1 to 25 of 38 Mainframe Jobs in London

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 ...

focused on IAM solutions (specifically SailPoint IdentitiyIQ).* Experience developing and configuring most common SailPoint connectors including Active Directory (AD), Azure AD, JDBC, exchange, mainframe, web services, and authoritative source integrations (Workday, Fieldglass)* Familiar with role-based access controls and configuring automated provisioning and deprovisioning.* Familiar with software development lifecycles ...

with technology transformation. Desired Technical Background Experience in several of the following areas: Application Modernisation Cloud Migration (Azure, AWS, GCP) Enterprise Architecture Legacy Transformation Mainframe Modernisation API and Integration Architecture Microservices and Cloud-Native Design DevSecOps Application Portfolio Management IT Service Management Technology Strategy Data Migration and Integration Personal Attributes ...

with technology transformation. Desired Technical Background Experience in several of the following areas: Application Modernisation Cloud Migration (Azure, AWS, GCP) Enterprise Architecture Legacy Transformation Mainframe Modernisation API and Integration Architecture Microservices and Cloud-Native Design DevSecOps Application Portfolio Management IT Service Management Technology Strategy Data Migration and Integration Personal Attributes ...

with technology transformation. Desired Technical Background Experience in several of the following areas: Application Modernisation Cloud Migration (Azure, AWS, GCP) Enterprise Architecture Legacy Transformation Mainframe Modernisation API and Integration Architecture Microservices and Cloud-Native Design DevSecOps Application Portfolio Management IT Service Management Technology Strategy Data Migration and Integration Personal Attributes ...

powered predictive maintenance, IoT for asset monitoring, and cloud-native passenger information systemsIdentify and progress opportunities in areas such as multi-cloud displacement, legacy mainframe migration, unified ticketing and retail platforms, digital twin for infrastructure planning, real-time train performance management, and AI-driven timetable optimisationCoordinate and manage partner ecosystems ...

developing, negotiating, and executing business agreements, with a background in Go-To-Market, Business Development, Sales, or Consulting. Experience with Enterprise Application Modernization & Migration (Mainframe, Serverless, Containers, Cloud Operations) and Business Application Technologies (EUC, Supply Chain, CCaaS, Consumer Data Apps, Encrypted/Communication Developer Services). Experience with Data ...

Experience designing API and microservices-based architectures . Strong enterprise integration knowledge. Experience working across complex, highly integrated technology landscapes. Understanding of integration between mainframe and open-system environments would be advantageous but is not essential. Experience modernising legacy banking or payments platforms would be highly desirable. Leadership & Stakeholder Management ...

which. You've worked with enterprise-grade legacy systems — core banking platforms, loan origination systems (LOSs), loan management systems (LMS), front-end SDKs, mainframes, on-prem estates — and know what it actually takes to integrate a modern SaaS platform into them. You have a solid grounding in security and compliance ...

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 ...

management- Experience implementing AWS services in a variety of distributed computing environments- Migration strategy development and planning (6R framework)- Cloud Infrastructure Assessment (CIA) methodology- Mainframe migration and modernization techniques- Application discovery and dependency mapping- Migration tooling (Application Migration Service, Database Migration Service, Migration Hub)- Cutover planning and executionPreferred qualification - Experience ...

clear and concise manner to executives and non-technical leaders- Experience working with Enterprise Application Modernization and Migration technologies, including, but not limited to, Mainframe, Serverless, Containers, or Cloud Operations- Experience working with Advanced Compute technologies including, but not limited to: Accelerated Compute, High Performance Compute, Visual/Spatial Compute ...

implementing cloud resilient architectures and key characteristics/services across Cloud Service Providers (AWS, Google, Azure) Familiarity working with standard data centre stack components (Mainframe knowledge is a bonus but not preferred), and understanding of common pain points for resilience/stability Working knowledge of resilience standards and frameworks ...

implementing cloud resilient architectures and key characteristics/services across Cloud Service Providers (AWS, Google, Azure)Familiarity working with standard data centre stack components (Mainframe knowledge is a bonus but not preferred), and understanding of common pain points for resilience/stabilityWorking knowledge of resilience standards and frameworks ...

FAPI and Open Banking awareness Understanding of how a bank's mobile app sits on top of core banking, payments and legacy estates, including mainframe-fronted services Essential non-technical skills Executive stakeholder management: can hold a room with CTO-level stakeholders, present findings without softening them or turning them ...

writing, or hosting technical events such as hackathons. Preferred Qualifications Experience working with Enterprise Application Modernization and Migration technologies, including, but not limited to, Mainframe, Serverless, Containers, or Cloud Operations Experience migrating or transforming legacy customer solutions to the cloud Experience in industry work in a related environment Experience contributing ...

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 ...

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. ...

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 ...

ensure a bright future for NTT DATA and for the people who work here. NTT DATA is currently looking for a Test Planning Lead - Mainframe Product Migration on a hybrid work model (Sheffield or London + remote) for our growing team in the UK.Role purpose: Own and drive … test planning for a mainframe product migration programme, ensuring a robust, risk-based, and audit-ready test approach across all test phases and stakeholders (delivery teams, vendors, operations, and business).Key responsibilitiesDefine and maintain the overall test strategy and master test plan (phases, entry/exit criteria, environments, data, tooling ...

ensure a bright future for NTT DATA and for the people who work here. NTT DATA is currently looking for a z/OS Mainframe Systems Programmer remote for our growing team in the UK and rest of Europe. About the roleWe are seeking an experienced z/OS Mainframe … implementation and support as well as Parallel Sysplex architecture and administrationExtensive 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 ...

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 roleWe are seeking a highly skilled z/OSMainframe … 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 ...

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 ...

customer a European Financial Services Organisation we are seeking a Test Manager to assist in a key board sponsored project. Programme Test Strategy Lead – Mainframe Modernisation Location: Fully remote - Duration: Long-Term Programme Through 2028 Industry: Financial Services The Opportunity We are seeking an experienced Test Strategy Lead to join … most significant technology transformation programmes within the organisation. This board-sponsored initiative is focused on the migration of a legacy mainframe estate to a modern technology stack and carries substantial business and operational importance as it holds Client Reference and Market Data. The programme is entering a critical phase following ...