Senior IT Technician (Tier III) – Escalation & Mentorship

Company: Radiant Systems Inc
Apply for the Senior IT Technician (Tier III) – Escalation & Mentorship
Location: London
Job Description:

Radiant Systems Inc is seeking an experienced IT Technician – Level III to join its London team. In this role, you will act as a senior escalation point, providing advanced technical support across systems, software, and hardware while mentoring junior technicians.

Your responsibilities include providing Tier III technical support for complex issues and overseeing helpdesk operations. The ideal candidate should have a minimum of 2 years of corporate IT experience and a CompTIA A+ certification.

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Posted: June 21st, 2026