15 of 15 Mainframe Systems Programmer Jobs in England

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

z/OS Systems Programmer (Mainframe) - Fully Remote We are looking for an experienced z/OS Systems Programmer to join our team, supporting the migration, installation, maintenance, and performance optimisation of IBM z/OS environments. This role is critical to ensuring reliability, security, and efficiency across our Mainframe infrastructure, while contributing to … modernisation and compliance initiatives. Responsibilities Install, configure, and maintain z/OS, JES2, SMP/E, and RACF Manage system patches, upgrades, and performance tuning Troubleshoot and resolve complex Mainframe systems issues Support integrations, migrations, and deployments across the platform Ensure adherence to security policies and regulatory compliance Collaborate with technical teams to deliver efficient and secure solutions … Key Skills & Experience Strong experience in z/OS systems programming Proficiency with JCL, REXX, CLIST, and SMP/E Hands-on experience with RACF administration Demonstrable ability to manage and troubleshoot enterprise Mainframe environments Experience with ISV tools such as Broadcom, BMC, or equivalent (desirable) This is an urgent contract, please apply immediately if you are interested. More ❯

An exciting opportunity has arisen for an experienced Mainframe DB2 System Programmer to join a dynamic infrastructure engineering team, supporting mission-critical applications and data systems across enterprise platforms. This role is ideal for a professional who thrives on ensuring reliability, scalability, and performance in complex environments while embracing automation and continuous improvement. The Role The Mainframe DB2 System Specialist will be responsible for building, maintaining, and enhancing mainframe infrastructure that underpins key business operations. Working with cutting-edge tools and technologies, the role involves delivering secure, resilient, and automated solutions that support large-scale data systems and business applications. Key Responsibilities Install, maintain, and upgrade IBM DB2 and associated products, including DB2 CA … DB2 Connect, and Data Studio. Oversee the performance, availability, and security of mainframe infrastructure and DB2 databases. Develop and implement automation scripts to streamline operational processes and reduce manual intervention. Monitor system health, identify issues, and resolve incidents efficiently using data-driven approaches. Collaborate closely with engineers, architects, and product teams to deliver scalable, high-performing solutions aligned with More ❯