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Senior Technician, IT Infrastructure

Job in Greater London, London, Greater London, W1B, England, UK
Listing for: Ryan
Full Time position
Listed on 2026-06-03
Job specializations:
  • IT/Tech
    IT Support, Network Administrator
Salary/Wage Range or Industry Benchmark: 40000 - 60000 GBP Yearly GBP 40000.00 60000.00 YEAR
Job Description & How to Apply Below
Location: Greater London

Overview

The Senior Technician is a cornerstone within Ryan’s Information Technology (IT) team, adept in Desktop Administration with a broad skill set in IT infrastructure, including Networks, Servers, and Telecommunications. Tasked with maintaining optimal systems and site performance and security, this role blends hands-on technical work with strategic project management and vendor collaboration. Emphasizing a proactive approach, the Senior Technician ensures robust, secure IT operations, supporting both daily needs and long-term initiatives.

Responsibilities
  • Act as a senior escalation point for complex technical issues and provide guidance to the Service Desk team.
  • Lead communication and project coordination with business units, representing IT infrastructure services across the organization.
  • Manage vendor relationships to enhance service delivery and optimize performance.
  • Oversee multiple projects, demonstrating strong time management and leadership skills.
  • Partner with IT management to improve service delivery methods and procedures.
  • Support continuous cross-training within the Desktop Administration Team.
  • Participate in on-call rotations for critical support outside normal business hours.
Client responsibilities
  • Act as the primary point of contact for IT infrastructure support at designated locations, ensuring the reliability and performance of desktop and broader IT systems through strategic and hands-on support.
  • Deliver tier 3 support for the Service Desk on desktop issues and provide tier 1-2 support for network, server, and telecommunications queries, demonstrating a deep understanding of the IT infrastructure spectrum.
  • Address service desk requests via various channels, ensuring tickets are resolved efficiently and in alignment with firm SLAs and Best Practice guidelines.
  • Forge strong, collaborative relationships with business units and vendors, translating requirements into IT solutions and aligning infrastructure developments with business goals.
  • Coordinate, move, and reconnect IT infrastructure equipment to minimize operational disruption.
  • Provide direct user assistance with a focus on service excellence and user satisfaction.
Value
  • Lead strategic IT infrastructure projects beyond desktop technology, contributing to scalable and secure solutions.
  • Develop and uphold IT standards, policies, and procedures.
  • Optimize vendor management for value and performance.
  • Stay current with emerging technologies and recommend relevant innovations.
  • Provide advanced troubleshooting and maintenance across IT infrastructure components.
  • Promote operational excellence through ITIL frameworks and best practices.
  • Conduct audits and performance analyses to optimize systems.
  • Manage resource allocation and capacity planning to support future business needs.
Education And Experience
  • Bachelor’s degree in a relevant technology field, or equivalent experience and knowledge of computer/network principles, is required.
  • More than 7 years of IT Infrastructure Support experience in medium to large multi-location companies managing Desktops, servers, networks, and telephony.
  • Proven ability to provide tier 1-3 Desktop support in a 5,000+ user corporate computing environment that includes Windows 10/11 and Mac clients.
  • Proficiency in using industry-standard Mobile Device Management (MDM) solutions, such as JAMF Pro and Intune, to manage devices securely.
  • Solid foundation in network, server, and telecommunication systems with the ability to manage and troubleshoot complex infrastructure issues.
  • Strong project management skills and experience with Incident and Change management processes.
  • Exceptional problem-solving abilities and communication skills.
  • Ability to collaborate to determine the most appropriate technical strategies and designs to meet business needs.
Tech Competencies
  • Proficient in Microsoft® O365 and Windows 10/11.
  • Familiar with SCCM, VMware vSphere, and networking technologies.
  • Experience with Power Shell scripting and MDM tools like JAMF Pro and Intune is preferred.
  • Knowledge of Microsoft Server Operating Systems and components (Active Directory, DNS, DHCP, ADFS), VoIP, VLANs, LAN/WAN technologies, load balancers, and wireless technologies is a plus.
Certificates And Licenses
  • Valid driver’s license required.
  • Microsoft® O365, MCP, and Active Directory certifications preferred.
  • Additional certifications in Windows Server, VMware, CCNA, Network+, or Security+ are advantageous.
Work Environment
  • Standard indoor working environment.
  • Occasional long periods of sitting while working at a computer.
  • The position requires regular interaction with employees at all levels of the Firm and external vendors.
  • Able to travel internationally, travel requirement: up to 25%.
Benefits
  • Business Connectivity Reimbursement (Phone/Internet)
  • Gym Membership or Equipment Reimbursement
  • Tuition Reimbursement After One Year of Service
  • Accelerated Career Path
  • Award-Winning Culture & Community Outreach
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Position Requirements
10+ Years work experience
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