Harmonic Security

AI usage governance and data protection, London

Lets companies govern and secure how employees use AI tools. It raised $50m in its Series B in October 2026. It has 11 roles open, 6 of them in the UK.

Not found on the Home Office register of licensed visa sponsors.

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11 live today

Open roles over time

0510152020 Oct25 Oct1 Nov

Hiring momentum

Roles per week
0510Week of 31 Aug: 1 added, 0 closed31 AugWeek of 21 Sept: 1 added, 0 closed21 SeptWeek of 28 Sept: 9 added, 0 closed28 SeptWeek of 19 Oct: 0 added, 1 closedFunding: Harmonic Security Raises $50 Million Series B, enabling safe AI adoption for millions more employees19 Oct
Added (by posting date)Closed (removed from the board)In the news (hover for headline)

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As the company labels them
Go to Market5
Engineering4
R&D - Product2

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