1 to 25 of 28 Mainframe Jobs in the UK

senior technology leadership respectfully Excellent organizational skills with the ability to manage multiple concurrent tasks Knowledge of enterprise infrastructure including: Operating Systems (Unix, Windows, Mainframe) Storage (NFS, SAN, NAS) Databases (DB2, Sybase, GreenPlum) Web Infrastructure (Load Balancers, Web Proxies) Data Centers (Cooling, Power, Infrastructure) Networks (Switch, Router, DNS, DHCP, Firewalls ...

culturally sensitive are also relevant personal attributes. Digital Banking Retail Experience (Cards or Loans preferable) Full stack solution design skills (Web, App, API, Orchestration, Mainframe (not essential) Cyber security mindset Resilient and High Availability design experience Cloud Certification If you are interested in this position and would like to learn ...

build strong relationships across executives and teams Working knowledge of data center infrastructure (power, cooling, racking) Broad understanding of enterprise systems: OS (Unix, Windows, Mainframe), storage (NFS, SAN, NAS), databases (DB2, Sybase, GreenPlum), web infrastructure, networks, virtualization, authentication, and cloud (AWS, Azure, SaaS, IaaS, PaaS) What's Next ...

processes within tightly-governed production frameworks. Technical Environment A key element of this role is deep hands-on expertise with IBM DB2 on Mainframe , including: Indexing, clustering and partitioning Performance tuning and query optimisation Understanding how to operate within congested, high-throughput table structures Exposure to Oracle is beneficial ...

practices and architectural patterns Your Profile Essential Skills/Knowledge/Experience Deep understanding and expertise of legacy technologies and/or platforms including mainframes 6+ years of relevant work experience in solution architecture, with deep understanding of cloud hosting concepts and implementations Experience in converting legacy applications to containerized ...

Designing and implementing CDC pipelines (e.g., Qlik Replicate) Building AWS-hosted APIs and supporting secure cloud-to-on-prem connectivity Working with cloud and mainframe database technologies Presenting architecture decisions and designs into governance boards Collaborating within an Agile (Scrum/Kanban) delivery team What We're Looking For Deep ...

Mainframe Engineer Hybrid Working – London – 2 days a week on site. Financial Services Lorien's leading banking client is looking for a n experienced Mainframe Engineer, this person will support the test environments to enable delivery of features to mobile/online banking customers. The person will have hands … experience with Mainframe Technologies such as CICS and DB2, along with an understanding of AWS Services This role is based in London. This role will be Via Umbrella. Working in a Hybrid Model of 1 day a week on site. Key Responsibilities: Provide expert support and timely resolution of environment ...

preparing and presenting designs at governance forums* Knowledge and experience of Cloud to on-premises AWS Network routing* Knowledge of Cloud database and mainframe database technology* Experience of working within an Agile team with Scrum/Kanban methodology The role will be an initial 6 month contract that sits inside ...

Mainframe Systems Automation Engineer Are you an experienced Mainframe Automation specialist looking to work in a complex, enterprise environment where your expertise really makes an impact? Our client is looking for a contractor to take ownership of automation and output management, supporting critical systems and working closely with both technical … business teams to ensure everything runs smoothly and efficiently. What you'll be doing: Play a key role in maintaining and improving Mainframe automation Providing expert support across Mainframe Automation and output management Developing and maintaining Splunk dashboards and alerts Writing and executing test cases to validate new and existing ...

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 ...

date information is key in maintaining financial health for our consumers. We have a complex estate with a foundation of IBM Mainframe technologies. With a predominantly COBOL-based CICS architecture controlled by ChangeMan. We also incorporate JCL, WPS/SAS in batch environments and always keen to evaluate new features … integrations, and migrationsbalancing speed, quality, and risk Qualifications Experience managing engineers (and managers/tech leads), coaching, performance management, and career growth. Experience in mainframe software engineering (design, performance, and operations). Hands-on expertise with Unix Operating systems, CICS, Batch, JCL, COBOL (design, debugging, optimization), Excel VBA and macros ...

date information is key in maintaining financial health for our consumers. We have a complex estate with a foundation of IBM Mainframe technologies. With a predominantly COBOL-based CICS architecture controlled by ChangeMan. We also incorporate JCL, WPS/SAS in batch environments and always keen to evaluate new features … integrations, and migrationsbalancing speed, quality, and risk Qualifications Experience managing engineers (and managers/tech leads), coaching, performance management, and career growth. Experience in mainframe software engineering (design, performance, and operations). Hands-on expertise with Unix Operating systems, CICS, Batch, JCL, COBOL (design, debugging, optimization), Excel VBA and macros ...

solutions team focused on transforming legacy systems into scalable, cloud-native architectures. This role involves designing and delivering end-to-end modernization strategies across mainframe, midrange, and distributed environments for global enterprise clients. Key Responsibilities Architect and deliver modernization solutions leveraging latest tools and platforms , including: AWS Mainframe Modernization Service … Agentic AI-driven modernization accelerators for intelligent code conversion, dependency mapping, and automated testing. Independent Software Vendor partner technologies for modernization Design architectures incorporating: Mainframe ‘In-place modernization and optimization’ , and Mainframe ‘Exit-to-Cloud’ Event-driven architectures (AWS EventBridge, Apache Kafka, IBM MQ) for real-time integration and decoupling. ...

Architect to spearhead a high-stakes transition of their core transaction engine. You will essentially be the primary architect bridging the gap between legacy mainframe foundations and modern target p click apply for full job details ...

Mainframe Middleware Z-Series Integration Specialist - Leeds/Edinburgh Gibbs Consulting is looking for an accomplished Mainframe Middleware Z-Series Integration Specialist, with good experience of MQ and Z/Linux Integration Bus. You will provide complex technical support and project delivery, including incident and problem resolution … environments running on z/OS. The MQ team is seeking additional support to manage the MQ estate on zSeries Mainframe, ensuring the stability and optimisation of critical systems. This role will contribute to key projects aligned with the strategic initiatives across divisions such as Digital, Payments, Retail and Insurance ...

Mainframe System Automation Engineer Location: Nottingham, UK Provide expert Mainframe Automation and output management support. Develop and support Splunk dashboards and alerts. Author test cases for validating functionality. Represent the team at meetings and collaborate with business & operational teams. Manage Mainframe Automation tools, ensuring compliance with security and policies (e.g. … problem escalations, including vendor support, and follow ITIL processes (Change, Incident, Root Cause Analysis). Potential 24x7x365 on-call support. Required Skills: Knowledge of Mainframe systems (OPS MVS, CA-View, CA-Deliver, REXX). Experience with Mainframe Operations: JCL, ISPF, JES2, z/OS. Familiarity with ServiceNow, ITIL processes ...

Urgent contract opportunity with a leading German client for a Mainframe Modernization Specialist , working remotely from the UK (aligned to German business hours). Role Overview: Location: Remote (UK-based) Contract: Inside IR35 Start: Immediate Key Requirements: Strong experience in mainframe re-hosting/modernization Hands-on migration of COBOL ...

Urgent contract opportunity with a leading German client for a Mainframe Modernization Specialist , working remotely from the UK (aligned to German business hours). Role Overview: Location: Remote (UK-based) Contract: Inside IR35 Start: Immediate Key Requirements: Strong experience in mainframe re-hosting/modernization Hands-on migration of COBOL ...

Delivery Manager - Mainframe Modernisation Contract | Initial 6 months | Inside IR35 | £500 per day We're looking for a hands-on Delivery Manager to support a large-scale mainframe modernisation and exit programme, targeting full decommissioning by late 2029/early 2030. This is a delivery-focused role suited to someone … across complex technical landscapes, and driving progress across multiple teams. The Role You'll support a major programme to modernise and retire a legacy mainframe estate spanning supply chain, logistics, finance and people systems. The work includes accelerating existing decommissioning plans, standing up new refactoring workstreams, and helping the business ...

review forums Ensure secure and efficient cloud-to-on-premises network connectivity and data flow Work with both cloud-based and legacy/mainframe database technologies Contribute to continuous improvement of data engineering practices and standards Required Skills & Experience Strong hands-on experience with AWS data services (S3, Lambda, EventBridge … Qlik Replicate) Experience designing and building APIs hosted on AWS Understanding of cloud networking, particularly cloud-to-on-premises routing Familiarity with cloud and mainframe database technologies Experience working in Agile environments using Scrum or Kanban methodologies Desirable Skills Strong problem-solving and analytical skills Excellent communication and stakeholder management ...

. Collaborate with Risk Management teams to ensure designs meet strict Credit, Market, and IT Ops risk standards. Modernize legacy environments, including Mainframe (z/OS) and File Transmission workflows (IBM SFG/SSP). Work within an Agile framework to deliver high-quality, documented solutions. What We're Looking … Ansible and Jenkins. Mastery of Shell Scripting and at least one high-level language (Python or Go). Experience with BMC Control-M or Mainframe job execution is highly desirable. A 'Consultant Mindset'-the ability to communicate complex ideas to diverse global stakeholders. Logistics: Location: Sheffield (Hybrid - 3 days ...

. Collaborate with Risk Management teams to ensure designs meet strict Credit, Market, and IT Ops risk standards. Modernize legacy environments, including Mainframe (z/OS) and File Transmission workflows (IBM SFG/SSP). Work within an Agile framework to deliver high-quality, documented solutions. What We're Looking … Ansible and Jenkins. Mastery of Shell Scripting and at least one high-level language (Python or Go). Experience with BMC Control-M or Mainframe job execution is highly desirable. A "Consultant Mindset"-the ability to communicate complex ideas to diverse global stakeholders. Logistics: Location: Sheffield (Hybrid - 3 days ...

. Collaborate with Risk Management teams to ensure designs meet strict Credit, Market, and IT Ops risk standards. Modernize legacy environments, including Mainframe (z/OS) and File Transmission workflows (IBM SFG/SSP). Work within an Agile framework to deliver high-quality, documented solutions. What We're Looking … Ansible and Jenkins. Mastery of Shell Scripting and at least one high-level language (Python or Go). Experience with BMC Control-M or Mainframe job execution is highly desirable. A 'Consultant Mindset'-the ability to communicate complex ideas to diverse global stakeholders. Logistics: Location: Sheffield (Hybrid - 3 days ...

office in London We are seeking a Senior Delivery Manager with a strong background in retail with experience in integrating legacy and mainframe applications into modern WMS platforms, managing large offshore delivery teams through third-party SIs and maintaining rigorous financial discipline across a multi-million pound workstream budget. … different geographies and time zones. Key Skills & Qualifications: Proven experience as a Delivery Manager on large-scale application integration programmes, specifically integrating legacy or mainframe systems into modern platforms. Demonstrable experience with Azure and mainframe application environments. Direct experience with Warehouse Management Systems (WMS). Retail, FMCG, supply chain, logistics ...

Architect to spearhead a high-stakes transition of their core transaction engine. You will essentially be the primary architect bridging the gap between legacy mainframe foundations and modern target platforms. This ideal candidate for this role will be someone who understands the granular detail of how a message moves from … Essential Skills UK Payment Rails: Expert-level BACS & Faster Payments (FPS) . Global Messaging: SWIFT & SEPA mastery, including ISO 20022 (MT/MX) . Mainframe Core: IBM DB2 specialist (Query Optimisation, Partitioning, Archiving). Data Migration: Hands-on Extraction , Mapping , and Lineage for high-throughput systems. Risk & Governance: CASS ...