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Top Seattle, WA Security Companies (73)

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Information Technology • Security • Cybersecurity
Fully Remote
250 Employees

If your career aspiration when you were a child was to fight the “bad guys” while helping the good ones, keep reading. We’re Huntress. Through education, expertise and curiosity, our team protects our partners from today’s increasingly dangerous threat actors. Founded by former NSA Cyber Operators—and backed by a team of human ThreatOps researchers—we’re working to bring cybersecurity to the 99%: those businesses and mom-and-pop shops that lack the resources to defend themselves. Come join the hunt and make your childhood self proud (in a 21st century kind of way).


Information Technology • Security • Cybersecurity
Seattle, Washington, USA
3,300 Employees

Cloudflare, Inc. is on a mission to help build a better Internet. Cloudflare’s suite of products protect and accelerate any Internet application online without adding hardware, installing software, or changing a line of code. Internet properties powered by Cloudflare have all web traffic routed through its intelligent global network, which gets smarter with every request. As a result, they see significant improvement in performance and a decrease in spam and other attacks. Cloudflare was awarded by Reuters Events for Global Responsible Business in 2020, named to Fast Company's Most Innovative Companies in 2021, and ranked among Newsweek's Top 100 Most Loved Workplaces in 2022.


Cloud • Information Technology • Sales • Security • Cybersecurity
Kirkland, Washington, USA
10,000 Employees

CrowdStrike has redefined security with the world’s most advanced cloud-native platform that protects and enables the people, processes and technologies that drive modern enterprise. Tested and proven, the world's largest organizations trust CrowdStrike to stop breaches with unparalleled protection against the most sophisticated cyberattacks. The CrowdStrike culture has been built upon our Core Values since the day we began. We are Fanatical About the Customer, Relentlessly Focused on Innovation and believe that our Limitless Passion drives Unlimited Potential for every CrowdStriker. As a purpose-built remote-first company, we believe cultivating a connected culture for every employee, no matter where they are in the world, is a key ingredient in building a high-performing, diverse team. We don’t have a mission statement. We’re on a mission—to stop breaches. Ready to join a mission that matters?


Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Seattle, Washington, USA
1,400 Employees

Anduril is a defense products company. Unlike most defense companies, we don’t wait for our customers to tell us what they need. We identify problems, privately fund our R&D and sell finished products off the shelf. Ideas are turned into deployed capabilities in months, not years.


Artificial Intelligence • Cloud • Mobile • Security • Software
Seattle, Washington, USA
175 Employees

Our mission is to secure voice with trust, identity and intelligence. We're protecting people from spam and fraud calls, connecting businesses with their customers, and helping carriers secure their networks for all.


Cloud • Professional Services • Security • Analytics • Consulting • Utilities • Renewable Energy
Seattle, Washington, USA
2,000 Employees

West Monroe is a digital services firm that was born in technology but built for business—partnering with companies in transformative industries to deliver quantifiable financial value. We believe that digital is a mindset—not a project, a team, or a destination—and it’s something companies become, not something they do. That’s why we work in diverse, multidisciplinary teams that blend management consulting, digital design, and product engineering to move companies from traditional ways of working to digital operating models—and create experiences that transcend the digital and physical worlds. Connected by the 13 founding values that drive our culture, our 2,000 employees work collaboratively across the firm with the belief that your success is our success.


Cloud • Internet of Things • Security • Software
Seattle, Washington, USA
470 Employees

Verkada protects people, assets, and privacy in physical spaces with its hybrid cloud security solution that makes it simple to manage devices at scale. Our vision is to power the modern, integrated building of the future.


Artificial Intelligence • Cloud • Security • Software • Cybersecurity
Seattle, Washington, USA
514 Employees

ExtraHop secures the hybrid enterprise through network detection and response. ExtraHop provides cloud-native network detection and response for the hybrid enterprise. Our breakthrough approach analyzes all network interactions and applies cloud-scale machine learning for complete visibility, real-time detection, and intelligent response.


Security
Seattle
341 Employees

Hybrid conflict. Non-state actors. Digital hacktivists. Tribal politics. Advanced technology. Ancient beliefs. Rapid adaptation. Strategic uncertainty. Declining resources. Rising extremism. Today’s national security challenges are complex and multidimensional, requiring adaptive, interagency responses. For more than a decade, IDS International has delivered innovative training, research and operational civil-military services to help address these 21st century challenges. We are seasoned soldiers, aid workers, diplomats, intelligence professionals, cyber warriors, technical experts, political advisors, and more with a common understanding of how to train for and operate in conflict zones and transitional areas. Our team of interagency experts and field practitioners operate and train together daily, building on our global multidisciplinary understanding of challenges, best practices and new approaches. This wide range of perspectives permits us to serve as a liaison between civil society, military, government and technology to enhance coordination and effectively solve complex security and political problems.


Security
Seattle, Washington, USA

SpecterOps provides adversary-focused cybersecurity solutions to help organizations understand how threat actors maneuver against them, so they can successfully defend against advanced attacks.

Huntress Thumbnail
Information Technology • Security • Cybersecurity
Fully Remote
250 Employees
Cloudflare Thumbnail
Information Technology • Security • Cybersecurity
Seattle, Washington, USA
3300 Employees
CrowdStrike Thumbnail
Cloud • Information Technology • Sales • Security • Cybersecurity
Kirkland, Washington, USA
10000 Employees
Anduril Thumbnail
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Seattle, Washington, USA
1400 Employees
Hiya, Inc. Thumbnail
Artificial Intelligence • Cloud • Mobile • Security • Software
Seattle, Washington, USA
175 Employees
West Monroe Thumbnail
Cloud • Professional Services • Security • Analytics • Consulting • Utilities • Renewable Energy
Seattle, Washington, USA
2000 Employees
Verkada Inc Thumbnail
Cloud • Internet of Things • Security • Software
Seattle, Washington, USA
470 Employees
ExtraHop Thumbnail
Artificial Intelligence • Cloud • Security • Software • Cybersecurity
Seattle, Washington, USA
514 Employees
IDS International Thumbnail
Security
Seattle
341 Employees

Information Technology • Machine Learning • Security • Software
Seattle, Washington, USA
97 Employees

DomainTools is the global leader for internet intelligence and the first place security practitioners go when they need to know. The world's most advanced security teams use our solutions to identify external risks, investigate threats, and proactively protect their organizations in a constantly evolving threat landscape. DomainTools constantly monitors the Internet and brings together the most comprehensive and trusted domain, website and DNS data to provide immediate context and machine-learning driven risk analytics delivered in near real-time. Visit domaintools.com to experience firsthand why DomainTools is the first stop for advanced security teams when they need to know.



Information Technology • Internet of Things • Security • Software
65 Employees

We enable organizations to easily connect, segment, revoke, cloak and manage any of their networked ‘things’ from the IoT edge to all major clouds. Our solutions address IP network vulnerabilities and stack fatigue that afflict today's enterprise networks; exposing them to breaches. We unify networking and security to cut complexity and reduce risk


Security
24 Employees

CI Security’s technology and analysts provide IT security services to organizations in healthcare, financial services and the public sector — essential components for a functioning society. The company offers managed detection and response services, vulnerabilities scanning, and InfoSec consulting.


Artificial Intelligence • Big Data • Cloud • Security

Stabilitas is the first cloud and Artificial Intelligence based critical event management technology that helps companies protect their employees and resources in an unstable world. The Stabilitas platform detects potential threats from news, government feeds, social media, correlating the data via ML to identify at-risk scenarios to create alerts.


Security
13 Employees

Rhino Security Labs is a boutique penetration testing and security assessment firm focused on networks, applications, IoT, and social engineering. With manual, hands-on engagements, we identify and mitigate security vulnerabilities which put client assets at risk.


Security
2 Employees

At AtCipher, we help companies to protect business data in the cloud using advanced key management technology that is keyless and infinitely scalable. IronGit™ is data-at-rest protection for Git. It protects both the Git server and the local repository, integrates seamlessly with standard Git command line tool, and allows you to reuse your existing Git investment.


Security
2 Employees

529 Garage is North America's largest and most comprehensive bicycle registration, reporting and recovery network. Outraged by the $500M epidemic, we have set our sights on cutting bike theft by 50% by 2025.


Security
Renton, Washington, USA

Aronson Security Group an ADT Commercial Company (ASG) is the premier provider of Security Risk Management Services (SRMS). By creating a Global Security Network of partners, ASG provides services that drive value and mitigate risk through strategic consulting, technology solutions, and professional services.


Artificial Intelligence • Computer Vision • Machine Learning • Security • Software
Seattle, Washington, USA
225 Employees

Rebellion Defense is built on our conviction that national defense is something for which we are all responsible and that should be supported by the best technology built to the highest standards. Rebellion was founded in July, 2019 by Chris Lynch, Nicole Camarillo, and Oliver Lewis. Rebellion is headquartered in Washington, DC with offices in Seattle and London. We have remote employees spanning across the US. Rebellion is backed by premier Silicon Valley venture capital firms: Innovation Endeavors (via Eric Schmidt), Venrock (via Nick Beim), Lupa Systems (James Murdoch), and Kleiner Perkins (Ted Schlein), and Insight Ventures (Nick Sinai).