12 of 12 Mainframe Jobs in Berkshire

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 More ❯

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 More ❯

A global leader in mission-critical IT infrastructure services is seeking an experienced and innovative Mainframe Architect. This organization specializes in designing, managing, and modernizing enterprise-grade technology environments across industries, helping clients transform legacy systems and accelerate cloud adoption. Position Overview The Mainframe Architect plays a pivotal role in … with client objectives. In this role, the architect leads engagements with enterprise clients, gathering business requirements, defining solution architectures, and driving the modernization of mainframe systems. The position also involves mentoring teams, collaborating with multi-disciplinary experts, and managing integration with cloud platforms and modern technologies. Key Responsibilities Serve as … the subject matter expert for mainframe database architectures, providing leadership in solution design and technical delivery. Collaborate with clients to define success criteria, gather inputs, and translate business requirements into scalable technical solutions. Design, implement, and optimize mainframe databases and subsystems, ensuring high availability, performance, and security. Lead modernization initiatives More ❯

Linux and Windows servers....and IBM iSeries mainframe...but this isn't essential. What would also be a nice to have, is database experience, ideally on mainframe, but hey, they're not expecting everything! What does your day look like? Represent our client as the first point of contact Help customers by More ❯

Linux and Windows servers....and IBM iSeries mainframe...but this isn't essential. What would also be a nice to have, is database experience, ideally on mainframe, but hey, they're not expecting everything! What does your day look like? Represent our client as the first point of contact Help customers by More ❯

Processing Environment. Extensive development experience using 64-bit Assembler and 31-bit Assembler programming languages. Experience with REXX, Python is a plus Experience with Mainframe environment (TSO/ISPF, JCL etc) , IBM Mainframe z/OS internals (JES2, SMS, HSM); z/OS communications TCP/IP and VTAM and … IBM Utilities (IEBGENER, etc.) Working knowledge of mainframe debugging tools : IPCS,XDC, FILEAID Coding experience in a multitasking, reentrant and/or sysplex environment Understanding of zLinux and Unix System Services. Understanding IBM z/OS operating system ,z/OS Internals Experience with code merging activities using source code More ❯

Processing Environment. Extensive development experience using 64-bit Assembler and 31-bit Assembler programming languages. Experience with REXX, Python is a plus Experience with Mainframe environment (TSO/ISPF, JCL etc) , IBM Mainframe z/OS internals (JES2, SMS, HSM); z/OS communications TCP/IP and VTAM and … IBM Utilities (IEBGENER, etc.) Working knowledge of mainframe debugging tools : IPCS,XDC, FILEAID Coding experience in a multitasking, reentrant and/or sysplex environment Understanding of zLinux and Unix System Services. Understanding IBM z/OS operating system ,z/OS Internals Experience with code merging activities using source code More ❯

Director of Mainframe Services | Global Consultancy | AI & Modernisation A world-leading consultancy on a mission to reinvent legacy technology. They’re hiring a Director of Mainframe Services to lead global client engagements focused on mainframe modernisation , leveraging AI, cloud , and automation . This is a high-impact, strategic leadership role … ideal for experienced consulting professionals ready to shape the future of enterprise technology. 🔍 What You’ll Be Doing Leading and expanding global Mainframe Services practice. Driving AI-led mainframe modernisation for enterprise clients Designing cloud-first strategies to migrate, integrate, or transform legacy workloads. Building executive-level relationships and delivering … consulting background (Director/Senior Manager level) at a tech or strategy consultancy. Deep expertise in z/OS , COBOL, JCL, IMS, DB2, and mainframe ecosystems. Strong knowledge of cloud platforms (AWS, Azure, GCP) and migration strategy. Proven ability to lead large-scale transformation programmes and cross-functional teams. 🌍 Why More ❯

etc. • Configuring HADR between servers. • Supporting various windows applications in State Farm like Philbert, WinSQL and NLP etc. • Involved in Disaster Recovery exercise. • Cataloging mainframe databases in open systems to make the mainframe databases available to open systems users. • Resolving user issues related to database. • Granting access to users and More ❯

Remote (UK-Based) Are you a technically astute Pre-Sales professional with a passion for IBM enterprise solutions? Ready to take your IBM Z, Mainframe, and Power knowledge to a team where your expertise drives real impact? Chapman Tate are thrilled to be working with a market-leading IBM Partner … Client: This is a long-established IBM powerhouse known for its technical excellence and ability to deliver robust infrastructure solutions across IBM Z, IBM Mainframe, IBM Power, and P-Series systems. As demand grows, they’re investing in top talent to maintain their competitive edge and customer satisfaction. 🔍 The Role … and Mainframe. Collaborate with IBM and internal teams to stay ahead of emerging technologies. 💡 Your Profile: Strong technical background in IBM infrastructure – IBM Z, Mainframe, IBM Power (P-Series) is essential. Proven pre-sales or solutions engineering experience within enterprise IT. Comfortable presenting to both technical and non-technical stakeholders. More ❯

Remote (UK-Based) Are you a technically astute Pre-Sales professional with a passion for IBM enterprise solutions? Ready to take your IBM Z, Mainframe, and Power knowledge to a team where your expertise drives real impact? Chapman Tate are thrilled to be working with a market-leading IBM Partner … Client: This is a long-established IBM powerhouse known for its technical excellence and ability to deliver robust infrastructure solutions across IBM Z, IBM Mainframe, IBM Power, and P-Series systems. As demand grows, they’re investing in top talent to maintain their competitive edge and customer satisfaction. 🔍 The Role … and Mainframe. Collaborate with IBM and internal teams to stay ahead of emerging technologies. 💡 Your Profile: Strong technical background in IBM infrastructure – IBM Z, Mainframe, IBM Power (P-Series) is essential. Proven pre-sales or solutions engineering experience within enterprise IT. Comfortable presenting to both technical and non-technical stakeholders. More ❯

Senior IBM Account Manager – Mainframe Solutions (zOS/Z-series) 📍 Location: Fully Remote 💼 Industry: IT Services/Enterprise Infrastructure 💰 £60,000 - £70,000 + Uncapped Commission + Benefits 🔗 Employment Type: Full-Time, Permanent Chapman Tate Associates is proud to be working in partnership with a leading IT Services provider , currently … As part of this expansion, we are looking for a Senior IBM Account Manager with a proven track record of success in selling IBM Mainframe solutions —specifically around zOS and Z-series platforms . This is a high-impact, client-facing role for an experienced sales professional who thrives on … enterprise-scale transformation deals. 🔍 Role Overview As a Senior IBM Account Manager , you will be responsible for: Driving revenue through the sale of IBM Mainframe technologies (zOS/Z-series) and associated services. Managing and expanding a portfolio of enterprise and public sector accounts. Leading end-to-end sales cycles More ❯