25 of 25 Mainframe Jobs in England

full job description covers all associated skills, previous experience, and any qualifications that applicants are expected to have. If you're passionate about mainframe systems, thrive in high-impact environments, and want to shape the future of banking technology, we’d love to hear from you. To be successful ...

large-scale system projects. This will include: Reviews, analysing, and modifying programming systems including encoding, testing, debugging and installing for a large-scale Mainframe computer system. Essential Duties and Responsibilities for the Senior C++ Developer/Software Engineer: Maintains project estimates and project management timelines for multiple major projects. Verifies ...

Ideal Background Strong SRE experience with a coaching or consultancy focus. Hands-on with cloud platforms (AWS, Azure) and multi-platform applications. Familiarity with mainframe environments advantageous. Solid DevOps skillset including CI/CD, automation, monitoring, and incident management. Excellent stakeholder management and ability to influence cultural change. UK-based ...

This is for a contract role! The role focuses on ownership of a critical DB2 subsystem, ensuring availability, resilience and performance in a production environment. The scope covers SMP E driven installation and upgrades, tuning ...

internals and use thereof in an enterprise environment. Core Information Technology concepts such as TCP/IP networking, Windows & Active Directory, Unix/Linux, Mainframe, Cloud Service Providers, Relational Databases, Data Warehouses, and filesystems Knowledge of IT technologies and methods to secure them i.e. databases, SharePoint, storage area networks ...

Mainframe Developer With Cics Webservices Job Description Role Overview Role/Job Title: Mainframe Developer with CICS Webservices Work Location: London Mode of Working: Hybrid Office Requirement (if hybrid): 2 3 days a week Key Skills Required Mainframes CICS Webservices Required Skills Experience working in ZOS Connect ...

Join Barclays as a Mainframe DB2 System Specialist, where you'll install, configure, and maintain the IBM DB2 system to ensure strong performance and reliability. You'll play a key role in enhancing the Mainframe Automation environment, streamlining manual processes through automation to reduce risk and increase efficiency. … seeking candidates with hands-on mainframe installation experience, ideally involving IBM DB2 system tools or similar mainframe technologies. Check below to see if you have what is needed for this opportunity, and if so, make an application asap. To be successful in this role, you will need the following: Proven ...

Details Role/Job Title: Data Architect Mainframe Migration & Modernization Work Location: 250 Bishopsgate, London, UK Mode of Working: Hybrid Office Attendance: 2 days per week The Role As a Mainframe Data Architect with data migration expertise, you will be responsible for moving critical data off the mainframe with zero … event-driven architectures; saga orchestration. CQRS patterns: Command/query separation; event sourcing and state reconstruction; eventual consistency, when CQRS is justified for mainframe migration vs. overkill. Database internals: Index structures (B-tree, bitmap, etc.), query planning, partitioning strategies; how Db2 vs. PostgreSQL differ in storage and execution. Data quality ...

Data Architect Mainframe Migration & Modernisation (Contract) Were recruiting an experienced Data Architect to lead a critical mainframe data migration and modernisation programme for a large enterprise environment. This is a hands-on, delivery-focused role working on complex Db2 on z/OS systems and migrating data to modern cloud … architecture, validation, reconciliation, and event-driven design. Key Responsibilities Design and operate CDC pipelines (IBM CDC, Precisely or equivalent) Migrate data from Db2/mainframe (z/OS) to PostgreSQL/Aurora Build Kafka-based integration pipelines and event-driven architectures Deliver dual-run migrations, cutover planning, rollback and reconciliation ...

IR35 Our client, a major UK-focused bank offering retail, commercial, and private banking services are urgently looking for an IBM DataPower Engineer with mainframe Modernization experience. The successful candidate will be responsible for designing and implementing secure, high-performance integration solutions using IBM DataPower Gateway to expose mainframe services … tuning, and compliance (PCI DSS, GDPR). Essential skills/knowledge/experience: Strong experience in IBM DataPower Gateway configuration and troubleshooting. Knowledge of Mainframe integration patterns (CTG, IMS Connect, MQ). Expertise in API security, XSLT, and GatewayScript. Familiarity with API Connect, DevOps automation, and observability tools. Desirable skills ...

Capture workflows (IBM CDC or equivalent), including subscription design, bookmarks, resync, and replay strategies Cloud Migration & Hosting: Lead PostgreSQL migration from on-premises/mainframe to cloud platforms (AWS Aurora preferred), ensuring performance, security, and scalability Integration & ETL Pipelines: Build robust pipelines using CDC Kafka/S3 Aurora with UPSERT … validation techniques Familiarity with IaC, CI/CD, and observability frameworks Excellent problem-solving and communication skills Desirable Skills/Knowledge/Experience Mainframe Modernization ...

DataPower Engineer Mainframe Modernisation (Contract) Were recruiting for an experienced IBM DataPower Engineer to support a large-scale mainframe modernisation programme within a complex enterprise environment. This is a contract role, ideal for specialists in secure API integration and legacy-to-digital transformation. The Role Youll design, build and support … high-performance integration solutions using IBM DataPower Gateway, exposing core mainframe services as modern APIs. Working across hybrid environments, youll bridge z/OS applications with API platforms and cloud-native services, ensuring security, resilience and scalability. Key Responsibilities Design and configure IBM DataPower services (MPGW, XML Firewall, WS-Proxy ...

Mainframe DB2 System Administrator (Contract) Were recruiting an experienced Mainframe DB2 System Administrator to support a large, enterprise-scale IBM Z environment. This is a hands-on role focused on DB2 for z/OS system-level administration, availability, performance, and resilience. Youll work on critical production systems, owning … Broadcom/CA tools (Platinum, SYSVIEW for DB2) Implementing and managing DB2 security via RACF, ACF2 or Top Secret Supporting high-availability, production mainframe environments Client-facing communication and participation in vendor engagements Essential Skills & Experience Strong experience as a DB2 System Administrator/Systems Programmer DB2 for z/ ...

Join us as an Infrastructure Specialist at Barclays working with the Mainframe Security Engineering Team, where you'll build and maintain infrastructure platforms and products that support applications and data systems. You will use hardware, software, networks, and cloud computing platforms as required, with the aim of ensuring that … work both standard hours and on an on-call basis, weekends, and evenings.To be successful in this role you should have:Expert knowledge of Mainframe security, including:RACF administration and the management of RACF profiles, user access, and permissions.The implementation and maintenance of RACF security policies and procedures to ensure ...

Contract Role - Mainframe MQ/zMQ Engineer/Consultant- Edinburgh/Leeds/Manchester/Hybrid - 06 months Role Overview: * Job Title: Mainframe MQ/zMQ Engineer/Consultant * Location: Edinburgh/Leeds/Manchester/Hybrid * Contract Type: Contract * Duration: 06 months * Sector: Banking We deliver complex technical support … estate on zSeries Mainframe. Delivering complex technical support and project delivery (including focus on incident and problem resolution) for systems and processes in IBM Mainframe MQ team. The MQ resource is required to work on critical systems and important projects associated with the Bank's strategy across all business divisions ...

recruiting for a Mainframe zOS Consultant to work on a remote basis. The role falls inside IR35 so you will need to work through an umbrella company for the duration of the contract. You will be a Mainframe z/OS Systems Programmer specialising in hardware refresh, product upgrades … architecture, including IPL procedures, JES2/JES3 configurations, Sysplex management, SMF data collection, and parmlib customisation. You will be responsible for configuring and supporting mainframe connectivity, performance monitoring, backup & recovery and system administration. You must be proficient in writing and debugging system-level routines and automation - Assembler for exits ...

solutions. * Act as a technical escalation point, convening troubleshooting teams to rapidly resolve infrastructure issues. * Provide design input across multiple technology domains (e.g. Mainframe, Networks, Wintel, Databases). * Produce and assure design patterns and infrastructure roadmaps. * Act as a technical escalation point for production services and during the build phase … Excellent communication and influencing skills, working with senior stakeholders, business partners, and external suppliers. * High-quality technical documentation and authoring skills. Desirable Technical Skills * Mainframe technologies (e.g. CICS, COBOL, Objectstar, CA Datacom, VSAM) * UNIX environments (AIX, Linux, Solaris) * Wintel, Storage, and Desktop environments * Data Centre hosting * Cloud services and integration ...

Mainframe Network Specialist Needed Work Location UK, London Mode of working - Work from home Start Date - Immediate Salary - GBP 300/day Inside IR35 Job Type - 6 months Mainframe Network 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 day and out of 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 ...

Role/Job title Mainframe Z/Os Administrator Work Location Bracknell Role type - Permanent/Fixed Term/Contracting Contracting Mode of working Hybrid/office based Office Based If Hybrid, how many days are required in office? NA Number of positions 1 Unit CBG TTH Americas - ITIS Duration … with the z/OS environment. Manage and maintain critical system datasets (e.g., SYSRES, Page datasets, SMF datasets). Provide expert-level support for mainframe incidents, including problem determination, diagnosis, and resolution in a timely manner. Analyze system performance data to identify bottlenecks and recommend improvements. Tune various z/ ...

Data Architect Mainframe Migration & Modernisation (Contract) Were recruiting an experienced Data Architect to lead a critical mainframe data migration and modernisation programme for a large enterprise environment. This is a hands-on, delivery-focused role working on complex Db2 on z/OS systems and migrating data to modern cloud ...

Details Role/Job Title: Data Architect Mainframe Migration & Modernization Work Location: 250 Bishopsgate, London, UK Mode of Working: Hybrid Office Attendance: 2 days per week The Role As a Mainframe Data Architect with data migration expertise, you will be responsible for moving critical data off the mainframe with zero ...

Mainframe DB2 System Administrator (Contract) Were recruiting an experienced Mainframe DB2 System Administrator to support a large, enterprise-scale IBM Z environment. This is a hands-on role focused on DB2 for z/OS system-level administration, availability, performance, and resilience. Youll work on critical production systems, owning ...

looking for an experienced Infrastructure Project Manager that has worked within the banking sector for a number of years and ideally on IBM Mainframe projects or core banking projects Key skills required: Strong project Governance 5 years Project Management on Infrastructure Projects Banking sector experience Nice to have Mainframe projects ...

Role/Job title Mainframe Z/Os Administrator Work Location Bracknell Role type - Permanent/Fixed Term/Contracting Contracting Mode of working Hybrid/office based Office Based If Hybrid, how many days are required in office? NA Number of positions 1 Unit CBG TTH Americas - ITIS Duration ...

DataPower Engineer Mainframe Modernisation (Contract) Were recruiting for an experienced IBM DataPower Engineer to support a large-scale mainframe modernisation programme within a complex enterprise environment. This is a contract role, ideal for specialists in secure API integration and legacy-to-digital transformation click apply for full job details ...