76 to 100 of 127 Mainframe Jobs in the UK

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 ...

need to have: Strong working knowledge of credit/debit card lifecycle, transactions, authorisations, clearing, settlement, and billing Hands‐on experience with mainframe technologies, including: CICS (online transaction processing), DB2 (data access and analysis) Ability to analyse and troubleshoot issues using mainframe utilities and tools, including Eazytrieve Experience supporting … based integrations between distributed systems and mainframe applications Solid understanding of production support, incident triage, root‐cause analysis, and escalation in a 24×7 environment Experience working directly with client‐facing payment systems, responding to time‐critical and business‐impacting incidents Fluent Italian and English (spoken and written) Willingness ...

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/ ...

support and directing a team of analysts. WHAT YOU'LL BRING Ideally experience with various technology monitoring including application services, microservices, infrastructure, middleware, networking & mainframe batch. Excellent problem-solving abilities to address incidents and service situations of varying complexity. Effective communication skills to liaise with stakeholders and coordinate technical recovery … change management processes to minimise the risk of incident recurrence (beneficial). Previous technical exposure to banking related services (e.g. digital banking, ATM, Mainframe, distributed applications, Citrix and payments) (beneficial). WE VALUE YOUR IMPACT We have an excellent benefits package which includes: Extra 9% of your salary to either ...

made to enable individuals with disabilities to perform the essential functions.* Ideally experience with various technology monitoring including application services, microservices, infrastructure, middleware, networking & mainframe batch.* Excellent problem-solving abilities to address incidents and service situations of varying complexity.* Effective communication skills to liaise with stakeholders and coordinate technical recovery … change management processes to minimise the risk of incident recurrence (beneficial).* Previous technical exposure to banking related services (e.g. digital banking, ATM, Mainframe, distributed applications, Citrix and payments) (beneficial).**WE VALUE YOUR IMPACT**At TSB, your contribution matters. We recognise the difference you make every ...

offering for Infrastructure Platforms. Key product areas include Automation as a Service (AaaS), Ansible Automation Platform (AAP), AutoM8, hybrid cloud automation, public cloud and mainframe enablement, SRE and observability capabilities, and AI-driven service management accelerators. Job Responsibilities Executes software solutions, design, development, and technical troubleshooting with ability to think … service management. Engineer capabilities that support key EPAS initiatives, including NextGen Automation migration to AAP, AutoM8 UI and AppStore enablement, hybrid public cloud automation, mainframe automation, RHEL lifecycle upgrades, Moneta boot upgrades, and AI-driven automation use cases such as AaaS MCP, VersionUp, IntelliPatch, and AaaS Utilities. Drives decisions that ...

offering for Infrastructure Platforms. Key product areas include Automation as a Service (AaaS), Ansible Automation Platform (AAP), AutoM8, hybrid cloud automation, public cloud and mainframe enablement, SRE and observability capabilities, and AI-driven service management accelerators.Job ResponsibilitiesExecutes software solutions, design, development, and technical troubleshooting with ability to think beyond routine … enabled service management.Engineer capabilities that support key EPAS initiatives, including NextGen Automation migration to AAP, AutoM8 UI and AppStore enablement, hybrid public cloud automation, mainframe automation, RHEL lifecycle upgrades, Moneta boot upgrades, and AI-driven automation use cases such as AaaS MCP, VersionUp, IntelliPatch, and AaaS Utilities.Drives decisions that influence ...

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 ...

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 ...

seeking an experienced Mainframe Developer with expertise in COBOL, JCL, and CICS to join our team. The ideal candidate will have a strong background in batch flow analysis and development, as well as experience in the billing and pricing domain. Experience in handling rewrite and migration projects is also highly … desirable. Key Responsibilities: Design, analyze, and develop solutions using mainframe technologies, primarily COBOL, JCL, and CICS. Conduct batch flow analysis and implement efficient batch processing solutions. Work closely with stakeholders to gather requirements and ensure the successful implementation of billing and pricing systems. Participate in rewrite and migration projects, ensuring ...

HSBC is seeking a Mainframe Datacom Engineer to administer Broadcom Datacom databases within a z/OS environment and support critical banking applications. The role collaborates with development, infrastructure, and regional teams, with Spanish language skills being highly desirable. The candidate will work on database provisioning, performance tuning, upgrades … testing, while contributing to modernisation and DevOps integration across the mainframe stack. #J-18808-Ljbffr ...

DATA is seeking a highly skilled z/OS Mainframe Storage Engineer to join our remote UK/Europe team. You will manage, support, and optimize IBM z/OS storage infrastructure, including disk, tape, backup, DR, capacity planning and replication. Ideal candidates will have deep IBM mainframe storage expertise ...

Ascendion seeks an experienced Mainframe Developer to design and implement solutions using COBOL, JCL, and CICS in a billing and pricing environment. The role emphasizes batch flow analysis, efficient processing, and strong collaboration with stakeholders. Candidates should be adept at handling rewrite and migration projects, ensuring minimal disruption while delivering … reliable, high-performance mainframe applications. #J-18808-Ljbffr ...

Lloyds Banking Group in London is seeking an experienced leader to head Enterprise Infrastructure for Unisys mainframe environments. You will guide engineering teams to build, run, secure and modernise mission-critical services that process high-value transactions. The role demands senior infrastructure leadership within a highly regulated financial services setting ...

Title: Mainframe Project Manager Rate: £400 PAYE Location: Sheffield or Birmingham (possible for remote) Description IBM Z Core Technology is responsible for designing, implementing and managing mainframe infrastructure products to support business services. The products include: 1) Processors (e.g., IBM z15/z16/z17 and LINUXONE) 2) Disk Subsystems … Logical Storage Technology (e.g., DFSMSdfp/dss/hsm/oam, catalog management and space management) 7) Software Engineering (e.g., build/deploy of Mainframe Software Stack using SMP/E and zOSMF, and automated repeatable testing suite using Ansible) 8) Performance Engineering (e.g., managing workloads using WLM and system ...

team in the role of Technical Services Manager. Youll be a hands-on senior engineering lead and people manager, responsible for modernising the mainframe developer experience and SDLC across the UK, USA and Mexico, shifting teams from traditional mainframe SCM to a GitHub-centred model, standardising tooling and golden paths … build -> test -> release -> operational readiness, contributing directly through coding and code reviews Establish and uphold standards for maintainability, security, reliability, and observability across the mainframe DevEx/tooling estate Act as senior escalation for complex build/deploy/tooling issues across UK/US/Mexico, driving root-cause ...

Broadcomsoftware Broadcom is seeking a highly motivated, self-driven, and experienced Product Manager to join our Foundational and Open Solutions value stream within the Mainframe Software Division. In this role, you will be responsible for the success of our Open Mainframe Solutions, which include key technologies such as the Zowe … Command Line Interface, Visual Studio Code extension enabler use cases and others. Your work will directly empower customers to modernize, automate, and integrate their mainframe applications for improved business outcomes. Key Responsibilities Strategy & Vision: Drive the vision, strategy, and roadmap for Open Mainframe Solutions and Initiatives, ensuring alignment with overall ...

with working knowledge of data protection regulations such as GDPR and DPA to ensure compliant handling of test data in lower environments. Database Expertise - Mainframe Db2, Oracle, SQL — including writing complex queries, understanding schemas, and working across relational and mainframe data structures. Working with Delphix platform for data virtualization, provisioning … protection regulations such as GDPR and DPA to ensure compliant handling of test data in lower environments. Database Expertise: Strong hands-on experience with Mainframe Db2, Oracle, SQL — including writing complex queries, understanding schemas, and working across relational and mainframe data structures. TDM Platform Proficiency: Mandatory hands-on experience with ...

skilled **Sysplex Tester** to join our team in **Basildon, UK**. This is a **hybrid role**, ideal for someone with strong IBM mainframe testing and Sysplex experience. Location: Basildon, Essex Onsite) What you’ll do: • Perform testing on IBM Sysplex and z/OS environments • Design and execute test cases … Coupling Facility configurations • Identify, log, and track defects through resolution • Collaborate with development and infrastructure teams What we’re looking for: • Experience in mainframe testing (z/OS, Sysplex) • Knowledge of Parallel Sysplex architecture • Strong understanding of test methodologies and defect management • Familiarity with tools like SDSF ...

DATA, Inc. is seeking an experienced z/OS Mainframe Systems Programmer Lead to provide technical leadership across the IBM Z platform for the UK and Europe. The role includes architecture, installation, upgrades, maintenance, and lifecycle management of z/OS and related software, with focus on high availability ...

migration of data from legacysystems to new platforms Support and provide consultancy to database engineeringteams Recommend improvements to JCL queries andOracle/Mainframe database queries RequiredSkills & Experience Strong knowledge and understanding of bankingapplications and underlying data structures Demonstrable experience in data migration, includingETL tooling Solid understanding of data synchronisation andreconciliation … across transfer files Ability to design and execute effective databasequeries (Oracle/Mainframe) Familiarity with JCL queries and legacy mainframeenvironments Understanding of regulatory compliance requirements ina banking context #J-18808-Ljbffr ...

migration of data from legacysystems to new platforms Support and provide consultancy to database engineeringteams Recommend improvements to JCL queries andOracle/Mainframe database queries RequiredSkills & Experience Strong knowledge and understanding of bankingapplications and underlying data structures Demonstrable experience in data migration, includingETL tooling Solid understanding of data synchronisation andreconciliation … across transfer files Ability to design and execute effective databasequeries (Oracle/Mainframe) Familiarity with JCL queries and legacy mainframeenvironments Understanding of regulatory compliance requirements ina banking context #J-18808-Ljbffr ...

DATA is seeking an experienced z/OS Mainframe Systems Programmer to join our enterprise infrastructure team. This role focuses on installation, upgrades, maintenance, and support of the IBM z/OS OS and related IBM/CA software in large, mission-critical environments. The ideal candidate has deep ...