**Date Posted:**

2026-03-01
**Country:**

United Kingdom
**Location:**

Gloucester, South Gloucestershire
**Position Role Type:**

Hybrid

Raytheon UK has a perm opportunity for a Principal Cyber Researcher to join our Cyber Research Group (CRG).

As a Principal Cyber Researcher, you will conduct cutting-edge research and development across multiple cyber domains. You’ll drive technical investigations, design rapid prototypes, and uncover emerging threats and vulnerabilities. In addition to hands-on research, you’ll be involved in day-to-day CRG operations, help shape the team’s long-term strategy, and support business development and bidding activities.

You will be based at our Gloucester site, working in a hybrid capacity. Due to the interesting work you will do, you must be eligible and willing to gain SC and enhanced DV clearance.

**Key Responsibilities**

+ Conduct deep-dive research in vulnerabili...