1 to 25 of 45 Mainframe Jobs in London

adherence to ITIL processes, change management procedures, and organizational governance standards. Required Qualifications Typically 8-12 years Hands‐on experience in IBM z/Mainframe environments with strong expertise in DB2 Database Administration, database support, performance tuning, security implementation, automation, disaster recovery, and production support. Deep understanding of Db2 database ...

enterprise service interfaces. Support configuration drift detection, automated remediation, compliance governance, and secure engineering standards. Document reusable automation patterns and operational procedures, collaborate across mainframe and infrastructure teams, and support risk, audit, and regulatory requirements. Qualifications At least 10 years of demonstrable DevOps engineering experience, including solution design, governance, compliance ...

focused on IAM solutions (specifically SailPoint IdentitiyIQ).* Experience developing and configuring most common SailPoint connectors including Active Directory (AD), Azure AD, JDBC, exchange, mainframe, web services, and authoritative source integrations (Workday, Fieldglass)* Familiar with role-based access controls and configuring automated provisioning and deprovisioning.* Familiar with software development lifecycles ...

Ansible, infrastructure as code and pipelines; disaster recovery, backup, multi-site and multi-region resilience. Financial-services infrastructure, low-latency or market-data environments; mainframe or legacy mid-range consolidation; FinOps and cloud cost governance. #J-18808-Ljbffr ...

solutions. Knowledge of Microsoft Entra ID/Azure Active Directory. Experience supporting PAM platforms within banking, financial services or other regulated environments. Familiarity with mainframe environments or financial market infrastructure. CyberArk certifications or relevant security qualifications. Scripting or automation experience using PowerShell or similar technologies. The Ideal Candidate ...

solutions. Knowledge of Microsoft Entra ID/Azure Active Directory. Experience supporting PAM platforms within banking, financial services or other regulated environments. Familiarity with mainframe environments or financial market infrastructure. CyberArk certifications or relevant security qualifications. Scripting or automation experience using PowerShell or similar technologies. The Ideal Candidate ...

with technology transformation. Desired Technical Background Experience in several of the following areas: Application Modernisation Cloud Migration (Azure, AWS, GCP) Enterprise Architecture Legacy Transformation Mainframe Modernisation API and Integration Architecture Microservices and Cloud-Native Design DevSecOps Application Portfolio Management IT Service Management Technology Strategy Data Migration and Integration Personal Attributes ...

with technology transformation. Desired Technical Background Experience in several of the following areas: Application Modernisation Cloud Migration (Azure, AWS, GCP) Enterprise Architecture Legacy Transformation Mainframe Modernisation API and Integration Architecture Microservices and Cloud-Native Design DevSecOps Application Portfolio Management IT Service Management Technology Strategy Data Migration and Integration Personal Attributes ...

with technology transformation. Desired Technical Background Experience in several of the following areas: Application Modernisation Cloud Migration (Azure, AWS, GCP) Enterprise Architecture Legacy Transformation Mainframe Modernisation API and Integration Architecture Microservices and Cloud-Native Design DevSecOps Application Portfolio Management IT Service Management Technology Strategy Data Migration and Integration Personal Attributes ...

testing, backup architecture, multi-site and multi-region patterns Financial services infrastructure experience, particularly low-latency or market-data-adjacent environments. Experience of mainframe or legacy midrange estate within a consolidation scope. Familiarity with FinOps practice and cloud cost governance tooling. Key Behaviours and Competencies: Credibility with engineers, architects ...

with production robustness. Think in terms of architecture, not just tooling. Behavioural and leadership attributes Structured, systems level thinker. Able to collaborate across distributed, mainframe and infrastructure teams. Pragmatic but disciplined in standards enforcement. Comfortable engaging with risk, audit and governance functions. Drives automation by design rather than manual workarounds. ...

architecture. Experience designing API and microservices-based architectures. Strong enterprise integration knowledge. Experience working across complex, highly integrated technology landscapes. Understanding of integration between mainframe and open-system environments would be advantageous but is not essential. Experience modernising legacy banking or payments platforms would be highly desirable. Leadership & Stakeholder Management ...

LocationLondon, United Kingdom# Mainframe Developer – CICS/z/OS at N Consulting LtdLocationLondon, United KingdomSalary£300 - £350/dayJob TypeContractDate PostedApril 30th, 2026Apply Now**Job Description**Infosys is seeking an experienced **Mainframe Developer** with strong expertise in **IBM Mainframe technologies**, including **CICS, z/OS, COBOL … VSAM**, to support enterprise-critical banking and financial applications. The candidate will work on development, enhancement, maintenance, and modernization of legacy mainframe systems while ensuring system stability, scalability, and performance.**Key Responsibilities*** Develop, maintain, and enhance applications on **IBM z/OS** platform* Design and code programs using **COBOL ...

Senior DevOps/Automation Engineer for IBM Z and hybrid platforms in the UK. You will design, build, and operate resilient automation across mainframe and distributed environments, embedding CI/CD, monitoring, and compliance into scalable workflows. You will collaborate with engineering teams, mentor peers, and uphold engineering standards while ...

Cloud Technologies, including Compute, Edge, Hybrid, Security, Networking, Advanced Compute (Accelerated, High Performance, Visual/Spatial Compute, IoT), and Enterprise Application Modernization and Migration (Mainframe, Serverless, Containers, Cloud Operations). - Experience with Data and AI technologies, including AI/ML, GenAI, Analytics, Databases, and Storage. - Experience solving technology challenges across ...

implementing cloud resilient architectures and key characteristics/services across Cloud Service Providers (AWS, Google, Azure) Familiarity working with standard data centre stack components (Mainframe knowledge is a bonus but not preferred), and understanding of common pain points for resilience/stability Working knowledge of resilience standards and frameworks ...

audits, partner with auditors across business areas, and develop infrastructure risk and control assessments. The role requires knowledge of OS, networks, cloud, databases, mainframe, and middleware, with a focus on control governance and risk management. You will report into Audit Manager/Director locally in India and functionally to onshore ...

Department/Function: IT/Technology/Quality Assurance Experience Level: Mid–Senior Reports to: CTO Location: London-based (with hybrid-flexibility) Office: EnableAll, Mainframe, 24 Eversholt Street, London, NW1 1DB Salary: £40,000 – £60,000 (dependent on experience) Sector: B2B SaaS, ecommerce tech, accessibility & inclusive technology Key Responsibilities Design ...

Programmer remote for our growing team in the UK and rest of Europe. About the role We are seeking an experienced z/OS Mainframe Systems Programmer to join our enterprise infrastructure team. This role is responsible for the installation, upgrade, maintenance, and support of the IBM z/… support as well as Parallel Sysplex architecture and administration Extensive experience installing, configuring, customizing, supporting and maintaining multiple IBM and CA/Broadcom mainframe products. Experience working in large enterprise environments, preferably within Banking or Financial Services. Strong troubleshooting and problem-solving capabilities. Ability to independently manage complex technical assignments. ...

needs a new infrastructure layer. We're building it at Modal. Every era of computing brought new workloads that previous infrastructure couldn't support: mainframes, databases, and the cloud. Each time, the company that rebuilt the layer underneath defined the decade. AI is no different, except it touches everything instead ...

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 … 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 a Senior ...

Consulting Limited is seeking a Mainframe Developer with experience in IBM Mainframe technologies, including CICS, z/OS, and COBOL, to work on critical banking applications. The role involves development, maintenance, and optimization of legacy systems, with a focus on performance tuning and production support. Candidates should have strong skills ...

ensure a bright future for NTT DATA and for the people who work here. NTT DATA is currently looking for a z/OS Mainframe Storage Engineer remote for our growing team in the UK and rest of Europe. About the role We are seeking a highly skilled z/… Mainframe Storage Engineer to manage, support, and optimize enterprise mainframe storage infrastructure. This role is responsible for the installation, configuration, administration, maintenance, monitoring, and modernization of storage platforms supporting IBM z/OS environments. The successful candidate will oversee all aspects of storage management, including disk and tape storage, backup ...

ensure a bright future for NTT DATA and for the people who work here. NTT DATA is currently looking for an Implementation Manager - Mainframe Product Migration on a hybrid work model (Sheffield or London + remote) for our growing team in the UK. Role purpose : Plan, coordinate, and execute … implementation of a Mainframe Product Migration into production, ensuring a controlled, compliant, and low-risk cutover. Own the integrated deployment/cutover plan, readiness, and go/no-go governance across technology, operations, business, and third parties. Key responsibilities Create and maintain the integrated implementation (deployment/cutover) strategy ...

customer a European Financial Services Organisation we are seeking a Test Manager to assist in a key board sponsored project. Programme Test Strategy Lead – Mainframe Modernisation Location: Fully remote - Duration: Long-Term Programme Through 2028 Industry: Financial Services The Opportunity We are seeking an experienced Test Strategy Lead to join … most significant technology transformation programmes within the organisation. This board-sponsored initiative is focused on the migration of a legacy mainframe estate to a modern technology stack and carries substantial business and operational importance as it holds Client Reference and Market Data. The programme is entering a critical phase following ...