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🥝 Copilot / LLM Prompt Engineer – SC / DV Cleared

La Fosse Associates | London, United Kingdom | Posted June 23, 2026

Job Description

Copilot / LLM Prompt Engineer — SC / DV Cleared


Microsoft Copilot | Prompt Engineering | AI Safety | M365 Agents


Hybrid Working | Secure Government Environment
SC or DV Clearance required |


We are supporting a secure government organisation building out its AI and Copilot capability and are looking for a Prompt Engineer with experience across Microsoft Copilot, LLM prompting and low-code/no-code agent delivery.


This is a hands-on role focused on designing, testing and governing prompts and AI agent workflows within Microsoft 365 Copilot, Copilot Studio and approved AI platforms. The environment is highly regulated and requires a strong focus on AI safety, assurance and controlled implementation rather than experimentation.


The organisation is open to both:

  • experienced AI / Prompt Engineering specialists,

  • or more junior technical profiles with demonstrable experience w...
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