5 of 5 Mainframe Jobs in the Thames Valley

are looking for a seasoned AWS Data Engineer to join our team and contribute to the development of scalable, secure, and high-performance data solutions. This role involves modernizing mainframe legacy systems, building robust data pipelines, and enabling advanced analytics using AWS-native technologies. You’ll collaborate with cross-functional teams and play a key role in shaping our data … Proven experience in designing and maintaining scalable data lakes using AWS S3, with strong understanding of data lifecycle, access control, and performance optimization. Hands-on experience migrating data from Mainframes to AWS, including transformation and validation of legacy formats. Proficiency in reading and processing VSAM data using Copybooks and the Cobrix library. Experience implementing data retention and archival strategies in More ❯

Mainframe Application Developer & Support Engineer (COBOL) page is loaded Mainframe Application Developer & Support Engineer (COBOL)locations: Milton Keynes, Buckinghamshire, United Kingdomtime type: Full timeposted on: Posted Todayjob requisition id: REQ567274 What success looks like in this role: Unisys is an IT Technology & Service provider with 37,000 employees all with a single focus: to help our customers seize opportunities, overcome … to our Command-and-Control services for our client. You will be required to attend our client's site three days per week. This role would focus on the mainframe element of the solution and e would include providing day-to-day support for existing services as well as software enhancements as defined by our client.You will see yourself: Identifying … You will be successful in this role if you have: The main technical skills that we require for this role would be experience within Application Support, ideally with strong mainframe skills such as COBOL development and tools. More specifically, knowledge of the following technologies would be required or advantageous: COBOL Experience of OS2200 Unisys mainframe technology. DMS (hierarchical database)/ More ❯

z/OS System Programmer Remote Working Initial 4-months £500 - £550, Outside IR35 We're recruiting on behalf of a Mainframe Services Provider who are looking for a z/OS System Programmer to support the migration, installation, maintenance, and performance of IBM z/OS environments. As a z/OS System Programmer, you will be responsible for … Installing and maintaining z/OS, JES2, SMP/E, RACF Manage system patches, upgrades, and tuning Troubleshoot complex mainframe issues Collaborate on integrations and deployments Ensure security and regulatory compliance Demonstrate z/OS system programming experience Proven skills and experience to help you succeed in this role: Previous experience working as a z/OS System Programmer Experience More ❯

z/OS System Programmer Remote Working Initial 4-months £500 - £550, Outside IR35 We're recruiting on behalf of a Mainframe Services Provider who are looking for a z/OS System Programmer to support the migration, installation, maintenance, and performance of IBM z/OS environments. As a z/OS System Programmer, you will be responsible for … Installing and maintaining z/OS, JES2, SMP/E, RACF Manage system patches, upgrades, and tuning Troubleshoot complex mainframe issues Collaborate on integrations and deployments Ensure security and regulatory compliance Demonstrate z/OS system programming experience Proven skills and experience to help you succeed in this role: Previous experience working as a z/OS System Programmer Experience More ❯

z/OS System Programmer Remote Working Initial 4-months £500 - £550, Outside IR35 We're recruiting on behalf of a Mainframe Services Provider who are looking for a z/OS System Programmer to support the migration, installation, maintenance, and performance of IBM z/OS environments. As a z/OS System Programmer, you will be responsible for … Installing and maintaining z/OS, JES2, SMP/E, RACF Manage system patches, upgrades, and tuning Troubleshoot complex mainframe issues Collaborate on integrations and deployments Ensure security and regulatory compliance Demonstrate z/OS system programming experience Proven skills and experience to help you succeed in this role: Previous experience working as a z/OS System Programmer Experience More ❯