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Top Seattle, WA Security Companies (73)

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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.


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).


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?


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.


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
145 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 • 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, 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.


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.

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Cloud • Professional Services • Security • Analytics • Consulting • Utilities • Renewable Energy
Seattle, Washington, USA
2000 Employees
Huntress Thumbnail
Information Technology • Security • Cybersecurity
Fully Remote
250 Employees
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Cloud • Information Technology • Sales • Security • Cybersecurity
Kirkland, Washington, USA
10000 Employees
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Information Technology • Security • Cybersecurity
Seattle, Washington, USA
3300 Employees
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Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Seattle, Washington, USA
1400 Employees
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Artificial Intelligence • Cloud • Mobile • Security • Software
Seattle, Washington, USA
145 Employees
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Cloud • Internet of Things • Security • Software
Seattle, Washington, USA
470 Employees
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Artificial Intelligence • Cloud • Security • Software • Cybersecurity
Seattle, Washington, USA
514 Employees
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Security
Seattle, Washington, USA

Security
34,007 Employees

CenturyLink (NYSE: CTL) is the second largest U.S. communications provider to global enterprise customers. With customers in more than 60 countries and an intense focus on the customer experience, CenturyLink strives to be the world's best networking company by solving customers'​ increased demand for reliable and secure connections. The company al


Security
118 Employees

IOActive is the only security consultancy with a global presence and deep expertise in hardware, software, and wetware assessments. Our mission is to make certain your enterprise is more secure in an era of pervasive and emerging threats.


Security
27 Employees

Information Security. Governance, Risk, and Compliance. Threat Modeling. Secure Development. Information Policy. We understand these. We understand how important they are to your business. We learn your business, and how you use information. We assess your organization's tolerance for risk, and then provide clear insight for your technology operations, development and management.


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
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.


Fintech • Security • Software
54 Employees

Quantivate GRC Software provides a comprehensive software-as-a-service (SaaS) platform and consulting services for all your governance, risk, and compliance (GRC) needs. Our integrated risk management software and flexible data architecture adapt to the way you work, equipping your organization to reduce risk, boost performance, and drive smarter decision-making.


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.


Internet of Things • Productivity • Security • Software
45 Employees

Greetly is the only fully customizable visitor management system (VMS) in the world and the first organization in the marketplace to offer no-touch VMS solutions. Greetly's digital receptionist app manages visiting customers, vendors, interview candidates, deliveries, facility tours, exits and more saving time and money for Greetly clients.


Information Technology • Professional Services • Security • Software • Consulting
Seattle, Washington, USA
130 Employees

Security Innovation is a pioneer in software security and literally wrote the book on How to Break Software Security. Since 2002, organizations have relied on our assessment and training solutions to secure software wherever it runs. Our services clients are among the largest brands in the world - Microsoft, AWS, Symantec, Disney, State Farm, Verizon, just to name a few. They trust us to provide best-in-class software penetration testing, application security consulting and infrastructure security consulting. Our clients rely on our experts so much, that they asked us to train their internal teams to help scale their software security programs. So, we created CMD+CTRL Training combines role-based courses with hands-on cyber ranges to build skills that stick, a computer-based security training that has been recognized 6 times on the Gartner Magic Quadrant. With over 3.5 million users, CMD+CTRL helps all software security stakeholders address the risk of today’s tech stacks – flawed design, defenseless code, expanded attack surface, and misconfigured deployments.


Artificial Intelligence • Security
Seattle

At Yoodli, we’re building AI powered technology to help you practice and improve your communication skills without the pressure of an audience. We’re a fast growing startup backed by the Paul Allen Institute for Artificial Intelligence and Madrona Venture Group. Our founding team includes alumni from GoogleX, Apple and the MIT Media Lab.