22 of 22 Mainframe Jobs in London

RIS AWS (Agentic AI) Solution Architect Senior Manager

Hiring Organisation
Accenture
Location
London, UK
Employment Type
Full-time
production, using Amazon Bedrock, AgentCore, agents, RAG, guardrails, orchestration, observability and operational controls. Architect complex cloud journeys including VMware/data-centre exit, mainframe and .NET modernisation, SAP on AWS, data lakes, analytics, platform engineering, security and managed run. Develop commercially credible business cases, proposal narratives, estimates, delivery models, assumptions ...

RIS AWS (Agentic AI) Solution Architect Associate Director

Hiring Organisation
Accenture
Location
London, England, United Kingdom
production, using Amazon Bedrock, AgentCore, agents, RAG, guardrails, orchestration, observability and operational controls. Architect complex cloud journeys including VMware/data-centre exit, mainframe and .NET modernisation, SAP on AWS, data lakes, analytics, platform engineering, security and managed run. Develop commercially credible business cases, proposal narratives, estimates, delivery models, assumptions ...

DevOps Engineer

Hiring Organisation
Anson Mccade
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£530 per day
About the role Our client, a leading global bank, is looking for a Senior DevOps Automation Engineer to drive automation across its IBM Z mainframe estate. Youll design and implement DevOps solutions using Ansible Automation Platform, set standards for governance and compliance, and lead other engineers in embedding best practice. ...

Data Engineer - Data Modelling

Hiring Organisation
Hays Specialist Recruitment Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£450.00 per day
programme within a complex automotive and financial services environment.The programme will deliver both Operations and Development services and support several significant transformation initiatives, including mainframe modernisation, integration of financial services platforms with SaaS products, and transformation of the wider data landscape. Your new role As a Data Engineer/Data ...

CyberArk PAM L2 Support Engineer - Banking

Hiring Organisation
Salt Search
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£400.00 - £650.00 per day
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 ...

Sr. GTM Lead, Twitch Ads, Amazon Ads

Hiring Organisation
Amazon
Location
London, UK
Employment Type
Full-time
Performance Compute, Visual/Spatial Compute, and/or IoT.- Experience working with Enterprise Application Modernization and Migration technologies, including, but not limited to, Mainframe, Serverless, Containers, or Cloud Operations- Experience working with Data & AI related technologies, including, but not limited to, AI/ML, GenAI, Analytics, Database, and/ ...

Head of Infrastructure Architecture - Executive Director

Hiring Organisation
Mizuho
Location
Greater London, United Kingdom
Employment Type
Full Time
testing, backup architecture, multi-site and multi-region patterns Desirable: 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 ...

Principal Delivery Consultant-Migrations, AWS Professional Services

Hiring Organisation
AmazonWebServices
Location
London, UK
Employment Type
Full-time
Professional)- Experience with at least two of these migration domains: VMware, SAP, Windows/SQL Server, Database (e.g., Oracle licensing, EC2 vs. RDS, PostgreSQL), Mainframe- Experience with infrastructure as code, automation and scripting (e.g., Terraform, CloudFormation, Python, PowerShell)- Experience with public, hybrid and multi-cloud platforms- Comfortable dealing with ambiguity ...

Senior Infrastructure Specialist (Red Team)

Hiring Organisation
Inspire People
Location
London, England, United Kingdom
Senior Infrastructure Specialist - Red Team include: * Ethical Hacking Essentials (EHE) and/or Certified Ethical Hacker (CEH) certification * Expertise securing Windows, Linux or Mainframe environments * Experience securing cloud platforms including AWS or Azure * Web application security testing and exploitation * Network penetration testing and exploitation * Reconnaissance, attack surface mapping and exposure ...

Principal, Business Development Manager, AWS Private Equity

Hiring Organisation
AmazonWebServices
Location
London, UK
Employment Type
Full-time
Experience in Go-To-Market, Business Development, Sales, or Consulting- Experience working with Enterprise Application Modernization and Migration technologies, including, but not limited to, Mainframe, Serverless, Containers, or Cloud Operations- Experience working with Data & AI related technologies, including, but not limited to, AI/ML, GenAI, Analytics, Database, and/ ...

Security Resilience Architect

Hiring Organisation
Hays
Location
London, UK
Employment Type
Full-time
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/stabilityWorking knowledge of resilience standards and frameworks ...

Business Development, Mission Innovation, Public Sector (UK, Germany and International Organisations)

Hiring Organisation
AmazonWebServices
Location
London, UK
Employment Type
Full-time
writing, or hosting technical events such as hackathons. Preferred qualification - Experience working with Enterprise Application Modernization and Migration technologies, including, but not limited to, Mainframe, Serverless, Containers, or Cloud Operations- Experience migrating or transforming legacy customer solutions to the cloud- Experience in industry work in a related environment- Experience contributing ...

Mainframe Performance SME

Hiring Organisation
McGregor Boyall
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
£900.00 - £1,100.00 per day
Mainframe Performance & Scalability SME London (Hybrid) | 6-Month Rolling Contract | Inside IR35 We are supporting a major financial services organisation seeking a highly experienced Mainframe Performance & Scalability SME to undertake a strategic assessment of a large-scale IBM Mainframe environment supporting critical pension administration services. This is a senior consulting … capacity trends and provide evidence-based recommendations to support future business growth. Key Responsibilities Conduct end-to-end performance and scalability assessments across IBM Mainframe platforms. Analyse workload behaviour across z/OS, CICS, Db2 and batch processing environments. Identify current and future capacity constraints, utilisation trends and performance risks. ...

Mainframe Performance & Scalability SME

Hiring Organisation
Advanced Resource Managers Limited
Location
London, South East England, United Kingdom
Employment Type
Full-Time
Salary
Salary negotiable
Mainframe Performance & Scalability SME 6-Month contract - Inside IR35 - market rate London based - will consider fully remote Finance sector We are looking for a senior Mainframe Performance & Scalability SME to support a short, focused assessment for a major UK financial services client. This is not a general mainframe systems-programming … technical conversations with experienced client architects, platform engineers and operations SMEs. The assignment The client operates a long-established pension administration platform on IBM mainframe technology. The assessment is looking at how the platform will behave under future business growth and concentrated demand events, and what should be: tuned ...

Mainframe Performance & Scalability SME

Hiring Organisation
ARM (Advanced Resource Managers)
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
Mainframe Performance & Scalability SME 6-Month contract - Inside IR35 - market rate London based - will consider fully remote Finance sector We are looking for a senior Mainframe Performance & Scalability SME to support a short, focused assessment for a major UK financial services client. This is not a general Mainframe systems-programming … technical conversations with experienced client architects, platform engineers and operations SMEs. The assignment The client operates a long-established pension administration platform on IBM Mainframe technology. The assessment is looking at how the platform will behave under future business growth and concentrated demand events, and what should be: tuned ...

Mainframe Datacom Engineer (Spanish Speaking, IBM z/OS)

Hiring Organisation
Investigo Change Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 585 Daily
Mainframe Datacom Engineer (Spanish Speaking, IBM z/OS) £585 per day - Inside IR35 Remote - Must be UK based 6 months We are supporting a client seeking an experienced Mainframe Datacom Engineer to provide specialist DBA and System Programming support for an existing Broadcom (CA) Datacom environment running … structuring Strong database performance tuning and query optimisation expertise Hands-on experience implementing Datacom fixes, maintenance and patching activities Experience supporting enterprise-scale production Mainframe environnements Ability to work autonomously with minimal supervision or training Strong analytical, troubleshooting and problem-solving skills ...

Mainframe Automation Consultant

Hiring Organisation
ECS Resource Group Ltd
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day Outside IR35
Mainframe Automation Engineer (CA7) Location: Remote Contract: Nine Months Rate: Up to £550 GBP Per Day The Role I am working with a mainframe services specialist who are looking for an experienced Mainframe Automation Engineer with strong CA7 expertise to support their client environments. You will take responsibility for maintaining … batch schedules, investigating production issues and developing automation that reduces manual intervention. This is a hands-on technical role for somebody who understands complex mainframe workloads and the importance of reliable, timely processing. Key Responsibilities Create, maintain and amend CA7 job definitions, schedules, calendars, triggers and dependencies. Monitor batch processing ...

Senior DevOps / Automation Engineer

Hiring Organisation
CBSbutler Holdings Limited trading as CBSbutler
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
£65 - £70/hour
Opportunity We are seeking an experienced Senior DevOps/Automation Engineer to support a strategic automation and DevOps modernisation programme spanning IBM Z mainframe and distributed platforms. This is an engineering-focused role for someone who can design and build robust, production-grade automation solutions, integrate CI/CD pipelines … observable and auditable. Balance engineering simplicity with production-grade robustness. Develop reusable automation patterns for distributed teams and global environments. Collaborate effectively with infrastructure, mainframe, DevOps, risk and audit teams. Apply standards pragmatically while maintaining strong governance and security controls. Drive automation by design rather than relying on manual workarounds. ...

Mainframe Performance & Scalability SME - Inside IR35 - London/Remote - 6 months +

Hiring Organisation
Investigo Change Solutions
Location
London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 35 Annual
Mainframe Performance & Scalability SME 6-Month Contract | UK-Based | ASAP Start We are seeking a senior Mainframe Performance & Scalability SME to lead a focused assessment of a large-scale IBM Mainframe environment. You'll analyse Db2, CICS, z/OS performance, workload management and capacity planning to identify scalability risks … translate complex technical findings into practical recommendations, lead stakeholder workshops and distinguish evidence from assumption. Experience with IBM Z, TLS performance impacts and Mainframe monitoring tools such as OMEGAMON or MainView is highly desirable. Mainframe Performance & Scalability ...

Senior Infrastructure Specialist - zDatabase IMS Sysprog

Hiring Organisation
Lloyds Banking Group
Location
London, UK
Employment Type
Full-time
advanced technology platforms in the sector. We're looking for a Senior Infrastructure Specialist – zDatabase IMS Systems Programmer to become part of our z Mainframe lab in Core Infrastructure. You will support and develop our business-critical zSeries platform services. This is an exciting opportunity to work with groundbreaking mainframe … responsible for the development, implementation, support and continuous improvement of IMS and Datacom services across our zMainframe estate. Working within the Core Infrastructure z Mainframe team, you'll provide deep technical expertise, ensuring the reliability, performance and security of critical database and transaction processing environments. You'll also support strategic ...

Mainframes Developer

Hiring Organisation
DCV Technologies
Location
London, United Kingdom
Employment Type
Contract
forum as required · Support System Test and Integration Test Cycles Your Profile Essential skills/knowledge/experience: · 6+ yrs Experience working in Unisys Mainframes · COBOL programming · Hierchical Database DMS 1100 · Functional Knowledge of Retail Banking · Batch Processes and Job Scheduling · Excellent problem-solving skills and attention to detail. Desirable ...

Hardware Engineer

Hiring Organisation
Xcede
Location
London, England, United Kingdom
Doing Key Responsibilities Provide onsite L2/L3 hardware support across enterprise infrastructure and bespoke systems. Diagnose, repair and maintain IBM mainframes, tape systems, storage arrays and server platforms. Support legacy and modern equipment, including PCs, printers and custom-built systems. Apply electro-mechanical repair techniques and soldering skills … fault-finding, diagnostic and troubleshooting skills. Experience supporting critical, operationally sensitive or high-availability environments. Knowledge of at least one of the following: IBM Mainframes: 9672, 2003, 2066 or 2096 IBM Tape Systems: 3490, VTS or 3590 EMC DASD storage STK DASD storage Strong communication and customer-facing skills. ...