23 of 23 Legacy Systems Jobs in the East Midlands

functional and technical teams to define future-state process and technology landscapes. Drive solution governance, overseeing architecture reviews, risk assessments and design validations across all program workstreams. Evaluate existing systems and recommend cloud migration and modernization strategies. Ensure integration of Oracle SaaS with legacy systems, third-party platforms and enterprise tools. Define and oversee reference architectures More ❯

applicants who require visa sponsorship. ABOUT THIS ROLE We’re working with an organisation currently going through a significant period of change, moving from legacy on-premise systems (SAP-based) to a modern, cloud-based Microsoft Azure environment. As part of this transformation, they’re looking for a Senior Data Engineer to help ensure data is well … WILL DO As the Senior Data Engineer, you will lead the data workstream and guide other teams through the transformation. This includes mapping the data currently held in various systems, speaking with data owners to understand how it is used, and helping define data workflows. You’ll play a key role in visualising how data flows across the business … pipelines as part of a large-scale ERP migration. Building a federated, enterprise-wide data model—ensuring accessibility, consistency, and usability. Supporting seamless data migration from legacy systems, ensuring integrity and availability. Collaborating with domain experts and stakeholders to improve data quality and governance. Leveraging tools like Microsoft Azure, Power Platform, Power BI, and Power Apps for More ❯

highlighting progress, risks, and issues. Quality Management: Ensure all deliverables meet the required quality standards. Qualifications Desirable Certifications: MAPM, Scrum Master, PMP, Prince2 Essential skills Strong understanding of the systems development lifecycle. The ability to understand and lead the construction of system & data integrations Excellent client-facing skills Ability to think logically and use own initiative as well as … path is managed throughout the project Strong communication skills in English are essential for effectively interacting with clients Microsoft Project Experience Experience in data migration from legacy systems to new, including culling of non-essential data and consideration of parallel runs (test environment/production) and multi-wave implementation to production. Experience of leading large-scale projects More ❯

cultural sector. Role Overview: You'll be responsible for managing and executing the full lifecycle of implementation projects. This includes analysing customer data, performing migrations from legacy systems, configuring web-based applications, and ensuring smooth software rollouts. You'll work closely with internal teams and clients to understand their needs and provide solutions that drive success. Key More ❯

We are seeking a Qualitative Test and Evaluation (QT&E) Subject Matter Expert (SME) that will support testing and maintenance of a legacy mainframe system" and "transition to new cloud-based system for the Stock Control System (SCS). This position has a hybrid work schedule each week with two days on-site (Kettering, Ohio facility) and three …/Confluence. Agile trained and/or certified. Experience with Business and Enterprise System (BES) Directorate's lifecycle management process in an agile environment. Working knowledge of USAF Logistics Systems (i.e., Stock Control System (SCS/D035). Physical and/or Mental Qualifications: Effectively communicate with customers, stakeholders, and specialists. Work independently to accomplish tasks and lead small More ❯

in Adobe Illustrator format and be expected to develop a website which matches the design perfectly, so a keen eye for detail is important. You will produce Content Management Systems for every website built, however there is an in-house system which you will be expected to integrate with. Taking on a new website will involve direct contact with … Have experience using MS SQL Server. * Experience in Javascript, Foundation, IIS management and SagePay integration is advantageous. * Some knowledge of ASP.Net webforms will be helpful for working on legacy systems. * Be efficient, organised and able to work accurately to tight deadlines. * Demonstrate the ability to work on more than one project at any given time. * Be asked to More ❯

with functional consultants and business stakeholders to define solution requirements. -Provide mentorship and technical leadership to the development team. -Support integration projects and upgrades from legacy NAV systems to Business Central. -Contribute to DevOps practices and source control (e.g., Git, Azure DevOps). -Engage in technical scoping and solution design during pre-sales activities. Requirements: -Extensive experience … with Dynamics 365 Business Central (and legacy NAV). -Advanced skills in AL development and extension design. -Strong architectural understanding and experience designing integrated solutions. -Familiarity with APIs, web services, and integration patterns. -Excellent problem-solving skills and a proactive, collaborative approach. -Experience with Azure services and Power Platform is advantageous. More ❯

looking for a capable and enthusiastic C# .NET Developer to join our team. You will be working across a mix of greenfield projects, R&D initiatives, and modernising legacy systems. This is a fantastic opportunity to flex your skills, while learning new ones along the way. What We are Looking For: You will need to have solid experience … or even training models What You will be Doing Contributing to the design and development of new software products and R&D projects Maintaining and modernising legacy systems by converting them to C# .NET Working across the full development lifecycle Collaborating with cross-functional teams Supporting the continuous improvement of development practices, tools, and workflows Participating in More ❯

This company is the trusted global tech partner for some of the worlds leading energy suppliers. They're helping drive a major shift away from outdated legacy systems and into the future of energy tech. Theyve been recognised as one of the Top 50 UK Tech Companies to Work For, ranking 45th. With backing from a major … lies in empowering others and leading with impact rather than doing it all yourself. What you bring You have solid experience with C#, SQL, JavaScript, and cloud-based distributed systems, along with a strong background in building and executing roadmaps. You think in Agile terms and are confident breaking complex problems into clear, deliverable steps. Youre organised, able to More ❯

on customer satisfaction. Flexible to travel to customer sites such as Wokingham, Warwick, and Reading. Perform daily administration of Cisco Call Manager platforms and support legacy TDM systems, including jumpering. Provide quality assurance for third-party installations and upgrades. Ensure all site documentation is accurate, available, and regularly updated. What youll bring? Must be PC literate and More ❯

on customer satisfaction. Flexible to travel to customer sites such as Wokingham, Warwick, and Reading. Perform daily administration of Cisco Call Manager platforms and support legacy TDM systems, including jumpering. Provide quality assurance for third-party installations and upgrades. Ensure all site documentation is accurate, available, and regularly updated. What youll bring? Must be PC literate and More ❯

on customer satisfaction. Flexible to travel to customer sites such as Wokingham, Warwick, and Reading. Perform daily administration of Cisco Call Manager platforms and support legacy TDM systems, including jumpering. Provide quality assurance for third-party installations and upgrades. Ensure all site documentation is accurate, available, and regularly updated. What youll bring? Must be PC literate and More ❯

/3rd Line Application Support Analyst to support a suite of critical legacy business applications. In this role, you'll play a key part in keeping our systems stable, secure, and reliable while we modernise our technology estate. This is an excellent opportunity for someone who thrives in complex environments, has a strong grasp of SQL, and … hands-on experience with SQL - writing queries, analysing data, and troubleshooting database issues. Experience supporting legacy applications and understanding their constraints and risks. Familiarity with Windows-based systems, application servers, and basic networking concepts. Experience with ticketing systems (e.g. Jira, ServiceNow) and ITIL practices. Ability to work under pressure, manage priorities, and collaborate across teams. Bonus … working with on-prem databases, or supporting business-critical finance or insurance systems. Why Join Us? Work in a technically rich environment where your expertise with legacy systems truly matters. Be part of an organisation on a modernisation journey - your knowledge will be key in ensuring a stable transition. Opportunities for professional development, including future work on More ❯

strictly to best practices and ensure high-quality service delivery. Draft Local Working Instructions and provide quality assurance for third-party installations and upgrades. Support legacy TDM systems, including jumpering. Must be flexible to travel to customer sites (Wokingham, Warwick, Reading) with a company vehicle provided. Strong organisational skills are essential for managing Service Request Forms, issuing … in Cisco CM, VCC, Teams, voice recording, data services, and reporting tools like CMS, RMG, and Oak. Must hold a clean driving licence and possess strong skills in protection systems and data transmission within high-voltage networks. Excellent problem-solving, analytical, and stakeholder management abilities. Must meet managed service requirements and be eligible for SC clearance vetting. Whats in More ❯

strictly to best practices and ensure high-quality service delivery. Draft Local Working Instructions and provide quality assurance for third-party installations and upgrades. Support legacy TDM systems, including jumpering. Must be flexible to travel to customer sites (Wokingham, Warwick, Reading) with a company vehicle provided. Strong organisational skills are essential for managing Service Request Forms, issuing … in Cisco CM, VCC, Teams, voice recording, data services, and reporting tools like CMS, RMG, and Oak. Must hold a clean driving licence and possess strong skills in protection systems and data transmission within high-voltage networks. Excellent problem-solving, analytical, and stakeholder management abilities. Must meet managed service requirements and be eligible for SC clearance vetting. Whats in More ❯

strictly to best practices and ensure high-quality service delivery. Draft Local Working Instructions and provide quality assurance for third-party installations and upgrades. Support legacy TDM systems, including jumpering. Must be flexible to travel to customer sites (Wokingham, Warwick, Reading) with a company vehicle provided. Strong organisational skills are essential for managing Service Request Forms, issuing … in Cisco CM, VCC, Teams, voice recording, data services, and reporting tools like CMS, RMG, and Oak. Must hold a clean driving licence and possess strong skills in protection systems and data transmission within high-voltage networks. Excellent problem-solving, analytical, and stakeholder management abilities. Must meet managed service requirements and be eligible for SC clearance vetting. Whats in More ❯

customers across the globe, this business has become the go-to tech partner for top-tier energy suppliers by delivering scalable, cost-effective solutions that outperform legacy systems - and by building a team of passionate, collaborative people. As a Product Owner, you'll work closely with the Product Manager and cross-functional squads to take product initiatives More ❯

In this role, you will lead the technical assurance and delivery of cybersecurity activities across a programme of work involving legacy and modern OT systems, rail-specific technologies, and industrial control components. You will work closely with engineering and operational teams to embed cybersecurity across the lifecycle, ensuring alignment with UK rail regulations, industry standards, and best … key UK rail sector client engagement, focusing on protecting operational technology (OT) and safety-critical systems. Provide hands-on technical leadership to guide the secure delivery of client-specific systems and solutions, ensuring alignment with project requirements, sector standards, and regulatory obligations. Collaborate with client engineering and programme teams to integrate cybersecurity into system design, deployment, and ongoing operations. … Define cybersecurity requirements within the client's environment, including rail-specific systems, legacy OT, and modern industrial platforms. Support developing and delivering security risk assessments, threat models, and control frameworks following the relevant standards. Contribute to the production and review of assurance artefacts, including security cases, risk registers, control implementation evidence, and compliance documentation. Provide expertise on More ❯

and safety-critical infrastructure.In this role, you will lead the technical assurance and delivery of cybersecurity activities across a programme of work involving legacy and modern OT systems, rail-specific technologies, and industrial control components. You will work closely with engineering and operational teams to embed cybersecurity across the lifecycle, ensuring alignment with UK rail regulations, industry … key UK rail sector client engagement, focusing on protecting operational technology (OT) and safety-critical systems. Provide hands-on technical leadership to guide the secure delivery of client-specific systems and solutions, ensuring alignment with project requirements, sector standards, and regulatory obligations. Collaborate with client engineering and programme teams to integrate cybersecurity into system design, deployment, and ongoing operations. … Define cybersecurity requirements within the client's environment, including rail-specific systems, legacy OT, and modern industrial platforms. Support developing and delivering security risk assessments, threat models, and control frameworks following the relevant standards. Contribute to the production and review of assurance artefacts, including security cases, risk registers, control implementation evidence, and compliance documentation. Provide expertise on More ❯

In this role, you will lead the technical assurance and delivery of cybersecurity activities across a programme of work involving legacy and modern OT systems, rail-specific technologies, and industrial control components. You will work closely with engineering and operational teams to embed cybersecurity across the lifecycle, ensuring alignment with UK rail regulations, industry standards, and be More ❯

function? We're working on a confidential CTO mandate for a leading B2B SaaS business on a significant growth trajectory. This role isn’t about maintaining legacy systems—it’s about driving innovation, evolving platforms, and cultivating a cutting-edge engineering culture. The ideal candidate will have led 350+ software engineers across complex environments and can clearly More ❯

to incorporating new technologies into their operations. The successful candidate will become an integral part of the forward-thinking IT team, undertaking certified and on premise training covering numerous systems and software. The services under your area of responsibility are typically the underpinning services, or infrastructure, that enable the delivery of customer-facing IT and Operational Technology Services. You … is site based, 5 days a week (Monday-Friday) Key Responsibilities: Monitor, manage, and respond to security incidents in a timely manner. Liaise with relevant departments in keeping all systems compliant and report on their status. Conduct vulnerability assessments and implement remediation plans across Windows, Red Hat, Debian Linux, and other platforms. Collaborate with IT and OT teams to … and their management systems. Familiarity with Windows Server, Red Hat, and Debian Linux environments. Understanding of OT/ICS security and legacy system constraints. Familiarity of auditing systems for vulnerabilities with tools like Nessus Ability to analyse logs, detect anomalies, and respond to threats. Desirable: Certifications such as CompTIA Security+, CISSP, CEH, or GIAC. Experience with SIEM More ❯

to incorporating new technologies into their operations. The successful candidate will become an integral part of the forward-thinking IT team, undertaking certified and on premise training covering numerous systems and software. The services under your area of responsibility are typically the underpinning services, or infrastructure, that enable the delivery of customer-facing IT and Operational Technology Services. You … is site based, 5 days a week (Monday-Friday) Key Responsibilities: Monitor, manage, and respond to security incidents in a timely manner. Liaise with relevant departments in keeping all systems compliant and report on their status. Conduct vulnerability assessments and implement remediation plans across Windows, Red Hat, Debian Linux, and other platforms. Collaborate with IT and OT teams to … and their management systems. Familiarity with Windows Server, Red Hat, and Debian Linux environments. Understanding of OT/ICS security and legacy system constraints. Familiarity of auditing systems for vulnerabilities with tools like Nessus Ability to analyse logs, detect anomalies, and respond to threats. Desirable: Certifications such as CompTIA Security+, CISSP, CEH, or GIAC. Experience with SIEM More ❯