Company: CBSbutler Ltd.
Location: Chelmsford
Posted: April 22nd, 2026
Location: Chelmsford, Essex (Hybrid - 2 days onsite)
Rate: £800 - £1000 per day (Inside IR35)
SC Cleared
12 Month Contract
We are seeking a highly experienced Chief Engineer to act as a technical authority within high-power RF and directed energy systems.
This is not a traditional delivery role tied to a single product. Instead, you will operate across a portfolio of customer-funded research and development programmes, shaping capability, guiding technical direction, and supporting the development of next-generation high-power sub-systems.
Due to the specialist nature of the work, we are open to individuals looking for either a permanent position or a short-term/advisory engagement.
You will provide technical leadership across high-power and RF sub-systems, supporting activity from early concept through to demonstration and low-rate production.
Key responsibilities include:
This role sits within a fast-paced, research-led environment where the ability to operate with ambiguity and define solutions is essential.
You may come from academia, government, defence, or relevant commercial industry, but you will be recognised as a subject matter expert in your field.
You will bring: