
Cybersecurity · San Francisco, California
Harmonic Security
Harmonic Security protects sensitive data in real time to enable safe adoption of AI tools, giving teams control and stopping leaks so they can innovate confidently; a 2024 RSA Innovation Sandbox finalist redefining data protection for the GenAI era.
Backed by Next47, Storm Ventures, Ten Eleven Ventures
Work at Harmonic Security?
- Locations
- London+1
- Also Remote
- Team size
- 11-50
- Founded 2023
- Total raised
- $24.5M
- Series A · last round Oct '24
- Salary range
- $135–210k
- 5 of 9 roles
- Open roles
- 9
Open positions · 9
About Harmonic Security
Harmonic Security protects sensitive data in real time to enable safe adoption of AI tools. The company aims to give teams full control and stop leaks so they can innovate confidently. It was recognized as an RSA Innovation Sandbox finalist in 2024, underscoring its industry impact. Harmonic Security redefines data protection for the GenAI era.
Funding
$24.5Mtotal raised
- Oct 2024 · Series ANext47$17.5M
- Oct 2023 · SeedTen Eleven Ventures, Storm Ventures$7M
- Next47

- Storm Ventures

- Ten Eleven Ventures

Company at a glance
The team at Harmonic Security
11-50 peopleSee everyone on LinkedIn
Location
Life at Harmonic Security
Frequently asked questions
Of 9 open roles, Harmonic Security has 7 remote, 2 hybrid positions.
Harmonic Security is based in San Francisco, California.
Ask your AI about Harmonic Security
Connect Clera once, then ask what they're hiring for.
Ask about this company
What is Harmonic Security hiring for on Clera (https://www.getclera.com/companies/harmonic-security)? Tell me which of those roles fit my profile, and tell Clera I'm interested in the best one.
Not connected yet? Takes a minute
https://mcp.getclera.comSign in with your Clera account. MCP docs
Companies similar to Harmonic Security
SecurityScorecard is the global leader in cybersecurity ratings, continuously assessing the security posture of over 12 million companies across 64 countries. Founded in 2013 by security and risk experts Dr. Alex Yampolskiy and Sam Kassoumeh, the company leverages patented rating technology to help more than 25,000 organizations manage cybersecurity risks through self-monitoring, third-party risk assessment, board reporting, and cyber insurance underwriting. Headquartered in New York City and backed by world-class investors including Silver Lake Waterman, Moody's, Sequoia Capital, GV, and Riverwood Capital, SecurityScorecard has been recognized as one of the 10 hottest SaaS startups in New York for two consecutive years and was named to Fast Company's World's Most Innovative Companies list in 2023.
Arceus is building the legal infrastructure layer for modern companies by combining experienced attorneys with intelligent technology to deliver high-quality legal services at the speed growing businesses demand. The company addresses a critical gap between legal teams' need to move faster across commercial, product, privacy, procurement, and operational work and the outdated tools and delivery models currently available. By transforming legal judgment and playbooks into scalable, innovative products, Arceus aims to reinvent how companies receive legal support. Operating in a trillion-dollar market with significant demand for its solutions, the company is positioned to fundamentally change the way modern businesses access and manage legal expertise.
We're building the first AI-native go-to-market agency in the DACH region. Since 2024, we've grown to over €5M ARR and a team of 30+, working with more than 200 leading B2B tech companies.



