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Top Seattle, WA Security Companies (67)

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Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Redmond, Washington, USA
40,000 Employees

Improving the future and protecting lives is an ambitious mission, but it’s what we do. As a leading aerospace, defense, and security company, we work together to deliver a full range of products and services for air, land and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. How we work, is rooted in purpose – a purpose to protect those who protect us, to unite our community of colleagues and customers, and to drive forward the growth and development of our exceptional team members. It's where purpose connects.


Cloud • Information Technology • Productivity • Security • Software • App development • Automation
Fully Remote, USA
11,000 Employees

Atlassian builds software that empowers everyone from small startups to government and education to the who’s who of tech. We build tools like Jira, Confluence, Bitbucket, Trello, and OpsGenie to help teams across the world become more nimble, creative, and aligned — collaboration continues to drive the heart of every product we dream up.


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.


Information Technology • Security • Cybersecurity
Fully Remote, USA
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?


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 • 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.


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.


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.


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.


Internet of Things • Mobile • Security • Software
12 Employees

The React Mobile enterprise safety platform protects people and not just buildings. Established with the singular goal to help people in times of distress, the React Mobile platform enables security anywhere. People all over the world can take advantage of lightweight mobile safety solutions that protect people both day and night around the world.


Information Technology • Security
30 Employees

Rubica exists to protect individuals’ “digital rights” to security and privacy – and ultimately reduce the incidence of cyber crime. We are the only solution that is powerful enough to protect a world-class corporation, but is designed specifically to provide security and privacy for you, your family and business network.


Logistics • Security
Seattle

Applying Zero-Trust principles to supply chain security to make the software lifecycle secure by default.


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.


Security
4 Employees

DigitSec provides a tool to assess the security of Salesforce code and customizations. Our robust SaaS Security Scanner provides the much needed security to protect customer data in Salesforce.


Security
19 Employees

StrataCore is the premiere IT services broker for data center, cloud, connectivity and security. With more than 300 clients and 1,000 contracts negotiated worldwide, StrataCore delivers clients improved IT performance, at a lower cost. StrataCore offers unbiased, custom solutions while maintaining a clear view of the competitive landscape to optimi


Security
7 Employees

Easy enough for anyone - Step 1: Plug Stick into your router; Step 2: Slap Tags onto doors and windows; Step 3: Download the app