domain-driven More ❯

to enable a transition to microservices-based solutions. Sustainable Cloud Adoption : Define and execute a pragmatic modernisation strategy, ensuring a responsible transition from legacy mainframe-based systems to cloud-native, scalable architectures (Microsoft Azure and AWS currently). Lead the transition of on-premises workloads to the Cloud, leveraging appropriate … driven architectures. Key Skills & Experience Proven experience in enterprise or solution architecture within regulated industries, preferably financial services, pensions, or protection. Deep knowledge of mainframe modernization and migration strategies. Expertise in cloud architectures (Microsoft Azure, AWS, GCP), including compute, storage, distribution and orchestration. Strong understanding of microservices architectures, domain-driven More ❯