Industry · Security
Cybersecurity startups
RemJobs lists 708 startups in cybersecurity. 370 of the 708 startups are based in the United States, and 91 in San Francisco. Between them they are in 48 countries and 202 cities. 204 are hiring remotely, and 120 are from Y Combinator.
664 sell mainly to businesses and 28 mainly to consumers.
Updated
- startups
- 708
- countries
- 48
- hiring remotely
- 204
- in Y Combinator
- 120
Cybersecurity companies
- ZscalerZscaler is a leading cloud enterprise security provider helping global businesses adopt zero trust for secure digital transformation. Milpitas, United States Remote: United Arab Emirates, Austria +25
- TRM LabsYC S19TRM is on a mission to build a safer world for billions of people. AI is extending the capability gap between attackers and defenders. The fundamental unit of scale has shifted… San Francisco, United States Remote: Asia-Pacific, Europe +33
- Myriad360Myriad360 is a cyber security consultancy and integrator who combines in-house expertise and big-picture thinking to customize your IT infrastructure for your network security… New York City, United States Remote: Philippines, Pakistan +1
- SophosCybersecurity provider delivering protection against cyberattacks as a service, combining adaptive defences with expert support. Abingdon, United Kingdom Remote: United Arab Emirates, Australia +15
- SentinelOneSentinelOne unifies AI-powered endpoint, cloud, identity, and data protection — enhanced by our Security Data Lake for seamless and efficient cybersecurity. Mountain View, United States Remote: United States
- Ping IdentityPing Identity helps you protect your users and every digital interaction they have while making experiences frictionless. Denver, United States Remote: Asia-Pacific, Belgium +9
Members only
702 more cybersecurity startups
Unlock the full list, every company on the map, and their founders, emails, LinkedIn and careers pages.
Where they are
147 more in other countries or with no known location
Hiring remotely
204 startups in cybersecurity had at least one open remote role when their job boards were last read, 2,554 remote roles between them.
Every startup hiring remotely worldwideY Combinator startups by batch
Other industries
- SaaS2,484
- Fintech1,858
- AI and machine learning1,663
- Health1,189
- Hardware and robotics928
- E-commerce823
- Developer tools796
- Gaming649
- Climate and energy559
- Mobility and logistics521
- Biotech467
- Real estate and proptech461
- Data and analytics442
- Edtech437
- Media and content430
- HR and recruiting tech407
- Marketplace393
- Consumer apps279
Questions
How many cybersecurity startups does RemJobs list?
708 startups as of Oct 2, 2026, including Zscaler, TRM Labs, Myriad360, Sophos and SentinelOne. A company is listed under one industry, the one its own description and homepage point to.
Where are cybersecurity startups based?
370 of the 708 startups are based in the United States, and 91 in San Francisco. Between them they are in 48 countries and 202 cities. By country: United States (370), India (49), United Kingdom (33), Canada (31) and Israel (22).
Which cybersecurity startups are hiring remotely?
204 startups had open remote roles when their job boards were last read, 2,554 remote roles between them, including Zscaler, TRM Labs, Myriad360, Sophos and SentinelOne.
How many cybersecurity startups went through Y Combinator?
120 startups in this industry are from a Y Combinator batch.
Can I contact the founders of these cybersecurity startups?
Each company has a free public profile. 206 of them have founder names on file, and members see the founders, their emails where found, LinkedIn and careers pages, and every company on the map.
Companies come from public sources: their own websites, public startup directories and accelerator portfolios, and their public job boards (Greenhouse, Lever, Ashby), which were last read through Oct 2, 2026. A company that is missing or out of date can write to us from the footer.