IT Systems Engineer

First Light Fusion • oxford, england • Posted June 20, 2026

Position Overview

First Light Fusion is seeking an IT Systems Engineer with knowledge of Linux and Windows architectures. This role covers a broad range of IT responsibilities in a small, resource‑constrained environment, requiring a hands‑on and practical approach to delivering reliable IT services. The successful candidate will provide front‑line support to end users, maintain our Linux and Windows estate, and help keep the systems behind our research, CAD/engineering, and lab environments running reliably.

A proactive approach is essential, with a focus on continuously improving IT systems to support the scientific team in operating at pace. The role also involves investigating and implementing new technologies where appropriate and contributing flexibly across a range of IT activities as required.

Responsibilities will include:

  • Supporting end-user issues raised via our in‑house ticketing system
  • Creating and updating documentation (Confluence)