Top IT Support Jobs in London

Provides desk-side and remote IT support across multiple sites, including hardware and software deployment, telecommunications support, ticket escalation, C-Suite assistance, system monitoring, change management, and documentation. The role maintains accurate hardware records, ensures issues are resolved promptly, follows IT service processes, and supports Microsoft 365, Azure Active Directory, and device management systems while delivering strong customer service.

Provides onsite and remote enterprise desktop support for computers, mobile devices, operating systems, applications, printers, connectivity, collaboration tools, and meeting-room technology. Diagnoses and resolves incidents, manages tickets and SLAs, documents troubleshooting, deploys and repairs equipment, supports MDM and remote-access technologies, and escalates complex issues. The role also delivers customer-facing Tech Bar and concierge support while coordinating with service desk, network, infrastructure, security, and application teams.

Provides first- and second-line IT support to onsite and remote employees across the UK and Ireland. Responsibilities include troubleshooting Windows and Microsoft 365 environments, managing ServiceNow tickets, supporting onboarding and offboarding, maintaining devices and local IT infrastructure, assisting with meeting-room technologies, managing IT assets, documenting procedures, and coordinating escalations with regional and global IT teams.

Own day-to-day IT operations for a London receiving center, including network infrastructure, endpoint deployment, physical security systems, access control, IP cameras, vendor coordination, asset management, and end-user support. The role requires onsite troubleshooting, device lifecycle management, onboarding support, connectivity monitoring, documentation, and collaboration with global IT teams. Occasional after-hours and on-call support is required to maintain operational uptime.

Provides onsite IT support across offices and manufacturing sites, troubleshooting Windows devices, hardware, software, Microsoft 365, business applications, collaboration tools, meeting rooms, mobile devices, and connectivity. Owns incidents through resolution, supports digital workplace projects and Microsoft 365/Copilot rollouts, assists with business-critical events, trains users, manages stakeholders, and identifies continuous service improvements.

Provides first- and second-line IT support to office-based and remote colleagues, including executive users. Responsibilities include troubleshooting incidents, running a Tech Bar, managing joiner-mover-leaver processes, configuring Windows and Apple devices, administering identities and mobile devices, maintaining IT asset records, and using Jira Service Management to manage tickets. The role also supports service improvements and collaboration with managed service providers, third-line support, and information security teams.

Provide onsite and remote IT support across multiple offices, assisting with workstations, mobile devices, business applications, audiovisual equipment, connectivity, and office technology. Troubleshoot incidents within SLAs, escalate issues, maintain hardware inventories, support office moves and events, and collaborate with technical teams. The role also includes remote-office support, project assistance, training, time tracking, and occasional after-hours or weekend coverage.

Provides Level 1 IT support, including ticket triage, hardware and software setup, account and access management, printer and Wi-Fi troubleshooting, onboarding and offboarding, and remote support. Maintains support records and IT policy documentation aligned with ISO 27001, escalating complex or recurring issues to senior IT staff.

Provides second-level onsite and remote IT support, including device deployment, troubleshooting, executive assistance, user onboarding, account administration, video conferencing, asset management, and incident resolution. Maintains technical documentation and knowledge-base articles, coordinates equipment procurement and installation, and improves IT processes. Requires strong Windows, Active Directory, Intune, Azure, ServiceNow, ITSM, and customer service expertise.

Provides on-site and remote IT support in a lean two-person team. Responsibilities include managing macOS devices through Kandji, supporting Windows devices through Intune, administering Google Workspace and other SaaS systems, managing onboarding, offboarding, SSO and permissions, providing AV and office technology support, triaging Slack and Jira requests, documenting processes, and automating routine tasks. The role also contributes to networking, security, system administration, and internal tooling projects.

Provide live IT support for production-critical front-office trading systems during market hours. Monitor trading activity, investigate incidents, manage market data configurations, support electronic execution workflows, and collaborate with trading, development, and infrastructure teams. Participate in change management, testing, and release deployments. The role requires fluent French and English, basic-to-intermediate Linux/UNIX and SQL knowledge, strong communication, pragmatic problem-solving, and curiosity about financial products and trading processes.

Provides day-to-day technical and functional support for business-critical applications, owning issues through resolution and coordinating with stakeholders, application owners, and third-party partners. Responsibilities include troubleshooting, system enhancements, upgrades, testing, documentation, audits, performance analysis, service desk metrics, user training, and implementation support. The role requires substantial IT support experience, ITIL knowledge, and Gorilla package experience in a collaborative hybrid environment.

Lead daily IT support operations, guide and coach IT Engineers, resolve escalated technical issues, and improve service quality. Manage support across Windows, macOS, Linux, mobile devices, and office equipment. Oversee onboarding and offboarding, ITSM systems, reporting, documentation, workflow automation, and process optimization. Collaborate with Security and Engineering to maintain reliability and data protection while supporting hybrid offices and preparing for progression into IT management.

Provides Tier 2 workplace technology support across Windows and macOS environments. Responsibilities include incident and service request resolution, ticket management, asset lifecycle administration, employee onboarding and offboarding, AV/VC support, technical troubleshooting, documentation, security compliance, and collaboration with Tier 3 teams. The role is onsite in London and supports internal employees through a Tech Bar, ITSM platform, remote tools, and internal events.

Provide onsite and remote IT support across UK locations, troubleshooting hardware, software, mobile devices, connectivity, Microsoft 365, collaboration tools, and endpoint environments. Deploy and configure devices, manage provisioning and asset lifecycle records, support meeting-room technologies, and deliver high-quality assistance to employees and executives. Own incidents and service requests through resolution, collaborate with stakeholders, escalate complex issues, and contribute to documentation, process improvement, modernization, security, and governance initiatives.

Provide 1st-, 2nd-, and some 3rd-line IT support, manage Microsoft 365 and Azure user access, administer security controls, monitor alerts, maintain endpoint compliance, support patching and audits, train users, and troubleshoot hardware and local networks onsite.

Provide end-to-end internal IT support, managing Jira tickets, SLAs, access requests, Microsoft 365 and Entra ID administration, and Windows/macOS device lifecycles. Provision and maintain endpoints using Intune and Kandji, manage joiner/mover/leaver processes, and maintain asset and patch records. Support security, compliance, audits, questionnaires, and incident response. The role offers progression into systems administration, including automation, identity and access management, AWS infrastructure, resilience, and compliance ownership.

Source 1 Solutions seeks talented professionals in various fields for future opportunities. Candidates should excel in customer-focused environments and enjoy solving challenges in managed IT, solutions architecture, sales, and more.

Provides L1/L2 production support for OMS/EMS trading applications across equities, swaps, and futures and options desks. Monitors application health, connectivity, and order flow; troubleshoots issues with traders, clients, brokers, exchanges, vendors, and infrastructure teams; supports FIX certification and connectivity onboarding; manages incidents, root-cause analysis, documentation, automation, and global follow-the-sun support across Asia, Europe, and the US.

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.

Provide first-line technical support to London-based business users, resolving hardware, software, and system issues. Manage JIRA incidents and service requests, escalate complex tickets, support Microsoft technologies, maintain technical documentation, and follow ITIL and SLA processes. The role includes shift work from 6 a.m. to 7 p.m., an on-call rota, occasional weekend project work, and strong customer service and communication responsibilities.

Provide frontline IT support by troubleshooting hardware, software, and network issues, improve support processes, and participate in on-call rotation.

Provide second-level IT support at a Central London customer site, troubleshooting Windows and Apple devices, managing PC lifecycle and assets, performing IMACs, assisting escalations, supporting meeting room AV/telephony, and aiding small projects and hardware repairs to meet SLAs.

Provide first-line IT support via phone and ticketing (Salesforce), manage accounts and licensing in Microsoft Admin Portal, support Windows/Mac/iOS/Android devices, maintain assets and compliance with Microsoft Endpoint, create user documentation, assist onboarding, manage supplier relations and resolve helpdesk tickets to completion.

Assists with IT operations on cruise ships, focusing on guest-related technology. Responsibilities include troubleshooting, installation, and first-level support for IT equipment.