1 to 25 of 62 Mainframe Jobs in the UK

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 ❯

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 ❯

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 ❯

Location: United Kingdom (West Midlands) Type: Permanent Role: Mainframe Architect Work Type & Location: Hybrid Role Type: Permanent up to £130k base + Bonus Start Date: Immediately We are partnered with a global IT services leader, delivering large-scale mission-critical technology modernisation projects across industries worldwide. This is an exciting … opportunity to work on transformative projects within a highly skilled and inclusive team. We are looking for a highly experienced Mainframe Architect to join a growing team in London. You will be the critical bridge between clients and delivery, providing technical leadership across complex, high-value programmes, and helping drive … the next generation of mainframe modernisation initiatives. As a Mainframe Architect, you will: • Lead the technical architecture of mainframe solutions from inception to delivery, ensuring alignment with client requirements and business goals. • Collaborate closely with clients, project executives, delivery teams, and vendors to shape, design, and deliver successful technical solutions. More ❯

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 ❯

Mainframe Architect 📍 Location: Fully Remote from UK, Europe or India 🕒 Type: Contract Duration: 24 Months I’m hiring on behalf of my client, a forward-thinking enterprise undergoing a strategic transformation of its legacy systems. They are looking for a Mainframe Database Modernisation Specialist with deep expertise in legacy database … technologies and a passion for bringing critical infrastructure into the modern cloud era. 🔧 Required Skills & Experience Expertise in one or more core mainframe database technologies such as: IBM DB2™, IBM IMS Database, Cincom Supra, Software AG Adabas, Broadcom Datacom. Strong understanding of performance tuning, capacity management, and high availability for … large-scale database systems. Proven ability to communicate the business value of modernising legacy databases, including the latest features and functions. Proficient in mainframe subsystems and query languages: z/OS, JCL, JES, RACF/ACF2, CICS, COBOL, PL/1, SQL, Natural, etc. ⭐ Preferred Skills & Experience Broad knowledge of More ❯

and share permissions, group policy, logon scripts, std ports for SMB, AD, SFTP/SSH, HTTP(S). Desirable skills/knowledge of 3270 mainframe, telnet, Oracle and SQL Server ODBC and TNS connections. IBM DB2 and CICS Transaction Gateway. End User Support: Business operations, project services including system developers More ❯

Contract Role - Mainframe Assembler Developer – Contract – Leeds/Halifax/Edinburgh/Hybrid – 12 Months Initial We are currently seeking a skilled and proactive Mainframe Assembler Developer to join a leading financial institution. You will play a key role in supporting and enhancing legacy systems critical to banking operations. The … ideal candidate will have strong technical expertise in Assembler and related mainframe technologies, combined with solid experience in high-volume, regulated environments. Role Overview: Job Title: Mainframe Assembler Developer Location: Leeds/Halifax/Edinburgh/Hybrid (2 days per week onsite) Contract Type: Contract Duration: 12 months initially Sector … Banking Required Skills & Experience: Proven experience with IBM Mainframe Assembler (HLASM) development. Strong understanding of z/OS , JCL , TSO/ISPF , VSAM , and DB2 . Experience in the banking or financial services sector is highly desirable. Familiarity with COBOL , CICS , or PL/I is a plus. Solid problem More ❯

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 ❯

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 ❯

Mainframe Technical Architect (Subject Matter Expert) Publication Date: Apr 9, 2025 Ref. No: 520018 Location: Remote Home, GB London, GB Who we are. We are a team of passionate experts with a clear ambition: applying digital technology to advance what matters for our clients and society. Together we create reliable … and backgrounds to make the right choices with our clients, for our company and for our own futures. Your Job in a Nutshell The Mainframe Technical Architect specializes in designing, optimizing, and maintaining mainframe environments, ensuring scalability, performance, and security, while providing high-level support for technical issues. This position … Reporting: Document customer interactions and solution designs, and provide regular updates on pre-sales activities and feedback. Architecture Design: Develop scalable, reliable, and efficient mainframe architectures. Ensure seamless communication and data exchange between mainframe and other systems. Technology Stack Selection: Choose appropriate mainframe technologies and tools. Collaboration and Leadership: Align 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 ❯

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 ❯

Solution Architects to help us modernise from legacy platforms to a future-ready architecture. Why Join Us? You enjoy driving results from transforming monolithic, mainframe-based platforms into cloud-native, event-driven, API-first architectures. Embed architecture patterns and reusable frameworks that make engineering teams more efficient. Work with Azure More ❯

to a custom Grants Module. Work involves planning and analysis of user requirements, procedures, and process automation. Technical expertise in re-platforming an existing mainframe system to a PeopleSoft Bolt-on module. May provide guidance or supervise the work of others. Work under general to minimal supervision, with moderate to 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 ❯

the right choices with our clients, for our company and for our own futures. Who We Are We are an organization that manages the Mainframe systems of major companies in the UK, maintaining a high level of customer satisfaction. The operations team consists of both onshore and offshore members, working … in an integrated and agile manner on a day-to-day basis. We are looking for a seasoned Mainframe Technical Architect who will play an important role as part of this successful team and take an active role leading the organization. Your Job in a Nutshell A MT Architect specializes … in designing, optimizing, and maintaining mainframe environments, ensuring scalability, performance, and security, while providing high-level support for technical issues. This position also focuses on designing comprehensive, end-to-end solutions across various technologies to meet specific business needs, integrating systems, and aligning with business goals. Customer-facing responsibilities include More ❯

vendors; IBM and Computer Associates (CA) Production support. The ideal candidates for this role will have the below experience: Must have extensive experience of mainframe systems programming. This is essential to the role Must have knowledge of a combination z/OS, SMP/E, TSO/ISPF, USS, SDSF More ❯

vendors; IBM and Computer Associates (CA) Production support. The ideal candidates for this role will have the below experience: Must have extensive experience of mainframe systems programming. This is essential to the role Must have knowledge of a combination z/OS, SMP/E, TSO/ISPF, USS, SDSF More ❯

application tuning. Experience with fault-tolerant systems and disaster recovery in high-availability environments. Strong communication skills (oral & written) Skills Security Embedded system Deployment mainframe COBOL communication and leadership skills cross team collaboration Job Title: Base 24 Engineer Location: Swindon, UK Job Type: Contract Trading as TEKsystems. Allegis Group Limited More ❯

tools such as Airflow, Airbyte, DBT, Kafka etc. Experience with data visualisation tools such as PowerBI, Tableau and/or Looker Knowledge of Teradata, Mainframe and/or Google Analytics is preferable Appreciation of data management, analytics, science, and visualisation workflows and data needs Appreciation of the modern cloud data More ❯

inside IR35, via umbrella) Location: 3 days per week in Swindon. Position Overview: You will manage and enhance security for our IBM Z Series mainframe environment, focusing on RACF for z/OS and overall security principles. Key Responsibilities: - Implement and manage security policies for the IBM Z Series environment. More ❯

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 DESIREABLES EntireX Listeners EntireX Reliable RPC Understanding EntireX Application Monitoring EntireX RPC-ACI Bridge Operating Systems: Linux Programming languages: Natural, Assembler or More ❯

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 DESIREABLES EntireX Listeners EntireX Reliable RPC Understanding EntireX Application Monitoring EntireX RPC-ACI Bridge Operating Systems: Linux Programming languages: Natural, Assembler or More ❯

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 ❯