Slough, England, United Kingdom Hybrid / WFH Options
JR United Kingdom
Upwards from £120,000 per annum + performance-related bonus Location : London-based (hybrid), with flexibility for occasional travel to client sites. The Role We are seeking an experienced Mainframe Architect to lead the design, implementation, and modernisation of mission-critical mainframe solutions for high-profile clients. This role is pivotal in bridging business requirements with cutting-edge technology, ensuring … seamless integration, scalability, and performance across complex enterprise environments. As a Mainframe Architect , you will be responsible for crafting tailored mainframe database architectures, working closely with stakeholders to define solutions that align with both client needs and industry best practices. You will oversee the technical execution of projects from inception to delivery, ensuring efficiency, security, and performance optimization. This is … that requires both deep technical expertise and the ability to communicate complex solutions to technical and non-technical stakeholders alike. Key Responsibilities Define, design, and implement high-performance, scalable mainframe database solutions . Lead modernization initiatives , integrating mainframe databases into hybrid cloud environments. Collaborate with clients, governance teams, delivery teams, and external vendors to ensure successful project execution. Provide technical More ❯
Salt is working with a global consultancy delivering critical infrastructure and platform services to a leading banking client . We are recruiting a CICS System Programmer to join their mainframe engineering team, responsible for maintaining a large-scale z/OS environment used for 24/7 operations. This is a specialist role for an experienced CICS contractor who can … global teams and vendors to ensure platform stability Contribute to automation initiatives and document operational best practices Essential Skills & Experience: Minimum 10 years' experience supporting or customising CICS in mainframe environments Minimum 5 years' experience with CICSplex and CICS Explorer Strong working knowledge of: Omegamon, Fault Analyzer, IPCS RACF and SMF 110 records SDSF, RMF, and other core z/ More ❯
work is tested, documented, and meets quality standards Participating in internal projects and other tasks as assigned Required Qualifications: 5-10+ years of software engineering experience Expertise in Mainframe assembler programming Knowledge of IBM z/OS internals, storage, and file systems (VSAM, zFS, etc.) Experience in problem diagnosis, dump reading, and debugging (IPCS is a plus) Proficiency in More ❯
in the pursuit of innovation! The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the … grow, innovate, and perfect our solutions on an ongoing basis. BMC is looking for a Product Manager to join our amazing team! The BMC AMI Cloud Vault product provides mainframe cyber threat protection that enables customers to create highly secure, off-platform backup copies of mainframe data—and quickly recover it in case of an attack. This complex and mission More ❯
in the pursuit of innovation! The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the … grow, innovate, and perfect our solutions on an ongoing basis. BMC is looking for a Product Manager to join our amazing team! The BMC AMI Cloud Vault product provides mainframe cyber threat protection that enables customers to create highly secure, off-platform backup copies of mainframe data—and quickly recover it in case of an attack. This complex and mission More ❯
in the pursuit of innovation! The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the … grow, innovate, and perfect our solutions on an ongoing basis. BMC is looking for a Product Manager to join our amazing team! The BMC AMI Cloud Vault product provides mainframe cyber threat protection that enables customers to create highly secure, off-platform backup copies of mainframe data—and quickly recover it in case of an attack. This complex and mission More ❯
in the pursuit of innovation! The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the … grow, innovate, and perfect our solutions on an ongoing basis. BMC is looking for a Product Manager to join our amazing team! The BMC AMI Cloud Vault product provides mainframe cyber threat protection that enables customers to create highly secure, off-platform backup copies of mainframe data—and quickly recover it in case of an attack. This complex and mission More ❯
in the pursuit of innovation! The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the … grow, innovate, and perfect our solutions on an ongoing basis. BMC is looking for a Product Manager to join our amazing team! The BMC AMI Cloud Vault product provides mainframe cyber threat protection that enables customers to create highly secure, off-platform backup copies of mainframe data—and quickly recover it in case of an attack. This complex and mission More ❯
in the pursuit of innovation! The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the … grow, innovate, and perfect our solutions on an ongoing basis. BMC is looking for a Product Manager to join our amazing team! The BMC AMI Cloud Vault product provides mainframe cyber threat protection that enables customers to create highly secure, off-platform backup copies of mainframe data—and quickly recover it in case of an attack. This complex and mission More ❯
in the pursuit of innovation! The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the … grow, innovate, and perfect our solutions on an ongoing basis. BMC is looking for a Product Manager to join our amazing team! The BMC AMI Cloud Vault product provides mainframe cyber threat protection that enables customers to create highly secure, off-platform backup copies of mainframe data—and quickly recover it in case of an attack. This complex and mission More ❯
in the pursuit of innovation! The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the … grow, innovate, and perfect our solutions on an ongoing basis. BMC is looking for a Product Manager to join our amazing team! The BMC AMI Cloud Vault product provides mainframe cyber threat protection that enables customers to create highly secure, off-platform backup copies of mainframe data—and quickly recover it in case of an attack. This complex and mission More ❯
in the pursuit of innovation! The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the … grow, innovate, and perfect our solutions on an ongoing basis. BMC is looking for a Product Manager to join our amazing team! The BMC AMI Cloud Vault product provides mainframe cyber threat protection that enables customers to create highly secure, off-platform backup copies of mainframe data—and quickly recover it in case of an attack. This complex and mission More ❯
in the pursuit of innovation! The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the … grow, innovate, and perfect our solutions on an ongoing basis. BMC is looking for a Product Manager to join our amazing team! The BMC AMI Cloud Vault product provides mainframe cyber threat protection that enables customers to create highly secure, off-platform backup copies of mainframe data—and quickly recover it in case of an attack. This complex and mission More ❯
in the pursuit of innovation! The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the … grow, innovate, and perfect our solutions on an ongoing basis. BMC is looking for a Product Manager to join our amazing team! The BMC AMI Cloud Vault product provides mainframe cyber threat protection that enables customers to create highly secure, off-platform backup copies of mainframe data—and quickly recover it in case of an attack. This complex and mission More ❯
innovation! Online job hunting tools The IZOT product line includes BMC’s Intelligent Z Optimization & Transformation products, which help the world’s largest companies to monitor and manage their mainframe systems. The modernization of mainframe is the beating heart of our product line, and we achieve this goal by developing products that improve the developer experience, the mainframe integration, the … grow, innovate, and perfect our solutions on an ongoing basis. BMC is looking for a Product Manager to join our amazing team! The BMC AMI Cloud Vault product provides mainframe cyber threat protection that enables customers to create highly secure, off-platform backup copies of mainframe data—and quickly recover it in case of an attack. This complex and mission More ❯
Newbury, Berkshire, United Kingdom Hybrid / WFH Options
Rocket Software, Inc
Enterprise Suite product teams and work on enterprise software used by many of the world's largest organizations. You'll contribute to developing compilers, IDE integrations, runtime APIs, and mainframe emulation environments -building tools that support business-critical applications across Windows, Unix, Linux, Containers, and the Cloud. As part of a collaborative, agile team , you'll learn from experienced engineers More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
Contract Role: Mainframe Performance and Capacity Analyst - Banking - Inside IR35 Location: UK (Remote) or Denmark (Hybrid - 10 days/month onsite) Rate: £475-£575/day (Inside IR35, via umbrella) Duration: 6 months+ Start: ASAP Client: Global Consultancy, End Client in the Banking Sector Salt is working with a global consultancy delivering high-level mainframe optimisation services to a major … banking client . We are recruiting an experienced Mainframe Performance and Capacity Analyst to support proactive tuning and capacity planning across critical z/OS environments. This role sits within a Performance Competence Centre, with responsibility for system and application performance diagnostics, workload forecasting, and tooling optimisation. Key Responsibilities: Monitor, analyse, and tune mainframe system and application performance Conduct capacity … Develop and maintain custom tooling and dashboards Liaise with technical teams to prevent capacity-related issues Create documentation, reports, and performance improvement plans Essential Skills: 7+ years' experience in mainframe performance tuning and capacity planning Strong knowledge of SMF, RMF, WLM , and performance management tooling (APA, MXG, SAS) Ability to analyse batch and online application performance Comfortable working in high More ❯
London, South East, England, United Kingdom Hybrid / WFH Options
Salt Search
Contract Role: Mainframe DB2 Systems Programmer - Banking - Inside IR35 Location: UK (Remote) or Denmark (Hybrid - 10 days/month onsite) Rate: £450-£550/day (Inside IR35, via umbrella) Duration: 6 months+ Start: ASAP Client: Global Consultancy, End Client in the Banking Sector Salt is partnering with a global consultancy supporting a major banking programme , and is looking for an … experienced Mainframe DB2 Systems Programmer to join their infrastructure team. You will be responsible for maintaining a stable, secure, and highly available DB2 environment within a large-scale SysPlex setup . This includes performing upgrades, supporting disaster recovery, and tuning for performance. Key Responsibilities: Install, upgrade, and customise DB2 and related mainframe tooling Perform diagnostics, root cause analysis, and issue … programmers, and infrastructure teams Provide 24x7 on-call support on a rota basis Document best practices, procedures, and runbooks Essential Skills: 7+ years of DB2 systems programming in a mainframe environment Experience in large data sharing SysPlex setups Strong troubleshooting across both infrastructure and DB2 layers Proven capability in performance tuning , monitoring, and system stability Desirable Skills: Experience with IDAA More ❯
Contract Role: Mainframe Automation Engineer - IBM SA/NetView - Banking Sector - Inside IR35 Location: UK (Remote) or Denmark (Hybrid - 10 days/month onsite) Day Rate: £450-£575/day (Inside IR35, via umbrella) Duration: 6 months+ Start: ASAP Client: Global Consultancy, End Client in the Banking Sector Salt is working with a global consultancy delivering major mainframe infrastructure services … to a leading banking client . We are recruiting a Mainframe Automation Engineer with strong skills in IBM System Automation , NetView , and REXX to join a critical team supporting one of the largest SysPlex environments in Europe. This is a highly technical role focused on enhancing automation for high-availability systems within a cloned infrastructure model. Key Responsibilities: Install, configure More ❯
level knowledge and experience with technical deployments of exposure/vulnerability management systems for large enterprises, across a diverse technology stack (IaaS/PaaS/SaaS/physical/mainframe/hybrid-cloud) and delivery lifecycles (Project/COTS applications, DevOps) Expertise with Qualys and other vulnerability and exposure management technologies Expertise in the full vulnerability management lifecycle Vendor and More ❯
preferably in payments or financial services industry. • Experience in Agile and Waterfall software development methodology • Familiarity with the fundamentals of CI/CD is a plus • Familiarity with MVS (Mainframe) systems is a plus • Passion for high quality software engineering • Excellent verbal, written, presentation and inter-personal skills Additional Information Visa is an EEO Employer. Qualified applicants will receive consideration More ❯
Job Title – CICS System Programmer (Mainframe) As a CICS System Programmer, candidate will be part of a Global team responsible for building, configuring, and maintaining the Bank’s mainframe systems availability, efficiency, and resilience, underpinned by the architectural principle of cloned infrastructure, system configurations, applications. Key Responsibilities - Perform mainframe CICS software upgrades coupled with administration and tuning to support mainframe … maintain operational documentation, best practices, and run books for the operational platform. Upskill junior systems programmers. Mandatory skills Have 10+ years of experience of installing and/or customizing mainframe CICS software in Large Data sharing environments. Have 5+ years of experience with CICSplex and CICS Explorer to manage CICS systems. Solid understanding of resource definitions and its dependencies. CF More ❯
Social network you want to login/join with: CICS System Programmer (Mainframe), Slough Client: Ampstek Location: Slough, United Kingdom Job Category: Other - EU work permit required: Yes Job Views: 3 Posted: 26.06.2025 Expiry Date: 10.08.2025 Job Description: As a CICS System Programmer, the candidate will be part of a global team responsible for building, configuring, and maintaining the bank … s mainframe systems' availability, efficiency, and resilience, based on the architectural principles of cloned infrastructure, system configurations, and applications. Key Responsibilities: Perform mainframe CICS software upgrades, administration, and tuning to support mainframe environments. Current version is CICS 5.6. Provide high-level technical support (24/7) to minimize service outages or disasters. Analyze new CICS versions for functionality improvements, system … system skills and responsibilities. Develop and maintain operational documentation, best practices, and run books. Upskill junior systems programmers. Mandatory Skills: 10+ years of experience installing and/or customizing mainframe CICS software in large data sharing environments. 5+ years of experience with CICSplex and CICS Explorer for managing CICS systems. Solid understanding of resource definitions and dependencies. Knowledge of CF More ❯
UK Remote opportunity Inside IR35 Contract As a CICS System Programmer, the candidate will be part of a global team responsible for building, configuring, and maintaining the bank’s mainframe systems, focusing on availability, efficiency, and resilience. This is underpinned by the architectural principle of cloned infrastructure, system configurations, and applications. Mandatory Skills 10+ years of experience installing and/… or customizing mainframe CICS software in large data sharing environments. 5+ years of experience with CICSplex and CICS Explorer for managing CICS systems. Solid understanding of resource definitions and dependencies. Knowledge of CF structures and their practical use in a business environment. Experience with Omegamon and Fault Analyzer, along with basic dump analysis skills on IPCS. Experience in cloning and More ❯
