Onyx
Cybersecurity AI · AI Governance & Compliance
$153Mtotal raised · 2 rounds on record
9open roles
$113Mlatest round · Series B · Jul 2026 · 3 mo ago
5backers · Bessemer Venture Partners, Conviction
Overview
The Onyx platform oversees how AI agents are used, ensures they are secure and compliant, and measures their effectiveness across the enterprise.
Funding and backers
Total raised
$153M
2 rounds on record
Latest round
$113M
Series B · Jul 2026 · 3 mo ago
Team
11-50
employees, estimated range
Hiring now
14
+7 posted in 30 days
Backers
5
Bessemer Venture Partners, Conviction
The money's age
Fresh money
3 months since the last round · and hiring
Momentum
55/100
hiring for its size, in the news, fresh money
Last sign of life
this month
a posting or a news item
The story so fareach stage dated by its source: the company's releases, the press, registers, filings
Tractionpublic signals, read monthly
Web presence
top 0.04%
of 133.2M domains by links, Common Crawl
Funding rounds
| Round | Date | Amount | Investors | Source |
|---|---|---|---|---|
| Series B | Jul 2026 | $113M | — | businesswire.com |
| Venture round | Mar 2026 | $40M | — | ctech |
Backed byfrom the funds' portfolios and accelerator catalogs
Investors in similar startupsfunds that back the companies most like this one
Similar startupsby what they do, their industry and backers
Oximy helps companies decide where to invest in AI and measure whether that investment delivers business value.
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Blee keeps marketing content compliant before it goes live and after—with AI built on your rules, your guidelines, and your risk tolerance.
Jobs
In office · Full-Time · 3+ years exp · Tel Aviv
Python
Fine-tuning
Reinforcement Learning
AI Agents
PyTorch
SFT
Post-training
Agentic Workflows
Machine Learning
Apply
Apply
≈ $103k – $227k per year (Estimated) · In office · Full-Time · 5+ years exp · Tel Aviv
AI Agents
LLM
Apply
≈ $97k – $255k per year (Estimated) · In office · Full-Time · 3+ years exp · Master's Degree · Tel Aviv
Python
Fine-tuning
Reinforcement Learning
AI Agents
PyTorch
SFT
Post-training
Agentic Workflows
Machine Learning
Apply
≈ $92k – $220k per year (Estimated) · In office · Full-Time · 5+ years exp · Tel Aviv
GCP
Azure
CI/CD
AWS
Kubernetes
Linux
Apply
Apply
≈ $117k – $227k per year (Estimated) · In office · Full-Time · 5+ years exp · United States
Python
SQL
Model Context Protocol
AI Agents
LLM
EU AI Act
NIST AI RMF
DevOps
Rest API
GCP
Azure
AWS
Cybersecurity
ISO 27001
SOC 2
SIEM
Apply
≈ $105k – $220k per year (Estimated) · Remote (United States) · Full-Time
Python
AI Agents
LLM
Agentic Workflows
DevOps
Rest API
GCP
Azure
AWS
Cybersecurity
SIEM
Apply
≈ $107k – $225k per year (Estimated) · Remote (United States) · Full-Time · 5+ years exp
AI Agents
DevOps
Docker
Kubernetes
Linux
Apply
Growth
Hiring Momentum
30/100
Slowing
Open positions
14
1 opened / 1 closed in 30 days
Median time-to-fill
31 days
faster than 43% of the market
ATS activity
Every ~5 hours
Today
Hiring Dynamics
0%
Hiring Focus
The percentage next to each role is its share of the company's job openings over the last 90 days; the arrow shows the shift versus the previous period.
Marketing
23% ▼
Solutions
23% ▼
AI/ML
15% ▲
Sales
15% ▼
Backend
8% ▲
Product
8% ▲
Tech stack
Technologies named in job postings at Onyx over the last 12 months, by layer, with the share of postings for each.
Technologies in use
27
Postings analysed
12
Stack modernity
77/100AI adopter
Languages
Python33%
SQL8%
PHP8%
Frameworks & libraries
PyTorch17%
Cloud & platforms
AWS25%
Azure25%
GCP25%
Kubernetes17%
AI & ML
LLM33%
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Full Onyx tech stack
27 technologies · by team · pay by technology · changes · similar stacks
Connections
List
Graph
Found in company registers, site code, DNS and hiring. Each connection shows how sure we are and the evidence, with its source and date.
Shared investors
CyberstartsVia a fund
ConvictionVia a fund
Quantum LightWebsiteVia a fund
Vintage Investment PartnersVia a fund
Bessemer Venture PartnersVia a fund
502 portfolio companies
Click a company to open it. Dashed lines are likely connections. The second step of the network is part of the Pro plan.
Owner
Same company
Same group
Likely
News
Onyx Odds Promo Code WTOP: Claim $50 Bonus for NCAAF (Oct. 31)
The Onyx Odds promo code WTOP receives a $50 bonus for College Football predictions Saturday.
Read more
Report
Onyx Odds Promo Code WTOP: Get $50 Bonus for Friday NBA Cup (Oct. 30)
Set up a new account with Onyx Odds promo code WTOP and secure a $50 bonus for the NBA Cup action on Friday night.
Read more
Report
Bloober Team says Switch 2-exclusive ONYX: The Dark Grip is more "innovative" than "risky," and allows the team to "build a relationship" with Nintendo fans
Horror in the palm of your hands
Read more
Report
Onyx Boox Note Air 6C Now Available on Amazon - Good e-Reader
The latest-generation Boox Note Air 6C is now available to order on Amazon.com in the United States and will start shipping on September 22nd.
Read more
Report
Onyx Security raises $113 million as demand grows for tools to manage AI agents
Onyx Security raises $113 million in Series B funding, four months after launching publicly, to help companies securely manage AI agents; The cybersecurity startup has now raised $153 million from investors including Bessemer Venture Partners and Cybersta
Read more
Report
Onyx Security Raises $113 Million Series B To Control Advanced AI
Onyx Security, the AI control company, announced a $113 million Series B funding round led by Bessemer Venture Partners. The round included participation from Cyberstarts, TCV, Conviction, FirstMark, Vintage, QuantumLight, and G Squared, bringing the comp
Read more
Report
Onyx Security Raises $113M Series B to Control Advanced AI, Quadrupling Revenue since Stealth Launch Four Months Ago
NEW YORK & TEL AVIV, Israel, July 29, 2026--Onyx Security, the AI control company, announced a $113 million Series B funding round led by Bessemer Venture Partners, with participation from Cyberstarts, TCV, Conviction, FirstMark, Vintage, QuantumLight and
Read more
Report
Show more news
Offices
Where the company hires and what each office is for
Cities
1
Hiring now
1
Countries
1
Busiest office
Tel Aviv
Tel Aviv
Israel
HQ
6 open roles 6 posted in 90 days 50% engineering 10-50 est. staff
hires for AI/ML, Backend, Product
HaArba'a St 28, Tel Aviv-Yafo, IL