101 to 125 of 127 Mainframe Jobs in the UK

Head Resourcing Ltd is seeking an experienced Programme Manager to lead a critical mainframe migration as part of a Financial Services transformation in Edinburgh. The role is a 6-12 month contract with hybrid onsite requirements and Inside IR35 umbrella company engagement. You will oversee governance, manage senior stakeholders ...

auditors in other business areas to develop infrastructure risk and control assessments. We value your knowledge of various technologies, operating systems, databases, network components, mainframe, middleware, and cloud, as well as your technology processes and risk skills. You will report locally into Audit Manager/Director in India and functionally … related field. Experience with technology infrastructure risk and controls, including administration of Network, O/S (Windows or Linux/Unix), Cloud, Database, Mainframe, and/or Middleware control reviews. Knowledge of technology controls, infrastructure technology, technology governance and assessments, various infrastructure tools & platforms. Enthusiastic, self-motivated, excellent verbal ...

DATA Services in London/Sheffield is seeking an Implementation Manager for Mainframe Product Migration, operating on a hybrid model (London or Sheffield + remote). You will plan, coordinate and execute end-to-end migration cutovers, ensuring a controlled deployment with governance across technology, operations and third parties. ...

We are currently recruiting for a Senior Application Operations Engineer in Exeter. Pay rate: 575 per day. Hours: 09:00-17:00- Hybrid role Contract duration: Temporary ongoing Purpose The Corporate Database team within Applications ...

Join us as an IMS Mainframe Systems Programmer at Barclays, where you’ll maintain and optimise IMS environments to ensure the performance, stability, and resilience of critical mainframe systems. You’ll support high‐availability operations, resolve multi‐faceted incidents, and collaborate with teams across the bank while contributing to ongoing … modernisation and automation initiatives. Responsibilities Maintain and optimise IMS environments to ensure performance, stability, and resilience of critical mainframe systems. Support high‐availability operations and resolve multi‐faceted incidents. Collaborate with teams across the bank while contributing to ongoing modernisation and automation initiatives. Qualifications Ample knowledge of IMS DB/ ...

DATA, Inc. seeks an experienced CICS Mainframe Systems Programmer to ensure stability, availability and performance of CICS services in IBM Mainframe environments. This remote role supports the UK and Europe, with occasional Sheffield on-site needs for specific assignments. The candidate will lead, configure, maintain, and optimize CICS environments, collaborating ...

DATA is seeking a CICS Mainframe Systems Programmer to provide remote-first support for CICS services in the UK and rest of Europe. The role focuses on stability, availability, performance, and continuous improvement of CICS environments in a IBM Mainframe setting. You will install, configure, maintain, and upgrade CICS ...

expectations in line with our Flexibility Works policy. About this opportunity This is a senior engineering and delivery leadership role focused on the Unisys mainframe environments supporting some of Lloyds Banking Group’s most important banking services. You’ll join the Enterprise Lab within Core Infrastructure, reporting to the Engineering … role therefore requires more than general infrastructure leadership. We’re looking for someone who understands the distinctive operational, engineering and lifecycle challenges associated with mainframe platforms and the specialist teams that support them. We're looking for someone to lead, inspire and develop a team of infrastructure engineers. ...

Broadcom Inc. is seeking a seasoned Product Manager to lead Open Mainframe Solutions within the Foundational and Open Solutions value stream. You will own strategy, roadmaps, and cross-functional execution to modernize mainframe workloads. You will partner with R&D and business leaders, translate customer needs into stories, drive ...

Join Barclays as an IMS Mainframe Systems Programmer in Knutsford, where you’ll maintain and optimise IMS environments to ensure their performance and resilience. Support high‐availability operations and resolve multi‐faceted incidents while collaborating with diverse teams. Ideal candidates bring extensive knowledge of IMS DB/DC, z/ ...

Broadcom Inc. is seeking an experienced Client Services Consultant – ICB4 for the European market. The role focuses on IBM Mainframe solutions, technical demonstrations, installations and deployment strategies to drive software adoption across customer environments. The ideal candidate will have 10+ years of MAINFRAME experience, strong knowledge of CA/ ...

launch of a supported RHEL (Red Hat Enterprise Linux) hosting service on IBM LinuxONE/IBM Z. This is not a generic infrastructure or mainframe PM position. Candidates must have a genuine Linux background and ideally previous experience delivering Linux on IBM Z/LinuxONE environments. You must have sufficient … decisions. Key Responsibilities Lead the design, build and launch of a supported RHEL hosting service on IBM LinuxONE/IBM Z . Coordinate Linux, mainframe, network, storage, security and service-management teams. Define the service offering, including RHEL versions, server sizing, environments, availability and target workloads. Manage platform capacity, virtualisation ...

launch of a supported RHEL (Red Hat Enterprise Linux) hosting service on IBM LinuxONE/IBM Z. This is not a generic infrastructure or mainframe PM position. Candidates must have a genuine Linux background and ideally previous experience delivering Linux on IBM Z/LinuxONE environments. You must have sufficient … decisions. Key Responsibilities Lead the design, build and launch of a supported RHEL hosting service on IBM LinuxONE/IBM Z . Coordinate Linux, mainframe, network, storage, security and service-management teams. Define the service offering, including RHEL versions, server sizing, environments, availability and target workloads. Manage platform capacity, virtualisation ...

auditors in other business areas to develop infrastructure risk and control assessments. We value your knowledge of various technologies, operating systems, databases, network components, mainframe, middleware, and cloud, as well as your technology processes and risk skills. You will report locally into Audit Manager/Director in India and functionally … related field. Experience with technology infrastructure risk and controls, including administration of Network, O/S (Windows or Linux/Unix), Cloud, Database, Mainframe, and/or Middleware control reviews. Knowledge of technology controls, infrastructure technology, technology governance and assessments, various infrastructure tools & platforms. Enthusiastic, self-motivated, excellent verbal ...

Reviews test plans/cases with collaborators, acquires approval Executes test cases required for end-to-end testing on distributed and/or mainframe test environments Discovers, reports and tracks defects via JIRA Participates, takes ownership of workload, ensures deliverables are met while adhering to critical timeframes with the ability … specialist area and seeks out learning opportunities to ensure knowledge is up-to-date. Requires a functional understanding of distributed and/or mainframe test environments Strong knowledge of Corporate Actions and the securities industry in general Possesses an in-depth knowledge of the entire software implementation lifecycle (SILC ...

Ensono is seeking an Expert Service Delivery Manager to own end-to-end service relationships for strategic mainframe-centric clients. You’ll be the executive face to CIO/CTO-level stakeholders, orchestrating delivery across z/OS, distributed and cloud platforms to drive continual service improvement. This senior role ...

contribute to the development, maintenance and support of ILP solutions in a challenging environment. The role requires 5+ years Hogan ILP experience, strong Mainframe/COBOL skills, and a solid background in product design, SDLC processes, and effective communication. Mentoring teammates and collaborating across technical groups are expected. #J ...

involves performing testing on IBM Sysplex and z/OS environments along with designing test cases and validating configurations. Candidates should have experience in mainframe testing and knowledge of Parallel Sysplex architecture. The company offers a competitive salary and opportunities to work on mission-critical infrastructure, ideal for those looking ...

Title: Mainframe Project Manager Rate: £400 PAYE Location: Sheffield or Birmingham (possible for remote) Description IBM Z Core Technology is responsible for designing, implementing and managing mainframe infrastructure products to support business services click apply for full job details ...

Host Automation Techniques Developer to join our team in Basildon, UK. This is a hybrid role, ideal for someone experienced in automation outside mainframe environments while supporting enterprise systems. Location: Basildon, Essex (ONSITE) What you’ll do: • Design and develop off-host automation solutions for mainframe and distributed systems • Build … application teams What we’re looking for: • Experience with off-host automation tools and techniques • Strong scripting skills (e.g., Python, Shell, PowerShell) • Understanding of mainframe environments (z/OS) and integration points • Knowledge of scheduling tools and automation frameworks • Ability to work in a hybrid setup (Basildon-based) Nice ...

traditional PM role focused purely on server deployment. You'll be responsible for establishing a fully supported, production-ready Linux platform, bringing together mainframe, Linux, networking, storage, security, and service management teams to create a service that application teams can confidently consume. The successful candidate will combine strong technical credibility … supplier coordination. Ability to engage credibly with both technical engineering teams and senior business stakeholders. Desirable Experience Experience working within IBM Z or mainframe environments. Familiarity with enterprise automation and infrastructure lifecycle management practices. Exposure to service management frameworks such as ITIL. Experience leading platform transformation, modernisation, or new service ...

traditional PM role focused purely on server deployment. You'll be responsible for establishing a fully supported, production-ready Linux platform, bringing together mainframe, Linux, networking, storage, security, and service management teams to create a service that application teams can confidently consume. The successful candidate will combine strong technical credibility … supplier coordination. Ability to engage credibly with both technical engineering teams and senior business stakeholders. Desirable Experience Experience working within IBM Z or mainframe environments. Familiarity with enterprise automation and infrastructure lifecycle management practices. Exposure to service management frameworks such as ITIL. Experience leading platform transformation, modernisation, or new service ...

traditional PM role focused purely on server deployment. You'll be responsible for establishing a fully supported, production-ready Linux platform, bringing together Mainframe, Linux, networking, storage, security, and service management teams to create a service that application teams can confidently consume. The successful candidate will combine strong technical credibility … supplier coordination. Ability to engage credibly with both technical engineering teams and senior business stakeholders. Desirable Experience Experience working within IBM Z or Mainframe environments. Familiarity with enterprise automation and infrastructure life cycle management practices. Exposure to service management frameworks such as ITIL. Experience leading platform transformation, modernisation ...

About Glover Glover Labs is building the agentic platform for legacy software modernization. The world's largest enterprises run on decades-old mainframe systems — COBOL, RPG, PL/I — processing trillions of dollars daily. These codebases are too complex, too sprawling, too deeply regulated, and too poorly documented for existing … larger organization — you know what it means to operate without established processes. You can hold a credible technical conversation with a CTO about mainframe architecture, modernization approaches, and where AI fits. Exceptional communicator with a consultative, relationship‐first approach. Bias toward action, extreme ownership, zero ego. AI native — you already ...

United States Digital Space LLC is seeking a Senior Systems Programmer to join their Mainframe Software Team in Greater London. In this role, you'll design and maintain critical enterprise systems that support the global business operations of a leading payment provider. The ideal candidate will have extensive systems programming ...