Explore top tech companies.
All Filters
Location

Office Type

Industry

Size

Open Jobs

Remote Jobs

Perks

DEI

Tech Stack

Top Washington, DC Cybersecurity Startups (1,044)

Immuta
Big Data • Cloud • Security • Software • Database • Cybersecurity • Data Privacy
3 Offices
180 Employees
61 Benefits Hiring Now
Put all your data to work. Safely.

Since 2015, Immuta has given Fortune 500 companies and government agencies around the world the power to put their data to work – faster and more safely than ever before. Our platform delivers data security, governance, and continuous monitoring across complex data ecosystems – de-risking sensitive data at enterprise scale. From BI and analytics, to data marketplaces, AI, and whatever...

Immuta
Closinglock
Fintech • Real Estate • Security • Software • Cybersecurity • PropTech
Austin, Texas, USA
95 Employees
40 Benefits Hiring Now
Closinglock protects real estate transactions by preventing fraud and safeguarding people's futures.

Closinglock is the trusted platform for securing and streamlining real estate transactions. Working with title companies and law firms nationwide, it protects what truly matters: their clients, their funds, and their hard-earned reputation. Closinglock brings the entire workflow into one secure space—from ID verification and wire instructions to payments and eSigning. This means users can close deals faster, with total...

Closinglock
Axio
Cloud • Machine Learning • Software • Consulting • Cybersecurity
New York, New York, USA
30 Employees
23 Benefits Hiring Now
We help security and business leaders protect what matters most to their business.

We're building a next-generation cyber risk platform that empowers security and business leaders to make more informed decisions about their cybersecurity program. Our platform, Axio360, allows security teams to capture and quantify their cyber risks in dollar terms, which helps business leaders prioritize and plan cybersecurity initiatives and investments. Some of the largest energy, critical infrastructure, and financial services companies...

Axio
UncommonX
Artificial Intelligence • Information Technology • Software • Analytics • Cybersecurity • Generative AI
Chicago, Illinois, USA
40 Employees
30 Benefits Hiring Now
Cybersecurity is reactive, complex, and costly. We're out to change that.

At UncommonX, we believe organizations need more than alerts —they need context, prioritization, and insight. That’s why we’re rethinking cybersecurity from the ground up. Our AI-powered Exposure Management platform delivers complete visibility across networks—on-prem, cloud, OT, IoT, and beyond—without deploying agents or disrupting operations. We call it hyperconverged security: a smarter, unified approach that combines asset discovery, vulnerability management, threat intelligence,...

UncommonX
Trail of Bits
Cybersecurity
Fully Remote, USA
115 Employees
42 Benefits Hiring Now
High-end cybersecurity consultancy with a real-world attacker mentality.

Deepening the Science of Security Founded in 2012 by 3 expert hackers with no investment capital, Trail of Bits is the premier place for security experts to boldly advance security and address technology’s newest and most challenging risks. It has helped secure some of the world's most targeted organizations and devices. Our combination of novel research with practical solutions reduces the...

Trail of Bits
Invoice Home
Fintech • Information Technology • Mobile • Software • Financial Services • Cybersecurity • SEO
Austin, Texas, USA
20 Employees
33 Benefits Hiring Now
Invoice Home services small businesses and freelancers, providing them with easy-to-use templates at home or on the go.

Invoice Home is a billing and invoicing service for small businesses and freelancers seeking to grow their business or start a new one! We offer simplistic services and tools with over 100 customizable templates, where you can add your business logo and signature. We offer a desktop version for behind your screens while at home or in your office but...

Invoice Home
CertifID
Real Estate • Security • Software • Cybersecurity • PropTech
CertifID helps to stop wire fraud and keep money out of the hands of criminals.

CertifID helps to create a world without wire fraud. Started after our co-founder was hit by fraud – we’re the only company dedicated to fighting fraud for the real estate industry with an identity verification SaaS platform, insurance, and proven recovery services. CertifID helps safeguard billions of dollars every month from fraud and provides peace of mind with direct insurance...

CertifID
Hiro Systems
Blockchain • Fintech • Security • Software • Cryptocurrency • Cybersecurity • Web3
Fully Remote, USA
15 Employees
56 Benefits Hiring Now
Hiro empowers developers to create a better digital future with best-in-class tools and services to build on Bitcoin.

Hiro is a company that creates developer tools for Stacks, a network that enables apps and smart contracts for Bitcoin. As a core entity within the Stacks Ecosystem, Hiro works alongside various independent entities, developers, and community members to establish a user-owned internet on Bitcoin. Hiro provides developers with the tools to innovate and build on Bitcoin in ways previously...

Hiro Systems
LogicManager
Cloud • eCommerce • Security • Software • Cybersecurity
2 Offices
86 Employees
37 Benefits Hiring Now
AI-Powered Insights for Proactive Risk Management

LogicManager believes performance is a result of effective risk management. Our ERM software and top-rated customer experience help organizations manage surprises before they happen - ensuring a positive impact on the organization and community at large. But don’t just take our word for it; we're proud to be a certified Great Place to Work® every year since 2017!

LogicManager
Let Your Resume Do The Work
Upload your resume to be matched with jobs you're a great fit for.

FusionAuth
Security • Software • Cybersecurity
2 Offices
57 Employees
32 Benefits Hiring Now
Every application needs customer authentication, and FusionAuth eliminates the problem of building it yourself.

FusionAuth builds software for developers needing to add authentication to their software products. It's a big problem - every application needs authentication, but building it yourself is a complex distraction. We distribute our free Community software through word-of-mouth reputation to software developers worldwide. We nurture and support the software development communities, taking their input to give "Devs" the features they...

FusionAuth
Nisos
Professional Services • Security • Software • Consulting • Cybersecurity • Generative AI • Data Privacy
2 Offices
70 Employees
62 Benefits
Unmask adversaries. Protect against human risk and digital threats.

Nisos is a human risk intelligence and managed investigations company that protects organizations and their people from human-driven and digital threats by operating as an extension of their security, intelligence, and legal teams. It leverages a team of expert analysts, specialized in open-source intelligence and adversary tradecraft, to provide actionable intelligence that addresses complex risks like executive threats, insider fraud,...

Nisos
Rhymetec
Cybersecurity
New York, New York, USA
21 Employees
An industry leader in cloud security and data privacy services.

At Rhymetec, our security experts have built and continue to manage over 250 SaaS-based companies' infosec and data privacy programs. We act as an extension of your team and leverage cutting-edge technologies to get customers compliant with frameworks like SOC 2, ISO 27001, HIPAA, GDPR/CCPA, and more in a much shorter timeframe. While most companies offer services for cybersecurity and...

Rhymetec
Files.com
Cloud • Information Technology • Software • Cybersecurity • Infrastructure as a Service (IaaS) • Data Privacy
Scottsdale, Arizona, USA
74 Employees
32 Benefits Hiring Now
Files.com is a Managed File Transfer Automation Platform.

Files.com is a SaaS file automation and integration platform that enables organizations to securely transfer, share, and store files between users, teams, and organizations

Files.com
Kalles Group
Security • Consulting • Cybersecurity
Seattle, Washington, USA
39 Employees
Hiring Now

We believe that everyone deserves to be secure. This is the foundation of everything we do for our customers, our consultants, and our communities. Our consulting services span cybersecurity, cyber risk, engineering, project leadership and learning services. Our team of industry veterans helps our partners with complex security and technology problems in a human way. Our values of integrity, ownership and...

Kalles Group
Resilience
Insurance • Cybersecurity
San Francisco, California, USA
131 Employees
Hiring Now

Resilience has been purpose-built to eliminate the Fear, Uncertainty, and Doubt that the cyber security and insurance industries have thrived on. Our unique solution to cyber risk integrates stronger security and enhanced insurance coverage by prioritizing the threats that matter most to a client's business. By leveraging data on real world cyber incidents, we help our clients to better prepare,...

Resilience
TENEX.AI
Artificial Intelligence • Software • Cybersecurity
Fully Remote, USA
6 Employees
Hiring Now

TENEX is a cybersecurity company leveraging advanced artificial intelligence and human expertise to transform enterprise security. Backed by Andreessen Horowitz (a16z) and Shield Capital, TENEX’s flagship offering is a next-generation Managed Detection and Response (MDR) service, transforming how organizations detect and respond to threats. With deep expertise in Google and Microsoft security ecosystems and state-of-the-art AI capabilities, TENEX empowers enterprises...

TENEX.AI
Modulate
Artificial Intelligence • Cloud • Gaming • Machine Learning • Software • Virtual Reality • Cybersecurity
Somerville, Massachusetts, USA
41 Employees
50 Benefits Hiring Now
Reimagining voice online—so every conversation feels safe, respectful, and empowering for everyone.

Modulate designs and builds prosocial voice intelligence, empowering platforms to transform voice interactions into safe, trustworthy experiences. Our flagship product, ToxMod, is a proactive voice moderation system that goes beyond keyword scanning. Utilizing layered machine learning models—designed to detect emotional tone, speech patterns, conversational context, and intent—ToxMod identifies toxic behaviors as they occur. This nuanced approach allows moderators and trust-and-safety teams...

Modulate
Dispel
Internet of Things • Cybersecurity • Defense
2 Offices
61 Employees
Hiring Now
Simplified secure remote access, data streaming, segmentation, and threat detection for industrial control systems.

Dispel's flagship product, the Dispel Zero Trust Engine (ZTE), simplifies secure remote access, data streaming, micro-segmentation, and ongoing threat detection for industrial control systems and cyber-physical environments. An award-winning platform, Dispel has also received industry recognition as a Gartner Cool Vendor and Forrester New Wave Leader. Founded in 2015, Dispel pioneered the first network-level moving target defense SD-WANs and holds over...

Dispel
Passbolt
Security • Software • Cybersecurity
Luxembourg
34 Employees
Hiring Now

Finally, a password manager built for organizations that take their security and privacy seriously. Passbolt is trusted by 15 000 of them worldwide, including F500 companies, the defense industry, universities, startups and many others.

Passbolt
Cyberscope
Blockchain • Software • Cybersecurity
Rhodes, South Aegean, GRC
10 Employees
Hiring Now

Cyberscope is one of the leading auditing firms, having audited more than 1,700+ blockchain projects and NFTs and KYC’d more than 600 teams so far. Our team of cyber security engineers and compliance experts along with the security tools we have developed, provide cutting-edge secure solutions on our way to make the Web3.0 a safer place. Proud official partners of all major...

Cyberscope

Popular Company Searches

Washington, DC Startups
Washington, DC AdTech Startups
Washington, DC Aerospace Startups
Washington, DC Agency Startups
Washington, DC Analytics Startups
Washington, DC Angel or VC Firm Startups
Washington, DC Artificial Intelligence Startups
Washington, DC Big Data Startups
Washington, DC Biotech Startups
Washington, DC Blockchain Startups
Washington, DC Business Intelligence Startups
Washington, DC Cloud Startups
Washington, DC Computer Vision Startups
Washington, DC Consulting Startups
Washington, DC Cybersecurity Startups
Washington, DC Database Startups
Washington, DC Defense Startups
Washington, DC Design Startups
Washington, DC Digital Media Startups
Washington, DC E-Commerce Startups
Washington, DC Edtech Startups
Washington, DC Energy Startups
Washington, DC Events Startups
Washington, DC Fashion Startups
Washington, DC Financial Services Startups
Washington, DC Fintech Startups
Washington, DC Fitness Startups
Washington, DC Food Startups
Washington, DC Gaming Startups
Washington, DC Greentech Startups
Washington, DC Hardware Startups
Washington, DC Healthtech Startups
Washington, DC HR Tech Startups
Washington, DC Information Technology Startups
Washington, DC Insurance Startups
Washington, DC Internet of Things Startups
Washington, DC Legal Tech Startups
Washington, DC Logistics Startups
Washington, DC Machine Learning Startups
Washington, DC Marketing Tech Startups
Washington, DC Mobile Startups
Washington, DC News + Entertainment Startups
Washington, DC Pharmaceutical Startups
Washington, DC Professional Services Startups
Washington, DC Real Estate Startups
Washington, DC Renewable Energy Startups
Washington, DC Security Startups
Washington, DC Social Impact Startups
Washington, DC Social Media Startups
Washington, DC Software Startups
Washington, DC Transportation Startups
Washington, DC Travel Startups

Sign in to save company job alert.

Create Free Account