Mainframe Jobs in London

1 to 25 of 42 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:

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:

Dynamics365 Architect

London, UK
Cognizant
hands-on experience on at least one of the programming languages (e.g. .Net, Java, VB, C#/C, HTML/CSS, Python, Web Services, mainframe, web applications, SQL, data integration tools, technical automation tools). Must have experience as a technology architect. Must have experience as an architect for Uipath More ❯
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Mainframe Engineer

London, UK
Kyndryl
At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world depends on every day. So why work at Kyndryl? We are always moving forward – always pushing ourselves to go further in our efforts to More ❯
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Mainframe Technical Architect (Subject Matter Expert) - Eviden

London, UK
Atos SE
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 responsive digital foundations for the world’s businesses, institutions, and communities. 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 The Mainframe Architect specializes in designing More ❯
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Cloud Application Architect, Mission Critical Application Modernization, ProServe Migration & M[...]

London, UK
Amazon
単なるプラットフォームやアプリケーションアセットの刷新にとどまらない、お客様の未来を作る仕事です。 モダナイゼーションによってコスト削減、効率化が実現すれば、生成AIなどの最新の技術サービスの活用による新しいアプリケーション開発と新しいビジネスサービスのプロダクトリリースなどの長期的な好循環と価値の享受が期待できます。このようなお客様のビジネストランスフォーメーションの実現を支援するのが Cloud Application Architect , Mission Critical Application Modernization です。アプリケーションモダナイゼーション領域において経験を持ち、企業のメインフレームプラットフォーム上のミッションクリティカルなアプリケーションのモダナイゼーションに経験、興味のある方を求めています。 Key job responsibilities 当ポジションのコンサルタントは、関係する技術コンサルタントとともに、お客様のメインフレームのワークロードを AWS Mainframe Modernization サービスを利用し Java に自動リファクタリングすることを支援し、お客様が AWS のサービスを活用してスケーラブルで可用性の高いアプリケーションソリューションを構築できるよう支援します。また、お客様がアジャイルなソフトウェア開発ができるよう AWS サービスを活用した CI/CD 環境の構築や、お客様の開発チームの組成も支援します。こうした支援を通じた市場へのサービス投入の短縮化やビジネスインパクトの大きなシステムのクラウドへのマイグレーション&モダナイゼーションの実現はとてもエキサイティングな経験になるはずです。 お客様の成功のために複数の Professional Services のメンバーやAWS パートナーのメンバー、そして、グローバルの More ❯
Posted:

D365 & MSPP Architect

London, UK
Cognizant
hands-on experience on at least one of the programming languages (e.g. .Net, Java, VB, C#/C, HTML/CSS, Python, Web Services, mainframe, web applications, SQL, data integration tools, technical automation tools). Good experience as a technology architect. Good experience as an architect for Uipath/Automation More ❯
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Enterprise Solution Architect

London, United Kingdom
Direct Line Insurance Group plc
growing customers. Experience, excitement and interest in complex architectures which include, but may not be limited to, web applications built using java & angular, iSeries, Mainframe, COTS products and a 'cloud first' approach driving a multi cloud strategic runway (AWS & Azure). People Experience with the interactions between people, processes and More ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

Mainframe Technical Architect (Subject Matter Expert)

London, UK
Atos
Press Tab to Move to Skip to Content Link Select how often (in days) to receive an alert: 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 … with our clients, for our company and for our own futures. Your Job in a Nutshell AMT 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 … 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. Scalability and Performance: Design for high scalability and optimal performance. Security: Implement security More ❯
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Mainframe Modernization Consultant/Architect

London, UK
GL Global
Mainframe Modernization Consultant/Architect Are you tired of being a small cog in a big machine - and ready to lead meaningful Legacy-to-cloud transformations with real impact? Join a fast-growing, tech-led consultancy that's delivering cutting-edge modernization projects across banking, insurance, and government sectors. We … who want to shape strategy, drive transformation, and own the journey from Legacy to future-ready architectures. What You'll Do Lead or support Mainframe modernization engagements (Cobol, JCL, z/OS, IMS, DB2, etc.) Assess Legacy architectures and design future-state cloud-native or hybrid solutions Collaborate with client … including finance, insurance, and the public sector Contribute to internal accelerators, tools, and methodologies that differentiate us from traditional consultancies Experience: Proven experience in Mainframe modernization projects (eg, replatforming, refactoring, rehosting) Deep understanding of Cobol, JCL, z/OS, and Legacy systems architecture Bonus if you've worked on cloud More ❯
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IBM Z Series Security Administrator

London, United Kingdom
Stott and May
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 ❯
Employment Type: Permanent
Salary: GBP Annual
Posted:

IBM ENTIREX CONSULTANT - SC CLEARED

London, United Kingdom
Hybrid / WFH Options
La International
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
Rate: £600 - £700/day
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:

Principal Software Engineer

London, UK
TN United Kingdom
with Spring Boot and Spring (MVC, Batch, State Machine) Experience in financial industry and financial messaging like SWIFT is preferred. Experience with MQ, Snowflake, Mainframe is a plus. Experience with Private Cloud Platform (IaaS, PaaS), Azure, AWS, Docker is preferred. We offer top class training and development for you to More ❯
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:

Penetration Tester

London, UK
Visa
or Application or other equivalent certifications. Good knowledge on performing pen test assessments on containers and cloud environments (Azure, AWS, GCP). Exposure to mainframe penetration testing would be an added advantage. Strong understanding of cryptographic concepts and applied cryptography (SSL, AES etc.). Proficiency in one or more scripting More ❯
Posted:

Penetration Tester

London, UK
Visa Inc
or Application or other equivalent certifications. Good knowledge of performing pen test assessments on containers and cloud environments (Azure, AWS, GCP). Exposure to mainframe penetration testing would be an added advantage. Strong understanding of cryptographic concepts and applied cryptography (SSL, AES, etc.). Proficiency in one or more scripting More ❯
Posted:

Consult Partner

London, UK
Kyndryl
potential of our mission-critical global strength, combined with the cutting-edge technology capabilities of our Global Practices. From the vast realms of Cloud, Mainframe, Networking and Edge, Data & Application, Security & Resilience, to Digital Workplace, you will have the opportunity to leverage these tools to create a remarkable impact. Joining More ❯
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Mainframe Technical Architect (Subject Matter Expert)

London, England, United Kingdom
Eviden UK International Ltd
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 responsive digital foundations for the worlds businesses, institutions, and More ❯
Posted:

Lead Integration Project Manager

London, UK
ZipRecruiter
multiple parties (internal/external) to ensure safe delivery. Coordinates the integration process and/or implementation events across shared infrastructure (e.g. Upgrading the Mainframe); leads on the SI process, coordinating parties to get the change over the line. Provides expertise (not content) for governance activity owned by the Product More ❯
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Senior Mainframe Engineer - FTC | London, UK

London, UK
Legal & General
insurance and wealth areas. Joining us means helping create brighter financial futures for all our customers. Job Description We are seeking a highly skilled Mainframe Engineer to become an integral part of our expanding engineering team. The ideal candidate will leverage their extensive software engineering expertise to develop innovative features … line with Legal & General's principles on Customer Experience and the Treating Customers Fairly policy. Qualifications Who we're looking for: Proficient in Key Mainframe Skills: Expertise in COBOL or PL/I, JCL, Rexx, DB2, CICS, VSAM, SORT utilities, File-AID, SPUFI, ISPF, and SCM tools such as Endevor. … Customer Information Control System): Expertise in building and managing high-volume transaction applications. Debugging and Troubleshooting: Proven ability to identify and resolve issues in mainframe applications. Whatever your role, we reward performance and behaviour with a package that looks after all the things that are important to you. Here are More ❯
Posted:

Senior Mainframe Engineer - FTC

London, UK
LegalAndGeneral
insurance and wealth areas. Joining us means helping create brighter financial futures for all our customers. Job Description We are seeking a highly skilled Mainframe Engineer to become an integral part of our expanding engineering team. The ideal candidate will leverage their extensive software engineering expertise to develop innovative features … line with Legal & General's principles on Customer Experience and the Treating Customers Fairly policy. Qualifications Who we're looking for: Proficient in Key Mainframe Skills: Expertise in COBOL or PL/I, JCL, Rexx, DB2, CICS, VSAM, SORT utilities, File-AID, SPUFI, ISPF, and SCM tools such as Endevor. … Customer Information Control System): Expertise in building and managing high-volume transaction applications. Debugging and Troubleshooting: Proven ability to identify and resolve issues in mainframe applications. Whatever your role, we reward performance and behaviour with a package that looks after all the things that are important to you. Here are More ❯
Posted:

Senior Mainframe Architect

London, UK
Kyndryl
Senior Mainframe Architect Senior Mainframe Architect Apply remote type Partially Remote locations No City (KGB51624) London time type Full time posted on Posted 10 Days Ago job requisition id R-33575 Who We Are At Kyndryl, we design, build, manage and modernize the mission-critical technology systems that the world More ❯
Posted:

zOS Systems Programmer

City of London, London, United Kingdom
Randstad Technologies Recruitment
Programmer Mode: Hybrid Location: London Type: contractor Role Overview: We are seeking an experienced z/OS Systems Programmer with a strong background in mainframe systems programming. The ideal candidate will have extensive expertise in upgrading, maintaining, and supporting the z/OS operating system and ISV products . This … . Key Responsibilities: Upgrading, maintaining, and supporting the z/OS operating system. Managing ISV products , ensuring optimal performance. Providing production support and troubleshooting mainframe systems . Planning and executing software upgrades, patches, and configurations . Working independently on z/OS, SMPE, TSO/ISPF, USS, SDSF, and JCL … and ensuring compliance with regulatory processes . Developing functional and technical design solutions to enhance system performance. Key Skills & Experience Required: Extensive experience in mainframe systems programming . Strong expertise in z/OS, SMPE, TSO/ISPF, USS, SDSF, JCL . In-depth knowledge of IBM and CA products More ❯
Employment Type: Contract
Rate: £300 - £400/day
Posted:
Mainframe
London
Median
£50,000