Mainframe Jobs in London

1 to 25 of 34 Mainframe Jobs in London

Senior Mainframe Migration Delivery Consultant, ProServe Mainframe Center of Excellence

London, United Kingdom
Amazon
Senior Mainframe Migration Delivery Consultant, ProServe Mainframe Center of Excellence Job ID: AWS EMEA SARL (UK Branch) The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Senior Delivery Consultant - Mainframe Migration to join our team at Amazon Web Services (AWS). In this role, you'll work … providing technical expertise and best practices throughout the project lifecycle. Possessing a deep understanding of AWS products and services, as a Senior Delivery Consultant- Mainframe Migration you will be proficient in architecting complex, scalable, and secure solutions tailored to meet the specific needs of each customer. You'll work closely … team provides assistance through a collection of offerings which help customers achieve specific outcomes related to enterprise cloud adoption. As part of the ProServe Mainframe Center of Excellence (MCOE) a specialty practice, the Senior Delivery Consultant will also deliver focused guidance by developing solutions, technologies, and industries knowledge. Key job More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mainframe Architect

London Area, United Kingdom
Hybrid / WFH Options
Anson McCade
Mainframe Architect Salary: 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 … 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 More ❯
Posted:

Senior Mainframe Migration Delivery Consultant, ProServe Mainframe Center of Excellence

London, United Kingdom
ENGINEERINGUK
You will need to login before you can apply for a job. Senior Mainframe Migration Delivery Consultant, ProServe Mainframe Center of Excellence Sector: Transport and Logistics Role: Senior Executive Contract Type: Permanent Hours: Full Time DESCRIPTION The Amazon Web Services Professional Services (ProServe) team is seeking a skilled Senior Delivery … Consultant - Mainframe Migration to join our team at Amazon Web Services (AWS). In this role, you'll work closely with customers to design, implement, and manage AWS solutions that meet their technical requirements and business objectives. You'll be a key player in driving customer success through their cloud … providing technical expertise and best practices throughout the project lifecycle. Possessing a deep understanding of AWS products and services, as a Senior Delivery Consultant- Mainframe Migration you will be proficient in architecting complex, scalable, and secure solutions tailored to meet the specific needs of each customer. You'll work closely More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Ingenium Solution Architect

London, United Kingdom
DXC Technology Inc
on development experience. Understanding of the full INGENIUM project lifecycle (inception to maintenance). Expert-level INGENIUM proficiency (required). Experience with INGENIUM upgrades (mainframe, mainframe to distributed). Experience with multiple INGENIUM versions (preferred). Experience with Pathfinder (SME/Functional level). Working knowledge of ProductXpress. Ability to More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mainframe Architect (London Area)

London, UK
Hybrid / WFH Options
Anson McCade
Mainframe Architect Salary: 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 … 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 More ❯
Posted:

Mainframe Architect

London Area, United Kingdom
Anson McCade
Mainframe Architect London based Role Overview The Mainframe Architect plays a critical leadership role, bridging diverse stakeholders across clients, governance teams, project executives, delivery teams, and external vendors. From project inception through completion, the Mainframe Architect ensures the delivery of tailored, on-time, and on-budget technical solutions. This role … Influence, design, and deliver solutions that drive significant client impact. Engage in ongoing learning and certifications to maintain technical leadership in evolving cloud and mainframe environments. Required Skills and Experience 15+ years of experience with mainframe database technologies such as IBM DB2, IBM IMS Database, Cincom Supra, Software AG Adabas … both technical and non-technical audiences. In-depth knowledge of database performance tuning, capacity management, high availability options , and modernization strategies. Proficient with core mainframe subsystems and database query components including z/OS, JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, and Natural . Preferred Skills More ❯
Posted:

Mainframe Solution Architect

London Area, United Kingdom
Hybrid / WFH Options
Chapman Tate Associates
Contract Mainframe Solution Architect 📍 UK-Based | Hybrid/Remote ⏳ 6-Month Contract (Outside IR35) 💰 Competitive Daily Rate We are seeking an experienced Mainframe Solution Architect for a contract opportunity with a leading organisation. This role is ideal for a generalist with broad expertise across z/OS, CICS, DB2, IMS … and mainframe modernisation . You’ll be responsible for designing and optimising mainframe architectures , supporting cloud migrations, API integrations, and automation initiatives . Key Responsibilities: ✅ Design and implement scalable, secure, and high-performance mainframe solutions ✅ Define architecture roadmaps and ensure alignment with IT and business strategies ✅ Lead mainframe modernisation , including … Provide technical leadership in integration, automation, and performance tuning ✅ Collaborate with enterprise architects, engineers, and key stakeholders Required Skills & Experience: ✔ Proven experience as a Mainframe Solution Architect in complex enterprise environments ✔ Expertise in z/OS, CICS, DB2, IMS, COBOL, JCL, REXX, and Assembler ✔ Experience with mainframe modernisation, cloud integration More ❯
Posted:

Mainframe Solution Architect

london, south east england, United Kingdom
Hybrid / WFH Options
Chapman Tate Associates
Contract Mainframe Solution Architect 📍 UK-Based | Hybrid/Remote ⏳ 6-Month Contract (Outside IR35) 💰 Competitive Daily Rate We are seeking an experienced Mainframe Solution Architect for a contract opportunity with a leading organisation. This role is ideal for a generalist with broad expertise across z/OS, CICS, DB2, IMS … and mainframe modernisation . You’ll be responsible for designing and optimising mainframe architectures , supporting cloud migrations, API integrations, and automation initiatives . Key Responsibilities: ✅ Design and implement scalable, secure, and high-performance mainframe solutions ✅ Define architecture roadmaps and ensure alignment with IT and business strategies ✅ Lead mainframe modernisation , including … Provide technical leadership in integration, automation, and performance tuning ✅ Collaborate with enterprise architects, engineers, and key stakeholders Required Skills & Experience: ✔ Proven experience as a Mainframe Solution Architect in complex enterprise environments ✔ Expertise in z/OS, CICS, DB2, IMS, COBOL, JCL, REXX, and Assembler ✔ Experience with mainframe modernisation, cloud integration More ❯
Posted:

Mainframe Solution Architect (London Area)

London, UK
Hybrid / WFH Options
Chapman Tate Associates
Contract Mainframe Solution Architect 📍 UK-Based | Hybrid/Remote ⏳ 6-Month Contract (Outside IR35) 💰 Competitive Daily Rate We are seeking an experienced Mainframe Solution Architect for a contract opportunity with a leading organisation. This role is ideal for a generalist with broad expertise across z/OS, CICS, DB2, IMS … and mainframe modernisation . You’ll be responsible for designing and optimising mainframe architectures , supporting cloud migrations, API integrations, and automation initiatives . Key Responsibilities: ✅ Design and implement scalable, secure, and high-performance mainframe solutions ✅ Define architecture roadmaps and ensure alignment with IT and business strategies ✅ Lead mainframe modernisation , including … Provide technical leadership in integration, automation, and performance tuning ✅ Collaborate with enterprise architects, engineers, and key stakeholders Required Skills & Experience: ✔ Proven experience as a Mainframe Solution Architect in complex enterprise environments ✔ Expertise in z/OS, CICS, DB2, IMS, COBOL, JCL, REXX, and Assembler ✔ Experience with mainframe modernisation, cloud integration More ❯
Posted:

Junior Data Engineer - 12 Month FTC

London, United Kingdom
American International Group
and improve actuarial process documentation. What you'll need to succeed: 3+ years of Data Engineering experience. Experience in Data Application management. Experience with Mainframe technologies: COBOL, JCL, TSO, ISPF, ENDEVOR, SDSF, JMR, IBM File Manager. SAS programming skills. SQL experience. Desirable: Oracle, PowerBI, Snowflake, JAVA, Microsoft technologies. Desirable: R More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mainframe Architect (London Area)

London, UK
Anson McCade
Mainframe Architect London based Role Overview The Mainframe Architect plays a critical leadership role, bridging diverse stakeholders across clients, governance teams, project executives, delivery teams, and external vendors. From project inception through completion, the Mainframe Architect ensures the delivery of tailored, on-time, and on-budget technical solutions. This role … Influence, design, and deliver solutions that drive significant client impact. Engage in ongoing learning and certifications to maintain technical leadership in evolving cloud and mainframe environments. Required Skills and Experience 15+ years of experience with mainframe database technologies such as IBM DB2, IBM IMS Database, Cincom Supra, Software AG Adabas … both technical and non-technical audiences. In-depth knowledge of database performance tuning, capacity management, high availability options , and modernization strategies. Proficient with core mainframe subsystems and database query components including z/OS, JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, and Natural . Preferred Skills More ❯
Posted:

Mainframe Architect

london, south east england, United Kingdom
Anson McCade
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 ❯
Posted:

z/OS Systems Programmer

London, United Kingdom
Cognizant
operating system Upgrading, maintaining and supporting ISV products particularly from the vendors; IBM and Computer Associates (CA) Production support Must have extensive experience of mainframe systems programming. Must have knowledge of a combination z/OS, SMP/E, TSO/ISPF, USS, SDSF, JCL. Must have knowledge of IBM More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Senior Solution Consultant I

London, United Kingdom
Seismic
Desirable: Strong knowledge of Financial Services industry preferred. CRM understanding such as Salesforce and Microsoft Dynamics. Understand structured data such as XML, .csv, or mainframe formats. Data integration and analytics experience. Prior experience with SaaS. Experience with organization methodologies for large volumes of content including folder architectures and metadata. Job More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Category Manager - Infrastructure & Cloud

London, United Kingdom
London Stock Exchange Group
the Infrastructure & Cloud team, reporting to the Category Director. The team supports spend of c.£400m per annum, with key spend areas including Cloud, Mainframe, Compute, Databases and Infrastructure software. The role activities are global and include the engagement and ongoing management of third-party suppliers, the sourcing and vendor More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Control-M Senior Administrator

london, south east england, united kingdom
E-Solutions
Flexcube technical PL/SQL, Grafana, IBM Tivoli Workload Scheduler, IIS Server, Java, JavaScript, JBoss, Jenkins, Jira Service Desk, Kafka, Kibana, Knowledge Management, Kubernetes, Mainframe - Cobol/JCL, Mainframe Autosys, Major incident management, Microservices, MongoDB, MS SQL Server, MSBI-SSRS, MySQL, Nginx, Oracle DB Administration, PostgreSQL, PowerBI, Problem Management, Prometheus More ❯
Posted:

IBM ENTIREX CONSULTANT - SC CLEARED

South East London, London, United Kingdom
Hybrid / WFH Options
LA International Computer Consultants Ltd
10.5+) under BS2000 EntireX Broker EntireX RPC Server EntireX Security Broker ACI & RPC knowledge EntireX Broker Jobs & Configuration * Operating Systems: Knowledge of BS2000 ( Fujitsu Mainframe ) including Startup JCL Nice to Have Technical Skills * EntireX Listeners * EntireX Reliable RPC Understanding * EntireX Application Monitoring * EntireX RPC-ACI Bridge * Operating Systems: Linux * Programming More ❯
Employment Type: Contract, Work From Home
Rate: £600 - £700 per day
Posted:

IBM ENTIREX CONSULTANT - SC CLEARED

Southwark, England, United Kingdom
Hybrid / WFH Options
LA International Computer Consultants Ltd
10.5+) under BS2000 EntireX Broker EntireX RPC Server EntireX Security Broker ACI & RPC knowledge EntireX Broker Jobs & Configuration * Operating Systems: Knowledge of BS2000 ( Fujitsu Mainframe ) including Startup JCL Nice to Have Technical Skills * EntireX Listeners * EntireX Reliable RPC Understanding * EntireX Application Monitoring * EntireX RPC-ACI Bridge * Operating Systems: Linux * Programming More ❯
Posted:

Category Manager - Infrastructure & Cloud

London, United Kingdom
Chartered Institute of Procurement and Supply (CIPS)
speed, quality, efficiency, risk mitigation, and cost reduction. This role is within the Technology tower, supporting spend of c.£400m annually, focusing on Cloud, Mainframe, Compute, Databases, and Infrastructure software. The activities are global, including managing third-party suppliers, sourcing, vendor strategy, and category roadmap, with an emphasis on Cloud More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IBM Power - System p - Client Account Director (England)

London, UK
Hybrid / WFH Options
Chapman Tate Associates
and sold solutions around the following: IBM Storage e.g. V7000, Storwize System-i, iSeries, AS400, RS6000 IBM Power based solutions; pSeries, System p IBM Mainframe Services Our client are Tier-1 Provider of fully Managed IT Services, IOT solutions, Cloud Services and Cyber Security Services. They are premier and recognised More ❯
Posted:

Assembler Mainframe Developer

London, United Kingdom
Hybrid / WFH Options
BMC Software, Inc
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 speed of application development, the quality of the code and the applications' security, while reducing operational costs and risks. We acquired several companies along the way, and we continue to grow, innovate, and perfect our solutions on an ongoing basis. BMC Software is looking for … Environment. Extensive development experience using 64-bit Assembler and 31-bit Assembler programming languages. Experience with C, 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 More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Lead Infrastructure Project Manager / Delivery Lead

London, United Kingdom
Pontoon
in collaboration with the Product Owner and Executive Leadership, aligning with the Lab backlog. Coordinate integration processes across shared infrastructure, driving initiatives such as Mainframe upgrades. Enable technology risk and control improvements by working closely with Lab teams to deliver outputs aligned with agreed sprint plans. Proactively monitor and troubleshoot More ❯
Employment Type: Contract
Posted:

Director of Mainframe Services | Global Consultancy | AI & Modernisation

London Area, United Kingdom
GL Global
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 ❯
Posted:

Director of Mainframe Services | Global Consultancy | AI & Modernisation

london, south east england, United Kingdom
GL Global
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 ❯
Posted:

Director of Mainframe Services | Global Consultancy | AI & Modernisation (London Area)

London, UK
GL Global
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 ❯
Posted:
Mainframe
London
Median
£50,000