1 to 25 of 42 Mainframe Jobs

legacy systems and capture thecurrentstate to aid with modernization Actively participates in and contributes to formal reviews of architecture, design and code Experience with Mainframe applications Publishes clear, concise and thorough design documentation Provides support for software releases into production environments Experience building technology solutions in the financial services industry ...

legacy dark data. Migration Expertise : Hands-on experience with large-scale data movement, protocol conversion, and integrity verification. Legacy Systems : Familiarity with tape libraries, mainframe storage, or aging hardware environments that require specialised restoration workflows. Professional Requirements Consultative Approach : Proven ability to ask the right questions to uncover hidden business ...

integrated atleast any one of the listed target system with Quest One Identity Manager (Active Directory, Microsoft Exchange/Office 65, Relational Databases, WebServices, Mainframes, LDAP, Lotus Notes, SAP/PeopleSoft, IDaaS Applications) for provisioning and synchronization/reconciliation (Full or Delta) Good to have experience of developing custom connector ...

apply you should bring the following skills and experience: 5+ years principal/senior engineering position Extensive experience with IBM i and IBM Z (Mainframe) Strong background in capacity planning and performance management Proven expertise in backup, recovery, and DR for enterprise platforms Experience operating large-scale, mission-critical environments ...

empower teams and individuals, creating an environment of trust, collaboration, and innovation. Comprehensive understanding of insurance industry operations, business processes, and diverse technologies (mainframe, web, cloud, AI) to effectively align tech solutions with business goals. PREFERRED: Advanced Agile certifications such as C.S.M. (Certified Scrum Master), PMI-ACP (Agile Certified Practitioner ...

Duration: 6+ Months contract Location: London/Edinburgh (Hybrid) Role description: The ideal candidate ensures high availability and optimal performance of the DB2 subsystem. This role requires deep technical knowledge of SMP/E, z ...

Role description: (Please include a brief outline of the impact this role will have, including overview of customer industry and projects, access to cutting-edge technology etc.) The ideal candidate ensures high availability and optimal ...

liaising at head of/board level Good all round IT Infrastructure experience – projects will include Windows/Application Upgrades/Cloud/Mainframe/Azure etc Stakeholder/supplier and vendor management Experience working on a regulated sector such as Utilities, Financial Services, Telecoms or similar ...

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 ...

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. Interested in this role You can find all the relevant ...

looking to appoint an experienced SQL DBA to take full ownership of their database estate across the business. The organisation operates a legacy mainframe system that is now out of support. While it is currently stable, there is a clear business risk, and they require a proactive DBA to manage ...

looking to appoint an experienced SQL DBA to take full ownership of their database estate across the business. The organisation operates a legacy mainframe system that is now out of support. While it is currently stable, there is a clear business risk, and they require a proactive DBA to manage ...

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 ...

/OS Mainframe Engineer Hybrid Working - London - 2 days a week on site. Financial Services Lorien's leading banking client is looking for a Z/OS Mainframe Engineer to join the expanding team. The person will support the test environments to enable delivery of features to mobile/online … Hybrid Model of 2 days a week on site. Key Responsibilities: Provide expert support and timely resolution of environment issues focusing on Mainframe systems and related infrastructure. Work on test data support requirement for the teams within Digital Channels Collaborate closely with DataPower and AWS teams to understand integration points ...

looking to appoint an experienced SQL DBA to take full ownership of their database estate across the business. The organisation operates a legacy mainframe system that is now out of support. While it is currently stable, there is a clear business risk, and they require a proactive DBA to manage ...

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 ...

Position: Mainframe Automation Administrator Location: Bracknell, UK (On-Site) 6 months contract position The Role This role is responsible for implementing, and maintaining automated operations within IBM mainframe environments using CA OPS/MVS. The role focuses on developing automation policies, scripts, and REXX-based solutions to monitor system health … resolution. They also analyze system performance, fine tune automation rules, and ensure compliance with enterprise standards, ultimately improving reliability, efficiency, and responsiveness of critical mainframe systems Your responsibilities: Design, develop, and maintain automation rules and REXX scripts using CA OPS/MVS to streamline mainframe operations. Monitor system events, alerts ...

Position: Mainframe Automation Administrator Location: Bracknell, UK (On-Site) 6 months contract position The Role This role is responsible for implementing, and maintaining automated operations within IBM mainframe environments using CA OPS/MVS. The role focuses on developing automation policies, scripts, and REXX-based solutions to monitor system health … resolution. They also analyze system performance, fine tune automation rules, and ensure compliance with enterprise standards, ultimately improving reliability, efficiency, and responsiveness of critical mainframe systems Your responsibilities : Design, develop, and maintain automation rules and REXX scripts using CA OPS/MVS to streamline mainframe operations. Monitor system events, alerts ...

Role:- Mainframe z/OS Admin Location:- Hybrid/Poughkeepsie, NY Hire Type:- Contract Job Description Oversees the installation, upgrade, configuration, monitoring, and maintenance of the Z/OS operating system. Maintains knowledge of all Z/OS utilities and tools (HCD, SMP/E, RACF, TCP/IP, SMTP … Infoprint, TLS, VTAM) Maintains knowledge of SERVER pack installs and upgrades. Maintains knowledge of TSO/JCL and all ISPF functionalities Assists Mainframe programmers when needed (log on issues, dataset issues, Job abends) Provides elevated Mainframe access to new Programmers, Contractors & Computer Operators for TSO, RACF & Zeke Maintains knowledge ...

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 ...

Role Details Role/Job Title: Mainframe Automation Administrator Work Location: Bracknell Role Type: Contracting Mode of Working: Office Based The Role This role is responsible for implementing, and maintaining automated operations within IBM mainframe environments using CA OPS/MVS. The role focuses on developing automation policies, scripts … resolution. They also analyze system performance, fine tune automation rules, and ensure compliance with enterprise standards, ultimately improving reliability, efficiency, and responsiveness of critical mainframe systems. Your Responsibilities Design, develop, and maintain automation rules and REXX scripts using CA OPS/MVS to streamline mainframe operations. Monitor system events, alerts ...

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 ...

Position: Mainframe Modernization - IBM DataPower Engineer Location: London, UK (Hybrid-2 days a week from office) 6 months contract position Role description: As a IBM DataPower engineer with mainframe Modernization experience , you will be responsible for designing and implementing secure, high-performance integration solutions using IBM DataPower Gateway to expose … mainframe services (CICS, IMS, DB2, MQ) as modern APIs (REST/JSON, SOAP). Enable legacy-to-digital transformation by bridging z/OS applications with API platforms and cloud. Your responsibilities: (Up to 10, Avoid repetition) Develop and configure DataPower services (MPGW, XML Firewall, WS-Proxy) for protocol mediation ...

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 ...