22 of 22 Mainframe Jobs in England

Mainframe Consultant Cobol

Hiring Organisation
Gazelle Global Consulting Ltd
Location
London, United Kingdom
Employment Type
Contract
Job Title: COBOL Developer Location: London, Glasgow, or Newcastle Working Model: 2 days onsite Contract: Contract role Overview We are looking for experienced COBOL Developers with strong hands-on expertise in FIS Systematics to support ...

Site Reliability Engineer Consultant

Hiring Organisation
Damia Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£500 - £510/day
which will then transition to this new model. Key Skills:- Financial Service background AWS and Azure Application migration experience to the cloud Mentoring experience Mainframe experience would be beneficial DevOps skills would be advantageous ITSM/ITIL Stakeholder Management skills Damia Group Limited acts as an employment agency for permanent ...

Senior Site Reliability Engineer

Hiring Organisation
Pixelated People
Location
London Area, United Kingdom
outcomes , not just advise from the sidelines Technical Environment Multiple platforms and applications AWS and Azure cloud environments Mix of legacy and modern systems Mainframe experience is beneficial Cloud-native and modern applications DevOps skills and mindset are highly desirable About You Proven experience as a Senior ...

Senior C++ Developer / Software Engineer

Hiring Organisation
Real Technical Solutions
Location
London, South East, England, United Kingdom
Employment Type
Contractor
Contract Rate
£750 per day
large-scale system projects. This will include: Reviews, analysing, and modifying programming systems including encoding, testing, debugging and installing for a large-scale Mainframe computer system. Essential Duties and Responsibilities for the Senior C++ Developer/Software Engineer: Maintains project estimates and project management timelines for multiple major projects. Verifies ...

SRE Consultant / Coach

Hiring Organisation
Anson McCade
Location
England, United Kingdom
Ideal Background Strong SRE experience with a coaching or consultancy focus. Hands-on with cloud platforms (AWS, Azure) and multi-platform applications. Familiarity with mainframe environments advantageous. Solid DevOps skillset including CI/CD, automation, monitoring, and incident management. Excellent stakeholder management and ability to influence cultural change. UK-based ...

Devops Engineer

Hiring Organisation
TALENT ZONE LTD
Location
Basingstoke, Hampshire, England, United Kingdom
Employment Type
Full-Time
Salary
£60,000 - £65,000 per annum
/CD pipelines and internal developer workflows. · Manage and debug Kafka-based messaging pipelines supporting event-driven backend systems. · Work across hybrid platforms including mainframe, cloud and external vendors (Twilio, Adobe), ensuring secure connectivity and platform stability. Key tech: AWS, EKS, Terraform, Python, Kafka, API Gateway, Lambda, CloudWatch, GitLab ...

Senior Offensive Security Engineer

Hiring Organisation
Experian Ltd
Location
Nottingham, Nottinghamshire, East Midlands, United Kingdom
Employment Type
Permanent, Work From Home
internals and use thereof in an enterprise environment. Core Information Technology concepts such as TCP/IP networking, Windows & Active Directory, Unix/Linux, Mainframe, Cloud Service Providers, Relational Databases, Data Warehouses, and filesystems Knowledge of IT technologies and methods to secure them i.e. databases, SharePoint, storage area networks ...

Mainframe Developer with CICS Webservices

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £350 to £400 per day
Mainframe Developer With Cics Webservices Job Description Role Overview Role/Job Title: Mainframe Developer with CICS Webservices Work Location: London Mode of Working: Hybrid Office Requirement (if hybrid): 2 3 days a week Key Skills Required Mainframes CICS Webservices Required Skills Experience working in ZOS Connect ...

Data Architect Mainframe Migration & Modernization

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £500 to £550 per day
Details Role/Job Title: Data Architect Mainframe Migration & Modernization Work Location: 250 Bishopsgate, London, UK Mode of Working: Hybrid Office Attendance: 2 days per week The Role As a Mainframe Data Architect with data migration expertise, you will be responsible for moving critical data off the mainframe with zero … event-driven architectures; saga orchestration. CQRS patterns: Command/query separation; event sourcing and state reconstruction; eventual consistency, when CQRS is justified for mainframe migration vs. overkill. Database internals: Index structures (B-tree, bitmap, etc.), query planning, partitioning strategies; how Db2 vs. PostgreSQL differ in storage and execution. Data quality ...

Data Architect

Hiring Organisation
DCV Technologies Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £600 per day
Data Architect Mainframe Migration & Modernisation (Contract) Were recruiting an experienced Data Architect to lead a critical mainframe data migration and modernisation programme for a large enterprise environment. This is a hands-on, delivery-focused role working on complex Db2 on z/OS systems and migrating data to modern cloud … architecture, validation, reconciliation, and event-driven design. Key Responsibilities Design and operate CDC pipelines (IBM CDC, Precisely or equivalent) Migrate data from Db2/mainframe (z/OS) to PostgreSQL/Aurora Build Kafka-based integration pipelines and event-driven architectures Deliver dual-run migrations, cutover planning, rollback and reconciliation ...

Postgres Data Architect

Hiring Organisation
Stackstudio Digital Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
From £500 to £550 per day
Capture workflows (IBM CDC or equivalent), including subscription design, bookmarks, resync, and replay strategies Cloud Migration & Hosting: Lead PostgreSQL migration from on-premises/mainframe to cloud platforms (AWS Aurora preferred), ensuring performance, security, and scalability Integration & ETL Pipelines: Build robust pipelines using CDC Kafka/S3 Aurora with UPSERT … validation techniques Familiarity with IaC, CI/CD, and observability frameworks Excellent problem-solving and communication skills Desirable Skills/Knowledge/Experience Mainframe Modernization ...

Data Engineer

Hiring Organisation
DCV Technologies Limited
Location
London, United Kingdom
Employment Type
Contract, Work From Home
DataPower Engineer Mainframe Modernisation (Contract) Were recruiting for an experienced IBM DataPower Engineer to support a large-scale mainframe modernisation programme within a complex enterprise environment. This is a contract role, ideal for specialists in secure API integration and legacy-to-digital transformation. The Role Youll design, build and support … high-performance integration solutions using IBM DataPower Gateway, exposing core mainframe services as modern APIs. Working across hybrid environments, youll bridge z/OS applications with API platforms and cloud-native services, ensuring security, resilience and scalability. Key Responsibilities Design and configure IBM DataPower services (MPGW, XML Firewall, WS-Proxy ...

Infrastructure Specialist

Hiring Organisation
Barclays Bank PLC
Location
Knutsford, Cheshire, United Kingdom
Employment Type
Permanent
Salary
GBP Annual
Join us as an Infrastructure Specialist at Barclays working with the Mainframe Security Engineering Team, where you'll build and maintain infrastructure platforms and products that support applications and data systems. You will use hardware, software, networks, and cloud computing platforms as required, with the aim of ensuring that … both standard hours and on an on-call basis, weekends, and evenings. To be successful in this role you should have: Expert knowledge of Mainframe security, including: RACF administration and the management of RACF profiles, user access, and permissions. The implementation and maintenance of RACF security policies and procedures ...

Mainframe MQ/zMQ Engineer/Consultant

Hiring Organisation
Atrium Workforce Solutions UK Limited
Location
England, United Kingdom
Employment Type
Contract
Contract Rate
GBP Daily
Contract Role - Mainframe MQ/zMQ Engineer/Consultant- Edinburgh/Leeds/Manchester/Hybrid - 06 months Role Overview: * Job Title: Mainframe MQ/zMQ Engineer/Consultant * Location: Edinburgh/Leeds/Manchester/Hybrid * Contract Type: Contract * Duration: 06 months * Sector: Banking We deliver complex technical support … estate on zSeries Mainframe. Delivering complex technical support and project delivery (including focus on incident and problem resolution) for systems and processes in IBM Mainframe MQ team. The MQ resource is required to work on critical systems and important projects associated with the Bank's strategy across all business divisions ...

Mainframe zOS Consultant

Hiring Organisation
Access Computer Consulting
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £500/day
recruiting for a Mainframe zOS Consultant to work on a remote basis. The role falls inside IR35 so you will need to work through an umbrella company for the duration of the contract. You will be a Mainframe z/OS Systems Programmer specialising in hardware refresh, product upgrades … architecture, including IPL procedures, JES2/JES3 configurations, Sysplex management, SMF data collection, and parmlib customisation. You will be responsible for configuring and supporting mainframe connectivity, performance monitoring, backup & recovery and system administration. You must be proficient in writing and debugging system-level routines and automation - Assembler for exits ...

Infrastructure Designer - 11-month Contract

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
Manchester, United Kingdom
Employment Type
Contract
Contract Rate
£350 - £418/day
solutions. * Act as a technical escalation point, convening troubleshooting teams to rapidly resolve infrastructure issues. * Provide design input across multiple technology domains (e.g. Mainframe, Networks, Wintel, Databases). * Produce and assure design patterns and infrastructure roadmaps. * Act as a technical escalation point for production services and during the build phase … Excellent communication and influencing skills, working with senior stakeholders, business partners, and external suppliers. * High-quality technical documentation and authoring skills. Desirable Technical Skills * Mainframe technologies (e.g. CICS, COBOL, Objectstar, CA Datacom, VSAM) * UNIX environments (AIX, Linux, Solaris) * Wintel, Storage, and Desktop environments * Data Centre hosting * Cloud services and integration ...

Mainframe Network Specialist - £300 per day - Inside IR35

Hiring Organisation
RP Recruitment Ltd
Location
Central London, London, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
Up to £300 per day
Mainframe Network Specialist Needed Work Location UK, London Mode of working - Work from home Start Date - Immediate Salary - GBP 300/day Inside IR35 Job Type - 6 months Mainframe Network Responsibilities: Configuration and administration of IBM z/OS mainframe network software. Configuration and administration of network related 3rd party … system software. Provision of technical support for Mainframe Networking issues during the normal working day and out of hours on call support. Act as a Mainframe Networking resource for internal and external projects. Monitor the performance of mainframe networking components and instigate remedial action. Production of clear technical documentation ...

Mainframe Z/Os Administrator

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Bracknell, Berkshire, South East, United Kingdom
Employment Type
Contract, Work From Home
Contract Rate
From £50 to £550 per day
Role/Job title Mainframe Z/Os Administrator Work Location Bracknell Role type - Permanent/Fixed Term/Contracting Contracting Mode of working Hybrid/office based Office Based If Hybrid, how many days are required in office? NA Number of positions 1 Unit CBG TTH Americas - ITIS Duration … with the z/OS environment. Manage and maintain critical system datasets (e.g., SYSRES, Page datasets, SMF datasets). Provide expert-level support for mainframe incidents, including problem determination, diagnosis, and resolution in a timely manner. Analyze system performance data to identify bottlenecks and recommend improvements. Tune various z/ ...

Data Architect

Hiring Organisation
DCV Technologies Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 500 - 600 Daily
Data Architect Mainframe Migration & Modernisation (Contract) Were recruiting an experienced Data Architect to lead a critical mainframe data migration and modernisation programme for a large enterprise environment. This is a hands-on, delivery-focused role working on complex Db2 on z/OS systems and migrating data to modern cloud ...

Infrastructure Project Manager

Hiring Organisation
Vanloq - Workforce Solutions
Location
Sheffield, England, United Kingdom
looking for an experienced Infrastructure Project Manager that has worked within the banking sector for a number of years and ideally on IBM Mainframe projects or core banking projects Key skills required: Strong project Governance 5 years Project Management on Infrastructure Projects Banking sector experience Nice to have Mainframe projects ...

Mainframe Z/Os Administrator

Hiring Organisation
Infoplus Technologies UK Ltd
Location
Bracknell, Berkshire, United Kingdom
Employment Type
Contract
Contract Rate
GBP 50 - 550 Daily
Role/Job title Mainframe Z/Os Administrator Work Location Bracknell Role type - Permanent/Fixed Term/Contracting Contracting Mode of working Hybrid/office based Office Based If Hybrid, how many days are required in office? NA Number of positions 1 Unit CBG TTH Americas - ITIS Duration ...

Data Engineer

Hiring Organisation
DCV Technologies Limited
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
DataPower Engineer Mainframe Modernisation (Contract) Were recruiting for an experienced IBM DataPower Engineer to support a large-scale mainframe modernisation programme within a complex enterprise environment. This is a contract role, ideal for specialists in secure API integration and legacy-to-digital transformation click apply for full job details ...