Top IT Support Jobs in London

Provides technical support for employee hardware, software, printers, networks, and remote access. Troubleshoots and resolves IT issues, manages Active Directory, permissions, onboarding, offboarding, inventory, and device provisioning. Documents procedures, escalates complex issues, supports integrations, delivers user guidance, and helps improve operational quality. The role also contributes to interviews, team productivity, and adherence to IT best practices.

Supports and improves mission-critical airport IT environments across Linux and Windows servers, databases, middleware, virtualization, hosted applications, integrations, monitoring, and High Level Controls software. Responsibilities include incident resolution, root cause analysis, upgrades, patching, vulnerability remediation, backup and recovery support, interface troubleshooting, scripting, automation, and continuous improvement. The role serves as a technical escalation point and collaborates with engineering, cybersecurity, service delivery, and customer teams in an international 24/7 support environment.

Supports and maintains mission-critical airport IT environments, including Linux and Windows servers, Oracle databases, middleware, virtualization, hosted applications, integrations, and High Level Controls software. Responsibilities include incident resolution, root cause analysis, upgrades, security patching, lifecycle management, monitoring, backup and recovery, automation, and technical escalation. The role collaborates with engineering, cybersecurity, software, and customer teams in a 24/7 international environment and occasionally supports airport deployments worldwide.

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 the end-to-end employee technology experience across Windows and macOS environments. Administer endpoint, identity, security, and ITSM platforms; troubleshoot escalated device and access issues; manage imaging, onboarding, asset lifecycle, and compliance. Support Microsoft 365, Google Workspace, conferencing, and telephony systems while meeting SLAs. Build documentation, self-service processes, and automation, mentor junior staff, and provide white-glove support to a globally distributed workforce.

Provides junior-level IT support and infrastructure maintenance, including Intune, Azure, MDM, Windows device configuration, Microsoft 365 licensing, asset tracking, ticket resolution, onboarding and offboarding. Supports remote DICOM monitor calibration, radiology IT systems, RMM tools, IT deployments, automation, and device compliance. The role also involves documentation, user training, troubleshooting, and maintaining ISO and CE-related compliance across company devices.

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.

Provide onsite, white-glove IT support for executives and staff across Windows, macOS, and Linux. Troubleshoot hardware, software, network, conferencing, and collaboration issues; manage onboarding, offboarding, accounts, devices, and permissions; administer Intune and Jamf; support Microsoft 365 GCCH and endpoint security; contribute to upgrades and deployments; and document solutions. The role is full-time onsite in London and requires substantial MDM and corporate IT experience.

Leads day-to-day managed services support operations across multiple clients, ensuring SLA adherence, ticket quality, incident and problem resolution, service reporting, risk management, customer communication, and continuous improvement. Coordinates technical teams, manages escalations and major incidents, analyzes service trends, supports governance activities, and promotes ITIL, ISO 27001, and ISO 9001 compliance. The role is remote within Ireland or the UK and focuses on Microsoft cloud solutions and ITSM delivery.

Provides senior-level helpdesk and systems administration support for global users, resolving complex hardware, software, network, and account issues. Administers Active Directory, Microsoft 365, Exchange, SharePoint, Teams, Intune, security tools, and cloud services. Monitors security alerts, supports compliance, documents solutions, maintains knowledge resources, and leads PowerShell automation and IT process-improvement initiatives.

Entry-level apprenticeship providing face-to-face, deskside, and remote IT support to university staff, students, and visitors. Duties include triaging and resolving basic hardware and software issues, installing and redeploying PCs, configuring devices, managing assets, supporting equipment moves and purchases, coordinating contractors, and handling IT equipment disposal. The apprentice will develop customer service, troubleshooting, prioritization, and teamwork skills while completing the Information Communications Technician apprenticeship.

Provides first-line technical support to independent retailers via phone and email. Diagnoses and resolves EPOS and ordering-system issues, applies standard fixes, records incidents, communicates updates, and escalates complex problems. The role requires strong customer service, communication, organization, logical problem-solving, and willingness to learn. No prior IT support experience is required, as training is provided.

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.

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.

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.