1 to 25 of 43 Remote/Hybrid Mainframe Jobs in the UK

adherence to ITIL processes, change management procedures, and organizational governance standards. Required Qualifications Typically 8-12 years Hands‐on experience in IBM z/Mainframe environments with strong expertise in DB2 Database Administration, database support, performance tuning, security implementation, automation, disaster recovery, and production support. Deep understanding of Db2 database ...

Mainframe Engineer - Datacom IBM Z + 3 month initial contract + expected extensions + Paying upto £500 per day - Inside IR35 + Fully remote Role Overview Our client is seeking an experienced Mainframe Datacom Engineer to support and enhance critical banking applications within a large-scale IBM Z/… availability and proactively resolve database and application performance issues. Support incident, problem and change management processes. Support IBM Z infrastructure, batch processing and associated mainframe technologies. Work with JCL, TSO/ISPF, SDSF, CICS, VSAM and RACF. Support COBOL-based applications and troubleshoot database/application issues. Assist with application ...

Mainframe Engineer - Datacom IBM Z + 3 month initial contract + expected extensions + Paying upto £500 per day - Inside IR35 + Fully remote Role Overview Our client is seeking an experienced Mainframe Datacom Engineer to support and enhance critical banking applications within a large-scale IBM Z/… availability and proactively resolve database and application performance issues. Support incident, problem and change management processes. Support IBM Z infrastructure, batch processing and associated mainframe technologies. Work with JCL, TSO/ISPF, SDSF, CICS, VSAM and RACF . Support COBOL-based applications and troubleshoot database/application issues. Assist with ...

personally, we ensure a bright future for NTT DATA and for the people who work here. NTT DATA is currently looking for a CICS Mainframe Systems Programmer remote for our growing team in the UK and rest of Europe. About the role The CICS Mainframe Systems Programmer is responsible … ensuring the stability, availability, performance, and continuous improvement of CICS services within the IBM Mainframe environment. The role requires strong technical expertise, domain knowledge, and specialist skills to operate, maintain, and enhance critical engineering services as technology evolves. This position involves system programming, infrastructure support, technical analysis, solution design, deployment ...

where applicable to improve testing efficiency.### Requirements* Proven experience in software testing, with a strong understanding of testing methodologies.* Familiarity with Sysplex environments and mainframe systems is highly desirable.* Excellent analytical and problem-solving skills.* Strong communication skills, both written and verbal.* Ability to work independently as well as part ...

Lloyds Banking Group is seeking an Infrastructure Specialist for z/OS MQ in Edinburgh, with roles across Manchester or Leeds. The role focuses on MQ expertise, platform evolution, automation, and AI-enabled capabilities, ensuring ...

LocationLondon, United Kingdom# Mainframe Developer – CICS/z/OS at N Consulting LtdLocationLondon, United KingdomSalary£300 - £350/dayJob TypeContractDate PostedApril 30th, 2026Apply Now**Job Description**Infosys is seeking an experienced **Mainframe Developer** with strong expertise in **IBM Mainframe technologies**, including **CICS, z/OS, COBOL … VSAM**, to support enterprise-critical banking and financial applications. The candidate will work on development, enhancement, maintenance, and modernization of legacy mainframe systems while ensuring system stability, scalability, and performance.**Key Responsibilities*** Develop, maintain, and enhance applications on **IBM z/OS** platform* Design and code programs using **COBOL ...

Programmer remote for our growing team in the UK and rest of Europe. About the role We are seeking an experienced z/OS Mainframe Systems Programmer to join our enterprise infrastructure team. This role is responsible for the installation, upgrade, maintenance, and support of the IBM z/… support as well as Parallel Sysplex architecture and administration Extensive experience installing, configuring, customizing, supporting and maintaining multiple IBM and CA/Broadcom mainframe products. Experience working in large enterprise environments, preferably within Banking or Financial Services. Strong troubleshooting and problem-solving capabilities. Ability to independently manage complex technical assignments. ...

Atos UK&I Infrastructure and Hybrid Cloud Practice seeks a Senior Presales Infrastructure Architect to design end-to-end infrastructure solutions across mainframe, storage, data centre and virtualization. You will collaborate with Sales, Portfolio, and Delivery teams to transform legacy environments into modern, efficient, AI-driven architectures. Location is remote ...

N Consulting Limited is seeking a meticulous Sysplex Tester in Basildon, England. This role focuses on developing and executing comprehensive test plans within a dynamic environment, contributing significantly to project success. Ideal candidates should have ...

NTT DATA is seeking a Network Engineer with z/OS expertise to join a growing team in the UK and across Europe. The role involves supporting a large-scale z/OS systems platform ...

seeking a Senior Manager of Software Engineering to lead the Enterprise Data Integration portfolio, guiding a global team of software and quality engineers across mainframe, distributed, hybrid, and cloud environments. The role focuses on engineering execution, software quality, customer success, and product innovation. You will drive modernization initiatives, champion ...

IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience … mainframe integration, the speed of application development, the quality of the code and the applications’ security, while reducing operational costs and risks. We acquired several companies along the way, and we continue to grow, innovate, and perfect our solutions on an ongoing basis. BMC Software is looking for a Senior ...

Consulting Limited is seeking a Mainframe Developer with experience in IBM Mainframe technologies, including CICS, z/OS, and COBOL, to work on critical banking applications. The role involves development, maintenance, and optimization of legacy systems, with a focus on performance tuning and production support. Candidates should have strong skills ...

ensure a bright future for NTT DATA and for the people who work here. NTT DATA is currently looking for a z/OS Mainframe Storage Engineer remote for our growing team in the UK and rest of Europe. About the role We are seeking a highly skilled z/… Mainframe Storage Engineer to manage, support, and optimize enterprise mainframe storage infrastructure. This role is responsible for the installation, configuration, administration, maintenance, monitoring, and modernization of storage platforms supporting IBM z/OS environments. The successful candidate will oversee all aspects of storage management, including disk and tape storage, backup ...

Programme Manager (Mainframe Migration) needed for our Financial Services client based in Edinburgh . Our client is looking for an experienced Programme Manager to join their transformation team on an initial 6-12-month contract to lead a critical Mainframe technology migration programme . The right candidate must have extensive … demonstrable experience as a senior Programme Manager with a track record of delivering technology related programmes within complex, Financial Services environments, including Mainframe related projects & Programmes . The role will involve providing leadership, oversight and governance across a complex programme involving multiple stakeholders, technical teams and delivery partners. It requires ...

ensure a bright future for NTT DATA and for the people who work here. NTT DATA is currently looking for an Implementation Manager - Mainframe Product Migration on a hybrid work model (Sheffield or London + remote) for our growing team in the UK. Role purpose : Plan, coordinate, and execute … implementation of a Mainframe Product Migration into production, ensuring a controlled, compliant, and low-risk cutover. Own the integrated deployment/cutover plan, readiness, and go/no-go governance across technology, operations, business, and third parties. Key responsibilities Create and maintain the integrated implementation (deployment/cutover) strategy ...

Technology Inc. is seeking an IBM Mainframe Architect for the UK (Remote) to lead remediation initiatives and define robust end-to-end mainframe architectures. You will drive modernization across legacy data movement and integration pipelines while ensuring high availability, data integrity, and regulatory compliance. Ideal candidates bring extensive mainframe leadership ...

ensure a bright future for NTT DATA and for the people who work here.NTT DATA is currently looking for a z/OS Mainframe Storage Consultant (hybrid working) for our growing team in the UK.OverviewThe z/OS Mainframe Storage Consultant is responsible for leading, building and supporting the zSeries … offered platform servicesBusiness stakeholder managementVendor liaison and managementSkillsMandatory:The successful candidate will ideally have multiple years of z/OS systems experience, specifically within Mainframe Storage (mainly IBM products)Day to day support around products used in day to day activitiesUnderstanding of CA Products - Vantage, CA Disk, CA AllocateDemonstrable experience ...

want to contribute to the future evolution of messaging on the mainframe. In this role, you'll provide specialised technical support across critical mainframe environments while contributing to the ongoing development and improvement of our MQ platform. You'll help maintain, modernise and evolve our services in line with Group … modern engineering practices, including automation, DevOps and continuous improvement initiatives. Collaborate across middleware, infrastructure and engineering teams to explore and implement innovative solutions, integrating mainframe technologies with emerging platforms and capabilities. Support standardisation, simplification and operational excellence while ensuring processes and controls are adhered to. Why Lloyds Banking Group ...

advanced technology platforms in the sector. We’re looking for a Senior Infrastructure Specialist – zDatabase IMS Systems Programmer to become part of our z Mainframe lab in Core Infrastructure. You will support and develop our business-critical zSeries platform services. This is an exciting opportunity to work with groundbreaking mainframe … responsible for the development, implementation, support and continuous improvement of IMS and Datacom services across our zMainframe estate.Working within the Core Infrastructure z Mainframe team, you'll provide deep technical expertise, ensuring the reliability, performance and security of critical database and transaction processing environments. You'll also support strategic programmes ...

advanced technology platforms in the sector. We’re looking for a Senior Infrastructure Specialist – zDatabase IMS Systems Programmer to become part of our z Mainframe lab in Core Infrastructure. You will support and develop our business-critical zSeries platform services. This is an exciting opportunity to work with groundbreaking mainframe … responsible for the development, implementation, support and continuous improvement of IMS and Datacom services across our zMainframe estate.Working within the Core Infrastructure z Mainframe team, you'll provide deep technical expertise, ensuring the reliability, performance and security of critical database and transaction processing environments. You'll also support strategic programmes ...

CBSbutler is seeking an experienced Mainframe Datacom Engineer to support critical banking applications within a large-scale IBM Z/z/OS environment. You will administer Broadcom Datacom databases and collaborate with global teams across Spain and Latin America. Ideal candidates will have extensive Datacom and IBM z/ ...

technical professionals supporting a large-scale z/OS systems platform. This position requires an experienced systems programmer supporting the z/OS Mainframe Network environment. Responsibilities include configuring and maintaining the integrity and data/IP security of the Mainframe's host communication subsystems and associated program products. Your … responsibilities will include: Being part of a multi-functional team, supporting IBM mainframe networks and transmissions products and infrastructure. Participation in support rota providing 24x7 cover. Perform TCPIP Port Reserves (Additions, Deletions, Changes) Perform VTAM updates (Additions, Deletions, Changes) Manage OSA Adapters in a complex mainframe environment Perform VTAM ...

advanced technology platforms in the sector. We’re looking for a Senior Infrastructure Specialist – zDatabase IMS Systems Programmer to become part of our z Mainframe lab in Core Infrastructure. You will support and develop our business-critical zSeries platform services. This is an exciting opportunity to work with groundbreaking mainframe … responsible for the development, implementation, support and continuous improvement of IMS and Datacom services across our zMainframe estate.Working within the Core Infrastructure z Mainframe team, you'll provide deep technical expertise, ensuring the reliability, performance and security of critical database and transaction processing environments. You'll also support strategic programmes ...