Migration Jobs in London

1,051 to 1,075 of 1,086 Migration Jobs in London

Interim Finance Transformation Consultant

London, South East, England, United Kingdom
Baker Charles
outside DOE Start Date: ASAP A leading hospitality business is looking for a Finance Systems Transformation Consultant for a 3–6 month fixed-term contract to support the migration of TM1 and ensure accurate data reconciliation throughout the project lifecycle. Key Responsibilities Lead and support TM1 migration and upgrade activities. Conduct thorough data reconciliation between source systems, legacy TM1, and … target platforms. Redesign TM1 processes as needed. Collaborate with stakeholders to capture requirements and resolve data issues. Support testing, deployment, and post-migration validation. Understand how to leverage more of the new system being implemented. What You’ll Bring Strong experience with TM1, with significant knowledge of the engine and structure of the system. Strong background in data reconciliation and More ❯
Employment Type: Contractor
Rate: £400 - £600 per day
Posted:

Firewall Engineer

London Area, United Kingdom
Hybrid / WFH Options
Square One Resources
project for a confidential client. The role will involve reviewing the existing SonicWall NSA 3600 configuration, providing consultancy on security feature implementation, and delivering full deployment, configuration, testing, and migration of a Sophos XGS 2100 HA setup. The consultant will work closely with local IT resources and may be required to provide out-of-hours migration support. Key Responsibilities: Review … security feature sets, VPNs, routing, and firewall rules Configure client VPN with SSO to Entra and VPN to Azure Test and validate configuration, traffic flows, and failover Support onsite migration from SonicWall to Sophos, including out-of-hours work if required Collaborate with local IT support team and stakeholders to ensure a smooth transition Required Skills & Experience: Proven hands-on … experience with Sophos XGS firewalls, preferably in HA setups Experience with firewall replacement/migration, ideally from SonicWall Strong knowledge of network security, including routing, NAT, VLANs, IPS, web filtering, app control, and sandboxing Experience configuring VPNs, SSO integrations (Entra), and Azure connectivity Consultancy experience to review current configurations and recommend security features Ability to work onsite and out-of More ❯
Posted:

Firewall Engineer

City of London, London, United Kingdom
Hybrid / WFH Options
Square One Resources
project for a confidential client. The role will involve reviewing the existing SonicWall NSA 3600 configuration, providing consultancy on security feature implementation, and delivering full deployment, configuration, testing, and migration of a Sophos XGS 2100 HA setup. The consultant will work closely with local IT resources and may be required to provide out-of-hours migration support. Key Responsibilities: Review … security feature sets, VPNs, routing, and firewall rules Configure client VPN with SSO to Entra and VPN to Azure Test and validate configuration, traffic flows, and failover Support onsite migration from SonicWall to Sophos, including out-of-hours work if required Collaborate with local IT support team and stakeholders to ensure a smooth transition Required Skills & Experience: Proven hands-on … experience with Sophos XGS firewalls, preferably in HA setups Experience with firewall replacement/migration, ideally from SonicWall Strong knowledge of network security, including routing, NAT, VLANs, IPS, web filtering, app control, and sandboxing Experience configuring VPNs, SSO integrations (Entra), and Azure connectivity Consultancy experience to review current configurations and recommend security features Ability to work onsite and out-of More ❯
Posted:

Firewall Engineer

london, south east england, united kingdom
Hybrid / WFH Options
Square One Resources
project for a confidential client. The role will involve reviewing the existing SonicWall NSA 3600 configuration, providing consultancy on security feature implementation, and delivering full deployment, configuration, testing, and migration of a Sophos XGS 2100 HA setup. The consultant will work closely with local IT resources and may be required to provide out-of-hours migration support. Key Responsibilities: Review … security feature sets, VPNs, routing, and firewall rules Configure client VPN with SSO to Entra and VPN to Azure Test and validate configuration, traffic flows, and failover Support onsite migration from SonicWall to Sophos, including out-of-hours work if required Collaborate with local IT support team and stakeholders to ensure a smooth transition Required Skills & Experience: Proven hands-on … experience with Sophos XGS firewalls, preferably in HA setups Experience with firewall replacement/migration, ideally from SonicWall Strong knowledge of network security, including routing, NAT, VLANs, IPS, web filtering, app control, and sandboxing Experience configuring VPNs, SSO integrations (Entra), and Azure connectivity Consultancy experience to review current configurations and recommend security features Ability to work onsite and out-of More ❯
Posted:

Firewall Engineer

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Square One Resources
project for a confidential client. The role will involve reviewing the existing SonicWall NSA 3600 configuration, providing consultancy on security feature implementation, and delivering full deployment, configuration, testing, and migration of a Sophos XGS 2100 HA setup. The consultant will work closely with local IT resources and may be required to provide out-of-hours migration support. Key Responsibilities: Review … security feature sets, VPNs, routing, and firewall rules Configure client VPN with SSO to Entra and VPN to Azure Test and validate configuration, traffic flows, and failover Support onsite migration from SonicWall to Sophos, including out-of-hours work if required Collaborate with local IT support team and stakeholders to ensure a smooth transition Required Skills & Experience: Proven hands-on … experience with Sophos XGS firewalls, preferably in HA setups Experience with firewall replacement/migration, ideally from SonicWall Strong knowledge of network security, including routing, NAT, VLANs, IPS, web filtering, app control, and sandboxing Experience configuring VPNs, SSO integrations (Entra), and Azure connectivity Consultancy experience to review current configurations and recommend security features Ability to work onsite and out-of More ❯
Posted:

Google Cloud Engineer

london, south east england, united kingdom
Natobotics
into secure, on-prem Google Cloud instances, including air-gapped and classified environments. Work with customer stakeholders in defense and regulated industries to define technical requirements, compliance needs, and migration strategies. Deploy, configure, and manage Google Cloud services (Compute Engine, Storage, IAM, VPC, Kubernetes, Databases) for isolated and highly secure environments. Implement and enforce robust security, governance, and compliance controls … Deliver hands-on technical workshops, knowledge transfer sessions, and ongoing support for secure deployments. Provide on-site engineering support at customer facilities, ensuring operational readiness and compliance throughout the migration lifecycle. Required Skills & Qualifications Proven experience as a Cloud Engineer, Infrastructure Engineer, or Systems Engineer in secure, on-premise or air-gapped environments. Deep understanding of Google Cloud services deployed … in restricted or classified environments. Expertise in data and workload migration within regulated sectors (defense, intelligence, healthcare, financial services, etc.). Strong knowledge of networking, storage, and security architectures for isolated, compliant systems. Hands-on experience with containerization and orchestration (Kubernetes, Docker) and automation frameworks (Terraform, Ansible). Proficiency in scripting/programming (Python, Bash, or equivalent). Demonstrated ability More ❯
Posted:

Website Experience Manager

London, United Kingdom
A B2B financial services provider is seeking a Website Manager to provide ongoing expertise on content management and website functionality. Youll assist with an end to end CMS migration and ensure that the websites content remains up-to-date. And using SEO optimisation, you'll ensure the website achieves the highest possible ranking in Google website search queries as well … assisting the business improve its conversions. Delivering an end to end CMS website migration Monitoring and providing analytics via the various channels used to monitor effectiveness of the website Be the POC for all website queries from all European regions Updating of data on the website and for the website CMS when required Liaise systematically with contributors ensuring that content More ❯
Posted:

Website Manager

London Area, United Kingdom
EMR | Specialist in Marketing Recruitment
A B2B financial services provider is seeking a Website Manager to provide ongoing expertise on content management and website functionality. You’ll assist with an end to end CMS migration and ensure that the website’s content remains up-to-date. And using SEO optimisation, you'll ensure the website achieves the highest possible ranking in Google website search queries … as well assisting the business improve its conversions. Responsibilities: · Delivering an end to end CMS website migration · Ensuring all new information is set up correctly and kept up to date · Monitoring and providing analytics via the various channels used to monitor effectiveness of the website · Be the POC for all website queries from all European regions · Updating of data on More ❯
Posted:

Website Manager

City of London, London, United Kingdom
EMR | Specialist in Marketing Recruitment
A B2B financial services provider is seeking a Website Manager to provide ongoing expertise on content management and website functionality. You’ll assist with an end to end CMS migration and ensure that the website’s content remains up-to-date. And using SEO optimisation, you'll ensure the website achieves the highest possible ranking in Google website search queries … as well assisting the business improve its conversions. Responsibilities: · Delivering an end to end CMS website migration · Ensuring all new information is set up correctly and kept up to date · Monitoring and providing analytics via the various channels used to monitor effectiveness of the website · Be the POC for all website queries from all European regions · Updating of data on More ❯
Posted:

Website Manager

london, south east england, united kingdom
EMR | Specialist in Marketing Recruitment
A B2B financial services provider is seeking a Website Manager to provide ongoing expertise on content management and website functionality. Youll assist with an end to end CMS migration and ensure that the websites content remains up-to-date. And using SEO optimisation, you'll ensure the website achieves the highest possible ranking in Google website search queries as well … assisting the business improve its conversions. Responsibilities: Delivering an end to end CMS website migration Ensuring all new information is set up correctly and kept up to date Monitoring and providing analytics via the various channels used to monitor effectiveness of the website Be the POC for all website queries from all European regions Updating of data on the website More ❯
Posted:

Website Manager

london (city of london), south east england, united kingdom
EMR | Specialist in Marketing Recruitment
A B2B financial services provider is seeking a Website Manager to provide ongoing expertise on content management and website functionality. Youll assist with an end to end CMS migration and ensure that the websites content remains up-to-date. And using SEO optimisation, you'll ensure the website achieves the highest possible ranking in Google website search queries as well … assisting the business improve its conversions. Responsibilities: Delivering an end to end CMS website migration Ensuring all new information is set up correctly and kept up to date Monitoring and providing analytics via the various channels used to monitor effectiveness of the website Be the POC for all website queries from all European regions Updating of data on the website More ❯
Posted:

Data Engineer

London, England, United Kingdom
Harnham
global technology business that's transforming the way customers connect with everyday services. You'll play a key part in building and optimizing modern data pipelines, supporting a major migration from Tableau to Looker, and ensuring the delivery of clean, reliable, and scalable data solutions. The team operates with a strong focus on collaboration, innovation, and autonomy, giving you the … work across multiple teams to translate complex data needs into scalable, efficient solutions that support reporting and analytics. A key part of the role will involve supporting a major migration to a new BI platform and ensuring data quality and consistency throughout. You'll also take ownership of troubleshooting, optimization, and documentation, ensuring smooth operations across diverse data sources. This More ❯
Posted:

Data Engineer

London, South East, England, United Kingdom
Harnham - Data & Analytics Recruitment
global technology business that's transforming the way customers connect with everyday services. You'll play a key part in building and optimizing modern data pipelines, supporting a major migration from Tableau to Looker, and ensuring the delivery of clean, reliable, and scalable data solutions. The team operates with a strong focus on collaboration, innovation, and autonomy, giving you the … work across multiple teams to translate complex data needs into scalable, efficient solutions that support reporting and analytics. A key part of the role will involve supporting a major migration to a new BI platform and ensuring data quality and consistency throughout. You'll also take ownership of troubleshooting, optimization, and documentation, ensuring smooth operations across diverse data sources. This More ❯
Employment Type: Full-Time
Salary: £60,000 - £70,000 per annum
Posted:

Data Engineer HealthTech Equity Mid-Level

London, South East, England, United Kingdom
Hybrid / WFH Options
Opus Recruitment Solutions Ltd
Engineer and urgently need another to join their lean, high-performing team.This is a hands-on Data Engineer role where you’ll be at the heart of a major migration project — moving legacy IT systems and databases onto modern platforms. You’ll write Python scripts, build ETLs, and find smart ways to transform messy, unstructured data into clean, structured formats … meaningful results What We’re Looking For Solid experience as a Data Engineer , ideally in fast-moving environments Strong Python and ETL development skills Understanding of database structures and migration challenges Problem-solving mindset with a bias for action Bonus: experience in healthcare, ML, or startup settings Why This Role? Mission-led product with real-world impact Equity on offer More ❯
Employment Type: Full-Time
Salary: £60,000 - £75,000 per annum
Posted:

Transition Technical Specialist – DB Pensions

London, South East, England, United Kingdom
Oval Recruit
awards in 2025 for excellence and being a leader in their field are looking to recruit a Technial Specialist into their transitions department. The role will manage the analysis, migration and transformation of scheme data alongside testing of systems and calculations to ensure a streamlined transition. Specifics of the role will include – Take an active lead on data migration requirements … for pension scheme transitions. Configure, test and automate calculations into the administration systems. Help shape migration and data analysis tools to deliver improved services to clients. Complete data audits and reconciliation, identifying and resolving any issues or anomalies Provide clients, colleagues and stakeholders with clear concise commentary, helping them understand complex information Deliver against project plans ensuring quality, timescale and More ❯
Employment Type: Full-Time
Salary: £50,000 - £65,000 per annum
Posted:

Application Test Manager

City of London, London, United Kingdom
Alexander Ash Consulting
Master Test Strategy and associated governance framework. Define quality gates, entry/exit criteria , and reporting standards for SIT, UAT, and ORT phases. Align test execution schedules with programme migration waves and delivery milestones. Standardise test documentation, templates, and defect-management processes across all workstreams. 2. Test Planning & Execution Coordinate end-to-end application testing , including functional, regression, integration, and … performance testing. Ensure each migration wave meets defined readiness criteria before production deployment. Lead System Integration Testing (SIT) and support UAT execution with business and application owners. Validate application performance through latency benchmarking and throughput testing. Manage the full defect lifecycle through Jira/Confluence or equivalent tools. 3. Quality Assurance & Risk Control Identify and mitigate risks related to test … data-driven insights for continuous improvement. Contribute to Go/No-Go decisions by providing objective readiness assessments and reports. Implement regression and smoke-test automation to support repeated migration cycles. 4. Stakeholder Engagement & Reporting Act as the central point of contact for testing across architecture, engineering, and delivery. Produce weekly test health dashboards and status reports for programme leadership. More ❯
Posted:

Application Test Manager

London Area, United Kingdom
Alexander Ash Consulting
Master Test Strategy and associated governance framework. Define quality gates, entry/exit criteria , and reporting standards for SIT, UAT, and ORT phases. Align test execution schedules with programme migration waves and delivery milestones. Standardise test documentation, templates, and defect-management processes across all workstreams. 2. Test Planning & Execution Coordinate end-to-end application testing , including functional, regression, integration, and … performance testing. Ensure each migration wave meets defined readiness criteria before production deployment. Lead System Integration Testing (SIT) and support UAT execution with business and application owners. Validate application performance through latency benchmarking and throughput testing. Manage the full defect lifecycle through Jira/Confluence or equivalent tools. 3. Quality Assurance & Risk Control Identify and mitigate risks related to test … data-driven insights for continuous improvement. Contribute to Go/No-Go decisions by providing objective readiness assessments and reports. Implement regression and smoke-test automation to support repeated migration cycles. 4. Stakeholder Engagement & Reporting Act as the central point of contact for testing across architecture, engineering, and delivery. Produce weekly test health dashboards and status reports for programme leadership. More ❯
Posted:

Application Test Manager

london, south east england, united kingdom
Alexander Ash Consulting
Master Test Strategy and associated governance framework. Define quality gates, entry/exit criteria , and reporting standards for SIT, UAT, and ORT phases. Align test execution schedules with programme migration waves and delivery milestones. Standardise test documentation, templates, and defect-management processes across all workstreams. 2. Test Planning & Execution Coordinate end-to-end application testing , including functional, regression, integration, and … performance testing. Ensure each migration wave meets defined readiness criteria before production deployment. Lead System Integration Testing (SIT) and support UAT execution with business and application owners. Validate application performance through latency benchmarking and throughput testing. Manage the full defect lifecycle through Jira/Confluence or equivalent tools. 3. Quality Assurance & Risk Control Identify and mitigate risks related to test … data-driven insights for continuous improvement. Contribute to Go/No-Go decisions by providing objective readiness assessments and reports. Implement regression and smoke-test automation to support repeated migration cycles. 4. Stakeholder Engagement & Reporting Act as the central point of contact for testing across architecture, engineering, and delivery. Produce weekly test health dashboards and status reports for programme leadership. More ❯
Posted:

Application Test Manager

london (city of london), south east england, united kingdom
Alexander Ash Consulting
Master Test Strategy and associated governance framework. Define quality gates, entry/exit criteria , and reporting standards for SIT, UAT, and ORT phases. Align test execution schedules with programme migration waves and delivery milestones. Standardise test documentation, templates, and defect-management processes across all workstreams. 2. Test Planning & Execution Coordinate end-to-end application testing , including functional, regression, integration, and … performance testing. Ensure each migration wave meets defined readiness criteria before production deployment. Lead System Integration Testing (SIT) and support UAT execution with business and application owners. Validate application performance through latency benchmarking and throughput testing. Manage the full defect lifecycle through Jira/Confluence or equivalent tools. 3. Quality Assurance & Risk Control Identify and mitigate risks related to test … data-driven insights for continuous improvement. Contribute to Go/No-Go decisions by providing objective readiness assessments and reports. Implement regression and smoke-test automation to support repeated migration cycles. 4. Stakeholder Engagement & Reporting Act as the central point of contact for testing across architecture, engineering, and delivery. Produce weekly test health dashboards and status reports for programme leadership. More ❯
Posted:

Performance and Data Specialist

London, United Kingdom
Hybrid / WFH Options
The business is currently migrating from Adobe Campaign to Salesforce Marketing Cloud and this role will play a key part in supporting BAU activity, campaign analysis, and the CRM migration process. Youll work closely with the CRM Lead to maintain day-to-day operations, deliver key data and reporting requests, and assist in defining how data and campaigns transition into … the new environment. Support the delivery of BAU CRM campaigns across multiple channels, ensuring accuracy and timely deployment. Work closely with the CRM Lead to align on data strategy, migration requirements, and campaign planning. Deliver campaign performance reporting, pulling data and producing insight-led summaries in Excel and dashboards. Manage ad-hoc data and insight requests, including running SQL queries … to extract and analyse campaign data. Support the assessment of CRM migration requirements, determining which campaigns, workflows, and data structures should be migrated or redefined. Provide recommendations to optimise CRM processes and data flows in collaboration with the technical and development teams. Strong experience working in CRM operations, campaign management, or lifecycle marketing. Confident using data and reporting to evaluate More ❯
Posted:

Network Test Manager

London, South East, England, United Kingdom
Atrium Workforce Solutions Ltd
Remote – 06 months initial – Inside IR35 Role Overview: Job Title: Network Test Manager Location: London/Hove/Remote ( occasional office visits may be required, especially during delivery and migration phases) Contract Type: Contract Duration: 06 months initial till May 2026 Sector: Financial services Role: Network Simplification: Test Manager Location Preferred onshore in the UK, flexible between Hove and London … offices; occasional office visits may be required, especially during delivery and migration phases. End date: potential for ongoing engagement depending on project phases and individual capability. Responsibilities: Defining the Test Strategy Defining the Test Plan/s Driving execution of all phases of testing (including customer acceptance and post implementation verification testing) and associated defect tracking/resolution Test Report … off. Service Transition activities pertaining to testing as outlined above. Technical Skillset Network Experience: Prior experience in the network domain, especially with SD-WAN solutions, site connectivity, and migrations. Migration Knowledge: Experience with MPLS to SD-WAN migrations is highly advantageous, particularly for defining test plans and understanding testing requirements. Testing: Ability to define test plans, test strategies, and conduct More ❯
Employment Type: Contractor
Rate: £475 - £500 per day
Posted:

CRM Data Specialist

london, south east england, united kingdom
Hybrid / WFH Options
Harnham
The business is currently migrating from Adobe Campaign to Salesforce Marketing Cloud and this role will play a key part in supporting BAU activity, campaign analysis, and the CRM migration process. Youll work closely with the CRM Lead to maintain day-to-day operations, deliver key data and reporting requests, and assist in defining how data and campaigns transition into … environment. Key Responsibilities Support the delivery of BAU CRM campaigns across multiple channels, ensuring accuracy and timely deployment. Work closely with the CRM Lead to align on data strategy, migration requirements, and campaign planning. Deliver campaign performance reporting, pulling data and producing insight-led summaries in Excel and dashboards. Manage ad-hoc data and insight requests, including running SQL queries … to extract and analyse campaign data. Partner with cross-market stakeholders to ensure consistency across UK and European teams. Support the assessment of CRM migration requirements, determining which campaigns, workflows, and data structures should be migrated or redefined. Provide recommendations to optimise CRM processes and data flows in collaboration with the technical and development teams. Skills & Experience: Strong experience working More ❯
Posted:

CRM Data Specialist

London Area, United Kingdom
Hybrid / WFH Options
Harnham
The business is currently migrating from Adobe Campaign to Salesforce Marketing Cloud and this role will play a key part in supporting BAU activity, campaign analysis, and the CRM migration process. You’ll work closely with the CRM Lead to maintain day-to-day operations, deliver key data and reporting requests, and assist in defining how data and campaigns transition … environment. Key Responsibilities Support the delivery of BAU CRM campaigns across multiple channels, ensuring accuracy and timely deployment. Work closely with the CRM Lead to align on data strategy, migration requirements, and campaign planning. Deliver campaign performance reporting, pulling data and producing insight-led summaries in Excel and dashboards. Manage ad-hoc data and insight requests, including running SQL queries … to extract and analyse campaign data. Partner with cross-market stakeholders to ensure consistency across UK and European teams. Support the assessment of CRM migration requirements, determining which campaigns, workflows, and data structures should be migrated or redefined. Provide recommendations to optimise CRM processes and data flows in collaboration with the technical and development teams. Skills & Experience: Strong experience working More ❯
Posted:

CRM Data Specialist

City of London, London, United Kingdom
Hybrid / WFH Options
Harnham
The business is currently migrating from Adobe Campaign to Salesforce Marketing Cloud and this role will play a key part in supporting BAU activity, campaign analysis, and the CRM migration process. You’ll work closely with the CRM Lead to maintain day-to-day operations, deliver key data and reporting requests, and assist in defining how data and campaigns transition … environment. Key Responsibilities Support the delivery of BAU CRM campaigns across multiple channels, ensuring accuracy and timely deployment. Work closely with the CRM Lead to align on data strategy, migration requirements, and campaign planning. Deliver campaign performance reporting, pulling data and producing insight-led summaries in Excel and dashboards. Manage ad-hoc data and insight requests, including running SQL queries … to extract and analyse campaign data. Partner with cross-market stakeholders to ensure consistency across UK and European teams. Support the assessment of CRM migration requirements, determining which campaigns, workflows, and data structures should be migrated or redefined. Provide recommendations to optimise CRM processes and data flows in collaboration with the technical and development teams. Skills & Experience: Strong experience working More ❯
Posted:

CRM Data Specialist

london (city of london), south east england, united kingdom
Hybrid / WFH Options
Harnham
The business is currently migrating from Adobe Campaign to Salesforce Marketing Cloud and this role will play a key part in supporting BAU activity, campaign analysis, and the CRM migration process. Youll work closely with the CRM Lead to maintain day-to-day operations, deliver key data and reporting requests, and assist in defining how data and campaigns transition into … environment. Key Responsibilities Support the delivery of BAU CRM campaigns across multiple channels, ensuring accuracy and timely deployment. Work closely with the CRM Lead to align on data strategy, migration requirements, and campaign planning. Deliver campaign performance reporting, pulling data and producing insight-led summaries in Excel and dashboards. Manage ad-hoc data and insight requests, including running SQL queries … to extract and analyse campaign data. Partner with cross-market stakeholders to ensure consistency across UK and European teams. Support the assessment of CRM migration requirements, determining which campaigns, workflows, and data structures should be migrated or redefined. Provide recommendations to optimise CRM processes and data flows in collaboration with the technical and development teams. Skills & Experience: Strong experience working More ❯
Posted:
Migration
London
10th Percentile
£46,250
25th Percentile
£57,500
Median
£77,500
75th Percentile
£92,500
90th Percentile
£108,225