26 to 32 of 32 Legacy Systems Jobs in East London

grasp of SaaS delivery models and secure cloud architectures. • Certified Salesforce Application Architect and/or System Architect (CTA preferred). • Knowledge of Azure, AWS, and integrations with legacy systems. • Familiarity with UK public sector compliance (NCSC, ISO 27001, GDS). • Strong commercial and leadership experience in cross-functional delivery teams. • Eligible for SC or DV clearance (active More ❯

ll Do: Manage the data migration workstream across large-scale S/4HANA programmes Lead teams to design, build, test and execute migrations from ECC or legacy systems into S/4 Collaborate with SAP functional and technical consultants to ensure accurate and effective data strategies Plan and manage cutover and migration dress rehearsals , ensuring readiness and More ❯

C-level executives, and translate complex technical solutions into clear business value. You're experienced in designing integrations between Workday and other enterprise platforms using APIs, middleware, and legacy systems. You have prior experience managing onshore and offshore resources. What's On Offer: Base salary: £72,000 - £110,000 (London) or £68,000 - £104,500 (regional offices) Performance More ❯

Systems Trainer – Student Systems Implementation Fixed-Term until October 2026 | £36k - £42k | Hybrid – London 1-2 day/week Are you experienced in delivering high-quality systems training and end-user support within large, complex environments? Are you excited by the idea of playing a key role in the successful rollout of a major student systems implementation? We’re looking for a confident and proactive Systems Trainer/Lead to join a major transformation programme at a forward-thinking university who are undergoing a massive transformation project. Role: Systems Training Lead Employment Type : FTC until October 2026 initially Location : London 1-2 days a week onsite but this is not regular Salary … embedding new digital capabilities across the student lifecycle. What You'll Be Doing Working closely with SMEs in designing and delivering engaging training sessions and materials for new student systems as per releases (Release one is Admissions) Providing first-line support and expert advice to system users across multiple departments Advising on best practice use of the system to More ❯

ll lead a high-performing team delivering cloud-first UC and Contact Centre solutions—working directly with both public and private sector enterprise clients to modernise legacy systems and design future-ready architectures. If you’re a Cisco Collaboration specialist with leadership experience—and want to shape services that genuinely improve outcomes in complex industries —this could More ❯

across complex and sensitive client environments. This is a hands-on internal testing role, not web application focused, where you'll be expected to work independently and navigate challenging systems with confidence. This role is suited to testers who thrive in technically demanding scenarios, want autonomy, and are motivated by work with real-world impact. Key Responsibilities Conduct internal … penetration testing Strong knowledge of Active Directory exploitation techniques (privilege escalation, lateral movement, etc.) Confident working in high-stakes, sensitive environments Strong command-line skills across Windows and Linux systems Ability to work through legacy systems, unpatched software, and environments with technical debt Desirable Skills Python scripting or automation experience Understanding of Operational Technology (OT) networks More ❯

influence architecture, ship fast, and see your impact daily Work alongside brilliant engineers who value clarity, curiosity, and ambition A clean slate to build from no legacy systems, just smart tools and real users In-person, 5 days a week in Central London with a close-knit, collaborative team Stack: Python, React, Next.js, TypeScript, FastAPI, Postgres We More ❯