16 of 16 Mainframe Jobs in London

trust, secrets management, identity, encryption, chaos engineering, disaster recovery, and site reliability practices Integration and legacy modernization: messaging, APIs, eventing, SOA‐to‐microservices transitions, mainframe integration, and strangler‐fig approaches Executive presence with ability to simplify complexity and influence outcomes across senior stakeholders in both the business and technology Strong ...

your mark at one of the biggest names in payments. We’re looking for a Senior zOS Systems Programmer to join our ever evolving Mainframe Software Team and help shape the future of global commerce. What you’ll own Design, develop, maintain and support critical enterprise systems and platform services ...

your mark at one of the biggest names in payments. We’re looking for a Senior zOS Systems Programmer to join our ever evolving Mainframe Software Team and help shape the future of global commerce. Responsibilities Design, develop, maintain and support critical enterprise systems and platform services that underpin Global ...

Architect Domain Architect Application Architect Technical experience Experience with some of the following would be beneficial: Event-Driven Architecture Microservices REST APIs Integration Architecture Mainframe environments Cloud technologies Enterprise Architecture frameworks (TOGAF or similar) About you You'll be someone who can comfortably engage with both business and technology stakeholders ...

Mainframe System Automation Engineer – Finance – Nottingham Day rate: £500 – £700 (inside IR35) | Duration: 3 – 6 months | Start: ASAP My client is looking for an experienced Mainframe Automation & Output Management Specialist to provide expert-level support across mainframe automation and output management systems. The role involves developing automation solutions, supporting monitoring … tools, and ensuring system reliability in a complex enterprise environment. Key Responsibilities Provide expert support for mainframe automation and output management systems. Develop and maintain dashboards and alerts using Splunk. Author and execute test cases to validate new and existing functionality. Handle automation-related problem escalations, including vendor coordination. Represent ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty) 6-12 Month Contract | London or Edinburgh | Hybrid (2-3 Days Onsite) | Excellent Day Rate We're looking for an experienced Mainframe Middleware Infrastructure Engineer with strong expertise across CICS, z/OS and IBM WebSphere Liberty to support a major enterprise transformation programme. … Monitoring, observability and middleware operational management This is an excellent opportunity to work on critical banking and financial services infrastructure whilst helping modernise core mainframe platforms with contemporary Java and API technologies. For more information and direct contact with me, please send me an email and call only if required. ...

within a leading financial services organisation. This role will play a key part in transforming a critical payments platform, helping to migrate from Legacy Mainframe DB2 technology to a modern cloud-based PostgreSQL environment. You will provide technical leadership around database architecture, performance, migration strategy and data integrity, ensuring … databases supporting mission-critical payment platforms. Review, optimise and improve logical and physical data models across complex transactional systems. Define migration strategies from Legacy Mainframe DB2 databases to cloud-native PostgreSQL environments. Analyse existing schemas, stored procedures, batch processing and data flows to support phased migration. Ensure data integrity, auditability ...

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 and 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 ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty) 6-12 Month Contract London or Edinburgh Hybrid (2-3 Days Onsite) Excellent Day Rate We're looking for an experienced Mainframe Middleware Infrastructure Engineer with strong expertise across CICS, z/OS and IBM WebSphere Liberty to support a major enterprise transformation programme ...

Mainframe Middleware Infrastructure Engineer (CICS Liberty) 6-12 Month Contract London or Edinburgh Hybrid (2-3 Days Onsite) Excellent Day Rate We're looking for an experienced Mainframe Middleware Infrastructure Engineer with strong expertise across CICS, z/OS and IBM WebSphere Liberty to support a major enterprise transformation programme. ...

Salt Digital Recruitment is seeking a Mainframe System Automation Engineer for a contract role in Nottingham. This position offers a competitive day rate of £500 to £700, depending on experience, for a duration of 3 to 6 months. The successful candidate will provide expert-level support across mainframe automation … output management systems, developing solutions and ensuring reliability in a complex enterprise environment. Strong knowledge of Mainframe systems, OPS/MVS, and REXX scripting is essential. #J-18808-Ljbffr ...

LLDs). Design target-state Lakehouse and Medallion architectures, including Bronze, Silver and curated data product layers. Develop migration strategies for transitioning legacy and mainframe-based datasets into modern cloud-native platforms. Define data ingestion, profiling, mapping, validation, reconciliation and governance processes. Produce canonical data models across policy, member, scheme … modernisation programmes. Experience designing modern cloud-native data platforms. Strong knowledge of Lakehouse and Medallion architecture patterns. Experience migrating legacy, on-premise or mainframe data platforms into cloud environments. Ability to create conceptual architecture, logical data models and detailed LLDs. Strong understanding of enterprise data modelling and canonical data structures. ...

issues, managing security risks, improving vulnerability tooling and providing security advice to operational and project teams. You will work across technologies including Windows, Linux, mainframe, AWS and Azure, while collaborating with infrastructure teams, security colleagues, suppliers and wider stakeholders. Responsibilities Design, implement and improve technical security systems and controls across … such as SIEM, Defender, Sentinel, EDR/XDR, Active Directory, Nessus, PAM, AWS IAM or Entra. Extensive knowledge of security controls across Windows, Linux, mainframe, AWS or Azure environments. Strong analytical and problem-solving skills, including threat analysis and security incident response. Ability to manage priorities, communicate technical risks clearly ...

issues, managing security risks, improving vulnerability tooling and providing security advice to operational and project teams. You will work across technologies including Windows, Linux, mainframe, AWS and Azure, while collaborating with infrastructure teams, security colleagues, suppliers and wider stakeholders. Responsibilities Design, implement and improve technical security systems and controls across … such as SIEM, Defender, Sentinel, EDR/XDR, Active Directory, Nessus, PAM, AWS IAM or Entra. Extensive knowledge of security controls across Windows, Linux, mainframe, AWS or Azure environments. Strong analytical and problem-solving skills, including threat analysis and security incident response. Ability to manage priorities, communicate technical risks clearly ...

Global Payments is seeking a Senior zOS Systems Programmer to join its Mainframe Software Team in London. You will design, develop, maintain and support critical enterprise systems and platform services underpinning our global commerce operations. You will lead upgrades, performance tuning and platform optimisation, troubleshoot complex production issues, mentor peers ...

Mainframe Automation Consultant Location: Remote Contract Length: Three - Six Months IR35 Status Outside IR35 Rate: Circa £600 Per Day The Role I am working with a longstanding client who require an experienced Mainframe Automation Consultant to support a major automation migration programme. The role is focused on converting existing …/MVS Rules and EXECs into BMC AMI Ops Automation and the successful candidate will bring deep mainframe automation expertise, strong REXX development skills and a proven track record delivering automation conversion projects. This is an excellent opportunity to join a highly specialised programme where your expertise in REXX, Mainframe ...