IT Technician – Level III

Company: Radiant Systems Inc
Apply for the IT Technician – Level III
Location: London
Job Description:

About the Role

We are looking for an experienced IT Technician – Level III to join our team in London. In this role, you will act as a senior escalation point, providing advanced technical support across systems, software, and hardware while mentoring junior technicians and ensuring smooth IT operations.

Key Responsibilities

  • Provide Tier III technical support for complex IT issues across hardware, software, and systems
  • Act as the primary escalation point for helpdesk tickets and senior leadership issues
  • Support and administer platforms such as Microsoft 365, Okta, Sophos, and access control systems
  • Install, configure, image, and test hardware and software across corporate environments
  • Oversee helpdesk operations, monitor ticket queues, and ensure timely resolution
  • Train, mentor, and support Level I & II IT Technicians
  • Contribute to IT projects and continuous improvement initiatives

Skills & Experience

  • Strong knowledge of Microsoft Windows OS and Microsoft Office Suite
  • Experience working in a Tier II/III support or escalation role
  • Familiarity with enterprise tools like Microsoft 365, Okta, Sophos
  • Solid understanding of IT infrastructure, systems, and networking basics
  • Excellent troubleshooting, communication, and customer service skills
  • Ability to support a wide range of office and IT equipment

Qualifications

  • High School Diploma or equivalent
  • Minimum 2+ years of corporate IT support experience
  • CompTIA A+ or equivalent certification
  • 3+ years of corporate IT experience
  • Office-based role using standard IT and office equipment
  • Physical activity may include lifting (up to 50 lbs), standing, and moving equipment
  • Occasional travel between local offices may be required

What You’ll Gain

  • Opportunity to work in a fast-paced, enterprise IT environment
  • Exposure to modern tools and technologies
  • Hands‑on experience with end‑to‑end IT operations and support
  • Chance to mentor and lead junior team members

Apply Now

If you are a proactive IT professional with strong troubleshooting skills and experience in high‑level support, we’d love to hear from you!

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Posted: June 21st, 2026