Top IT Jobs in London

Implement, configure, and support Laboratory Execution Systems (LES) for manufacturing and QC labs. Integrate LES with ERP/LIMS/PLC/SCADA, perform validation (IQ/OQ/PQ), troubleshoot systems, enable users, and collaborate with operations, quality, and process science to ensure GxP-compliant, high-availability shop-floor systems.

This is a spontaneous application opportunity where candidates submit their CV and motivation for potential job matches.

Manage and support Mac and Linux endpoints, maintain VPN, DNS, firewall and wireless infrastructure, provide Tier 1/2 support via Linear, own asset management and security compliance, and build documentation and operational processes.

Manage audits for regulated entities, ensure high-quality delivery, oversee audit teams, and report on technology risks in the LSEG Markets division.

Support IT operations across multiple datacenters, focusing on hardware and firmware troubleshooting, process improvement, and collaboration with R&D. Travel for hardware projects is required.

This role involves overseeing the product vision for IT & Cyber Risk, driving AI integration, collaborating on product delivery, and engaging with stakeholders to align product strategy with corporate goals.

The role leads infrastructure delivery and support, strategic planning, and project management while overseeing the infrastructure team and vendor relationships.

Support the investment team in IT project management, overseeing development and testing of IT tools and maintaining data consistency in databases.

The Senior ITOps Engineer will enhance IT services by driving automation, improving service quality, managing identity access, and implementing security best practices.

The Senior Manager, IT Audit is responsible for developing IT audit strategies, managing audit plans, building team capabilities, and delivering executive-level reports and communications.

The IT Site Operations Specialist provides on-site IT support, manages A/V and conference room technology, coordinates vendors, and ensures technology alignment with enterprise standards.

Lead full-lifecycle Oracle Fusion finance implementations, upgrades, and integrations (MuleSoft, Oracle EPM). Manage large transformation programmes and concurrent agile initiatives, oversee project planning, risks, governance, data migration, reporting, vendor relationships, stakeholder communication, and transition to BAU.

Accountable for defining, implementing, testing and maintaining IT disaster recovery across on‑prem, hybrid and cloud environments. Manage vendor-delivered DR services, maintain recovery documentation and inventories, coordinate DR testing and assurance, ensure regulatory compliance, and drive continuous improvement of DR tooling and processes.

Lead and govern IT disaster recovery across on‑prem, hybrid, and cloud environments. Define recovery objectives, manage vendor DR services, maintain recovery documentation and inventories, coordinate DR testing and assurance, support audits and regulatory compliance, and drive continuous improvement of DR capabilities and tooling.

The Junior IT Support Engineer provides 1st line IT support, resolves technical issues, manages support requests, and assists with onboarding/offboarding processes.

The role involves supporting IT operations within a chemical industry company, promoting collaboration and opportunity for input from all team members.

Provide remote engineering IT support: maintain engineering IT services, manage deployment solutions (build/test/debug packages), resolve incidents and service requests, ensure device patch compliance, assist with server tasks, install and maintain software portals, and collaborate on projects and cross-team IT operations.

Own and lead enterprise collaboration platforms (Google Workspace, Slack, Atlassian, Zoom, Okta), driving architecture, integrations, governance, security, licensing, AI enablement, automation, training, and cross-functional rollout to improve productivity and platform health.

Provide frontline IT support for macOS and Windows users, troubleshoot Google Workspace, Okta, Microsoft 365 and MDM issues, manage employee IT lifecycle (provisioning/offboarding), maintain asset inventory, drive process improvements and documentation, and support AI tool governance and identity/security integration.

The IT Strategic Enterprise Architect will define architecture foundations, develop enterprise application blueprints, and influence strategic technology decisions to enhance organizational value and clarity.

The Global IT Operating Excellence Leader will enhance IT governance, optimize investments, implement vendor strategies, and ensure alignment with business priorities.

The Support Analyst will manage FIX connectivity requests, support trading operations desks, perform FIX testing and certifications, and maintain network relationships, requiring strong FIX technology proficiency and experience in a broker/dealer environment.

The IT Support Engineer will provide IT assistance, manage equipment, and enhance internal processes to support a growing global team.

Provide Level 2 IT support for CDSClear's trade management and risk platforms, managing operational health, incident management, and change processes while collaborating with other teams and enhancing performance.

The Senior IT Systems Engineer will design, implement, and maintain secure, scalable IT systems, ensuring operational efficiency and user experience while supporting automation and integration across platforms.