16 of 16 Contract Migration Jobs in the City of London

Application Migration Engineer

Hiring Organisation
Sanderson Government and Defence
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £520 per day + Inside IR35
Role Summary The Application Migration Engineer will be responsible for assessing, designing, and delivering the migration of existing services and applications onto the new Common Data Platform (CDP). The role focuses on ensuring migrations are delivered securely, efficiently, and with minimal disruption to business operations. Key Responsibilities Assess existing … services, applications, and supporting infrastructure to identify migration requirements, dependencies, and risks. Design and implement migration strategies that minimise service disruption and technical risk. Develop, test, and deploy application changes required to ensure compatibility with the CDP platform. Refactor legacy applications and components where necessary to improve maintainability, resilience, scalability ...

Trade Floor IT Support Analyst

Hiring Organisation
Networking People (UK) Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £306 per day + Deemed Inside IR35 via umbrella
floor technologies, including market data applications, trading platforms, and communication tools. Manage and support Windows 10 and Windows 11 environments, including OS upgrades and migration projects. Perform desktop builds, imaging, software installation, and patch management. Maintain and support trading floor hardware, including multi-monitor setups, docking stations, and specialist trading ...

Tm1 Developer Outside ir35

Hiring Organisation
James Joseph Associates Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
From £600 to £700 per day
decision-making. Partner with Finance, Underwriting, Technology, and business stakeholders to deliver system enhancements and process improvements. Assist with financial data mapping, validation, reconciliation, migration, and reporting continuity as part of integration and transformation activity. Develop and improve reports, models, interfaces, integrations, and finance system solutions in line with business ...

Systems Integration Manager

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
Up to £565 per day
Test SME, challenging suppliers where required and driving testing best practice. Provide assurance across wider functional and non-functional testing, including performance, accessibility and migration testing. Essential Experience 5+ years' experience within QA/Software Testing . Previous experience as a SIT Manager, System Integration Test Manager, Test Manager ...

Alation Technical Consultant CGEMJP

Hiring Organisation
Experis
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP 300 - 332 Daily
activities. Data Source Onboarding & Metadata Hydration Connect and onboard databases, data warehouses, BI tools, data lakes, and other enterprise data sources into Alation. Support migration of metadata from legacy repositories, including Excel-based inventories, data dictionaries, SharePoint-hosted metadata assets, and existing catalog/governance tools into Alation. Enable metadata ...

Alation Technical Consultant CGEMJP00354051

Hiring Organisation
Experis
Location
City of London, London, Lime Street, United Kingdom
Employment Type
Contract
Contract Rate
£300 - £332/day
activities. Data Source Onboarding & Metadata Hydration Connect and onboard databases, data warehouses, BI tools, data lakes, and other enterprise data sources into Alation. Support migration of metadata from legacy repositories, including Excel-based inventories, data dictionaries, SharePoint-hosted metadata assets, and existing catalog/governance tools into Alation. Enable metadata ...

Runbook Project Analyst

Hiring Organisation
MDM Consultants Limited
Location
City, London, United Kingdom
Employment Type
Contract
Contract Rate
GBP Annual
supporting a leading UK wealth management business with the urgent appointment of an experienced Runbook Project Analyst for a major integration and migration programme. This is a critical, hands-on role responsible for taking ownership of the programmes established master runbooks and coordinating thei click apply for full job details ...

OpenShift Engineer

Hiring Organisation
ECS Resource Group Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£550 - £600/day
configuration and ongoing support of OpenShift environment. Key responsibilities: Deploy, configure and support OpenShift environments Build, maintain and optimise container platform infrastructure Support the migration of containerised applications within enterprise environments Troubleshoot and resolve platform-related issues Collaborate with architects, developers and infrastructure teams to deliver technical solutions Contribute ...

Payroll & Data Migration Specialist (Oracle Fusion)

Hiring Organisation
Adecco
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£400 - £450/day
Payroll Data & Migration Specialist Duration: 6 Months Initially Day Rate: £450 per day Location : Uxbridge (Hybrid) Ir35: Outside We are currently partnering with a large organisation undergoing an Oracle Fusion implementation and are looking to appoint an experienced Payroll Data & Migration Specialist to support a critical phase of the programme. … This is an excellent opportunity for a payroll professional with strong data migration experience to play a key role in ensuring the successful migration of payroll data during the PPR1 and PPR2 testing cycles . The Role You will work closely with Payroll, HR, Digital Services, and implementation partners ...

Date Engineer

Hiring Organisation
Anson Mccade
Location
City of London, London, United Kingdom
Employment Type
Contract, Work From Home
data solutions and working across large enterprise technology estates. You will play a key role in designing, developing and maintaining data pipelines, supporting the migration of legacy data assets to modern cloud platforms, and delivering high-quality enterprise data solutions. This role is focused on hands-on development and delivery … will include: Designing, building and optimising scalable ETL/ELT data pipelines Developing and maintaining data solutions using Databricks, Python and SQL Supporting the migration of data assets from legacy platforms into modern cloud-based architectures Integrating data from multiple enterprise systems, including Oracle databases Building reusable data engineering frameworks ...

Runbook Project Analyst

Hiring Organisation
MDM Consultants Limited
Location
City of London, London, United Kingdom
Employment Type
Contract
supporting a leading UK wealth management business with the urgent appointment of an experienced Runbook Project Analyst for a major integration and migration programme. This is a critical, hands-on role responsible for taking ownership of the programmes established master runbooks and coordinating their execution across a complex migration weekend. … central point of coordination across technology, data, operations and business teams. Key responsibilities will include: Taking ownership of the established master migration runbooks Reviewing and understanding complex task sequencing, dependencies, checkpoints and contingency actions Coordinating the execution of runbooks across dress rehearsals and the live migration Monitoring activities, milestones ...

Infrastructure, Cloud & Cyber Lead

Hiring Organisation
ARM
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£725 - £910/day Inside IR35 (rate dependent on experience)
Infrastructure, Cloud & Cyber Lead - Principal/Director level 3 Months London/Hybrid - 1-2 Days per week on site £(Apply online only) per day (Inside IR35) Proven infrastructure separation, consolidation or M&A integration ...

Application Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Application Engineer Role Overview: The Application Engineer will be responsible for the end-to-end migration and remediation of applications impacted by identity, directory, domain, DNS, certificate, or Single Sign-On (SSO) changes as part of the merger programme. The Application Engineer will act as the technical owner for assigned … applications, taking responsibility for understanding application architecture, authentication methods, permission models, DNS dependencies, certificate requirements, vendor relationships, and business impacts to support successful migration and remediation activities. Required Technical Skills: * Enterprise applications integrated with Active Directory or Microsoft Entra ID * Application authentication, authorisation, and access control models * Single Sign ...

Identity & Application Integration Engineer

Hiring Organisation
DGH Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Identity & Application Integration Engineer Role Overview: Identity & Application Integration Engineer will be responsible for the end-to-end migration and remediation of applications impacted by identity, directory, domain, DNS, certificate, or Single Sign-On (SSO) changes as part of the merger programme. Identity & Application Integration Engineer will … assigned applications, taking responsibility for understanding application architecture, authentication methods, permission models, DNS dependencies, certificate requirements, vendor relationships, and business impacts to support successful migration and remediation activities. Required Technical Skills: * Enterprise applications integrated with Active Directory or Microsoft Entra ID * Application authentication, authorisation, and access control models * Single Sign ...

Network & Security Consultant

Hiring Organisation
STK Recruitment
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£450 per day - Outside IR35 / Ltd Company
Design and deployment of a new Cisco Secure Firewall Management Center (FMC) High Availability pair Deployment and configuration of HA pair Cisco Secure Firewalls Migration of existing legacy firewall configurations to the new environment Review and optimisation of migrated configurations in line with current Cisco and security best practices Configuration … migration of firewall policies, NAT, objects and routing Integration of the new firewall infrastructure with the existing network Configuration and troubleshooting of BGP and associated routing Migration of Cisco Catalyst 3850 switch stacks to Catalyst 9300 Migration of VLANs, trunks, port channels and Layer 3 configurations as required Production implementation ...

Programme Manager

Hiring Organisation
Rullion Ltd
Location
City of London, London, United Kingdom
Employment Type
Contract
Contract Rate
£650 - £725/day
reshape the technology landscape of an entire healthtech organisation? Not just deliver another technology programme, but lead a major platform consolidation and systems migration , while helping define how AI will transform the way the organisation operates. I'm supporting a rapidly evolving healthtech organisation entering an exciting phase of transformation … technology and AI vision into a clear, executable programme. The opportunity At the heart of the programme is a significant platform consolidation and system migration . The organisation is looking to simplify and modernise its technology landscape, reduce fragmentation, improve data flows and create a more connected technology ecosystem. ...