Market landscapes / AI Safety, Security & Governance / AI Security Posture & Threat Detection
Hiddenlayer
A security platform built specifically for AI. HiddenLayer finds the AI a company is running, tests it for weaknesses and defends models and agents against attack.
AI Security Posture & Threat Detectionalso: AI Red Teaming & Security Testing51-200 peoplehiddenlayer.com ↗
Updated 12 October 2026
Hiring now
From Hiddenlayer's own jobs board, checked every week.
Hiring sales leadership. Two sales leadership roles are on the list, which usually means the sales team is about to grow underneath them.
2 of its open roles are aimed at government and defence buyers.
Roles are advertised in the UK and the US.
Where the roles are
Against its sector
Hiddenlayer has the second most open roles in AI Security Posture & Threat Detection, after Noma Security. 9 of the 14 active companies in this sub-sector are advertising roles.
Funding
Hiddenlayer announced a $100 million Series B in September 2026, led by Delta-v Capital.
Source: published announcement
Who Hiddenlayer competes with
The other active companies we file under AI Security Posture & Threat Detection, sorted by how much they are hiring.
Where this fits
Monitoring AI systems for attack and misuse. Posture management across models and pipelines, and detection of threats aimed at them specifically.
We track hiring and team changes across all 186 companies in AI Safety, Security & Governance.
Our talent report for this sector shows how Hiddenlayer's team compares with its competitors.
What is in it:
- Every company's team size, side by side, grouped by sub-sector
- Who grew their team over the last year, and by how much
- Who is losing people: attrition for each company, against the sector average
- Who is hiring right now, and how many open roles each has
I am Ben Jackson. I map this market, and I hire the commercial teams inside it: sales, marketing, product and delivery.
If you are building a team at a company like Hiddenlayer, want to work at one, or think Hiddenlayer is filed in the wrong place, put 20 minutes in my diary.
Book 20 minutes with Ben →