19 of 19 Mainframe Jobs in London

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

with tools such as JIRA, HP ALM/Quality Center, Selenium, Jenkins, and API testing tools. Understanding of system integration, middleware, data testing, and mainframe/open systems environments. Strong stakeholder management, communication, and leadership skills. Domain Knowledge Experience in Retail/Personal Banking, including: Payments and Cards Savings ...

years 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 (SDLC ...

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 ...

personally, we ensure a bright future for NTT DATA and for the people who work here.NTT DATA is currently looking for a Senior Mainframe Automation Engineer remote for our growing team in the UK and rest of Europe.About the RoleWe are seeking a highly skilled Senior Mainframe Automation Engineer … enterprise monitoring and automation solutions across the IBM z/OS platform.This team is responsible for defining and executing the automation strategy for critical mainframe services, ensuring their availability, recoverability, security, and operational efficiency. The role requires deep technical expertise in Mainframe Automation technologies, particularly Broadcom OPS/MVS, along ...

Diners, JCB, American Express)Proficiency with Microsoft Office applicationsUnderstanding of PCI DSS requirementsExperience in system analysis and designExperience with testingAdditional Useful Knowledge/ExperienceIBM Mainframe (including COBOL programming)Visual Basic programmingJava programmingScripting languagesFileXpress/SFTPIf you are passionate about technology, love personal growth and opportunity, come see what ...

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 ...

manual effort.Ensure adherence to ITIL processes, change management procedures, and organizational governance standards.Required QualificationsTypically 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 architecture … integration, and infrastructure transformation.Demonstrate ownership, accountability, and continuous learning to support evolving business and technology requirements.Primary SkillsetIBM DB2 for z/OS AdministrationIBM z (Mainframe) Technologiesz/OS Environment ManagementDatabase Design & ArchitectureDatabase Installation, Configuration & UpgradesDatabase Performance Monitoring & TuningBackup, Recovery & Disaster RecoveryHigh Availability & ReplicationRACF/ACF2 Security AdministrationDatabase Release & Change ManagementProduction ...

speaking, writing, or hosting technical events such as hackathons.Preferred qualification - 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 ...

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 roleThe CICS Mainframe Systems Programmer is responsible for 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 planning, configuration, testing ...

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 Lead remote for our growing team in the UK and rest of Europe.About the roleWe are seeking an experienced z/OS Mainframe Systems … environments ensuring high availability, resilience, and performance.Oversee installation, configuration, customization, and support of IBM and Broadcom (CA) products.Establish best practices, standards, and governance for mainframe infrastructure operations.Lead strategic initiatives involving platform modernization, automation, performance optimization, and capacity management.Drive root cause analysis and resolution of critical production incidents and platform-related ...

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 Systems Programmer … 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 assignments.Excellent verbal ...

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 … 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 and recovery, disaster recovery, storage ...

data lake architectures.• Hands-on experience with streaming technologies, especially Kafka/Confluent Kafka.• Experience integrating legacy data sources such as DB2 (mainframe) and SQL Server.• Working knowledge of AWS data services, especially S3.• Understanding of data product thinking, data mesh concepts, and modern data engineering best practices.Key Responsibilities• Build … maintain batch and streaming data pipelines from legacy mainframe DB2 and on prem SQL Server systems into an AWS-based data lake.• Implement real-time ingestion using Confluent Kafka and land data in Amazon S3.• Develop data transformations and analytics pipelines in Databricks using the medallion architecture (Bronze, Silver, Gold ...

responsible for all systems programming aspects of DB2 for z/OS, supporting a large database estate comprising 50+ DB2 subsystems across multiple mainframe platforms and geographies. This role is critical to ensuring the availability, performance, integrity, maintenance, and security of the organization's DB2 infrastructure.You will work closely with … operational standards, and support procedures.Ensure all database and monitoring solutions are maintained on supported versions.Required QualificationsTypically 8 to 15+ years of experience in IBM Mainframe Systems Programming with a strong focus on DB2 for z/OS administration and support.Proven experience supporting large-scale enterprise DB2 environments with multiple ...

Mainframe Modernisation Pre-Sales Solution Architect provides technical pre-sales support for a leading global technology services provider’s mainframe application modernisation and refactoring solutions, helping enterprises modernise and migrate mainframe workloads to cloud-based platforms.This is a customer-facing role requiring deep technical expertise in mainframe systems alongside modern … modernisation solutions.What Will Your Job Look Like Working closely with sales teams to shape and support customer conversationsEngaging with customers to understand their existing mainframe environments and business objectivesDesigning and positioning end-to-end modernisation and cloud migration solutionsPreparing and delivering technical presentations, demonstrations, and solution walkthroughsCollaborating with delivery, engineering ...

Role: Mainframe Network Engineer Location: London, UK (Hybrid) Duration: 6+ Months with possible extension. Responsibilities: Configuration and administration of IBM z/OS mainframe network software. Configuration and administration of network related 3rd party system software. Provision of technical support for Mainframe Networking issues during the normal working … hours on call support. Act as a Mainframe Networking resource for internal and external projects. Monitor the performance of mainframe networking components and instigate remedial action. Production of clear technical documentation as appropriate Compliance with all local, regional, global and regulatory policies, processes and procedures. Requirements: Experienced technician with basic ...

Tier 1 banking client are seeking an experienced Mainframe Prod Support Analyst to join their team in a long term contracting role. The successful candidate will provide production support and maintenance across critical mainframe applications, ensuring stability, performance, and issue resolution for key business systems. This is an excellent opportunity … work within a large-scale enterprise environment supporting business-critical banking applications. Required skills Strong experience supporting Mainframe applications. Proven hands-on experience with: COBOL IMS Please note this will require someone onsite 3x days a week in Bromley Job Title: Mainframe Production Support Location: Bromley, UK Rate/Salary ...