Explore top tech companies.
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Perks

DEI

Tech Stack

Top Seattle, WA Security Companies (51)

Cloud • Information Technology • Productivity • Security • Software • App development • Automation
16 Offices
11,000 Employees

Atlassian creates teamwork solutions for high-performing teams. Our portfolio of collaboration and work management software products includes Jira, Confluence, Trello, Loom and Rovo. More than 300,000 businesses worldwide rely on Atlassian’s technology, including 80 percent of Fortune 500 companies. Our solutions support various business teams and they help organizations plan, track, and deliver their biggest ideas together.


Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
19 Offices
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, space, 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.


Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
8 Offices
4,500 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 • Software
Bellevue, Washington, USA
900 Employees

Auth0 provides a universal authentication & authorization platform for web, mobile and legacy applications. We solve the most complex and large-scale identity use cases for global enterprises with our extensible and easy-to-integrate platform, securing billions of logins every year. We help companies free up developers to work on innovation.


Cloud • Information Technology • Security • Software
Seattle, Washington, USA
5 Employees

Refactr has created the Cloud + Security Architect Platform (“CSAP”). CSAP is an IT solution orchestration, automation, and integration platform built on industry-standard and open source technologies that simplifies the creation, management, and execution of solution blueprints. We empower IT teams to build and secure their own cloud solutions.


Security • Cybersecurity
15 Offices
1,763 Employees

Darktrace, a global leader in cyber security AI, delivers world-class technology that protects over 5,500 customers worldwide from advanced threats, including ransomware and cloud and SaaS attacks. The company’s fundamentally different approach applies Self-Learning AI to enable machines to understand the business in order to autonomously defend it. Headquartered in Cambridge, UK, the company has 1,500 employees and over 30 offices worldwide. Darktrace was named one of TIME magazine’s ‘Most Influential Companies’ for 2021.


Security
Seattle, Washington, USA
41 Employees

We are a venture capital backed security startup that is changing how some of the largest companies in the world combat increasingly sophisticated adversaries. Our technology brings a fresh approach to the long standing battle of fighting well resourced attackers.


Security • Cybersecurity
Bellevue, Washington, USA
28 Employees

Oleria is the only adaptive and autonomous security solution that helps organizations accelerate at the pace of change, trusting that data is protected. Redefining the next generation of access, Oleria allows organizations to pursue their best ideas, removing the traditional security barriers that have kept team members from collaborating and setting businesses free.


Security
Seattle, Washington, USA
1 Employees

DailyCred makes identity, authentication, and social simple. DailyCred includes everything you need to manage users for your website or app.

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

Security
Seattle, Washington, USA
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.


Cloud • Information Technology • Security • Software • Cybersecurity
13 Offices
3,900 Employees

Cloudflare, Inc. (NYSE: NET) is the leading connectivity cloud company on a mission to help build a better Internet. It empowers organizations to make their employees, applications and networks faster and more secure everywhere, while reducing complexity and cost. Cloudflare’s connectivity cloud delivers the most full-featured, unified platform of cloud-native products and developer tools, so any organization can gain the control they need to work, develop, and accelerate their business. Powered by one of the world’s largest and most interconnected networks, Cloudflare blocks billions of threats online for its customers every day. It is trusted by millions of organizations – from the largest brands to entrepreneurs and small businesses to nonprofits, humanitarian groups, and governments across the globe.


Security
Kirkland, Washington, USA
246 Employees

Concentric Advisors™ is a risk management firm that provides security services and intelligence solutions to keep people safe worldwide. As the largest and most influential independent security firm on the west coast of the United States for over a decade, Concentric has been trusted by some of the world's most prominent individuals and corporations to keep their principals, employees, and assets protected. One of the first in the security industry to be carbon neutral, Concentric not only offers carbon neutral services, they are also a Platinum Member with the Green Business Bureau and within the top 1% of members to be invited to join the GBB Members' Advisory Council.


Security
Seattle, Washington, USA
2 Employees

Vínsula, Inc. is a Seattle, WA based software development company that specializes in intrusion detection and cyber-threat security solutions.


Big Data • Cloud • Security • Software • Cybersecurity
Seattle, Washington, USA
613 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.


Cloud • Information Technology • Security
Seattle, Washington, USA
8 Employees

Shujinko, the better way to build in the cloud. Take the easy path to secure, compliant cloud environments. Don't waste time and money building cloud environments that won't pass compliance. Stop collecting evidence manually for audits. Shujinko is ensuring compliance from the start and automatically collecting evidence to pass your audit!


Security
Seattle, Washington, USA
23 Employees

Defiant is the industry leader in website security. We provide software and services to millions of website owners to protect their reputations, customer data and their businesses.


Security
Bellevue, Washington, USA
14 Employees

Our purpose is to help people be free, private and secure online. The last two major computing revolutions brought us desktops on every desk and a mobile phone in every pocket. We are on the verge of a new computing revolution – one that puts the user and their data first by decentralizing the net. This will require new approaches to user experienc


Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
25 Offices
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 • Internet of Things • Security • Software
Seattle, Washington, USA
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
Seattle, Washington, USA
6 Employees

Trustless Authentication | Trusted Identity


Explore Top Tech Companies on Built In

Work Your Passion. Live Your Purpose.

Industry

Seattle 3D Printing CompaniesSeattle 3PL: Third Party Logistics CompaniesSeattle AdTech CompaniesSeattle Aerospace CompaniesSeattle Agency CompaniesSeattle Agriculture CompaniesSeattle Analytics CompaniesSeattle Angel or VC Firm CompaniesSeattle App development CompaniesSeattle Appliances CompaniesSeattle Artificial Intelligence CompaniesSeattle Automation CompaniesSeattle Automotive CompaniesSeattle Beauty CompaniesSeattle Big Data CompaniesSeattle Big Data Analytics CompaniesSeattle Biotech CompaniesSeattle Blockchain CompaniesSeattle Business Intelligence CompaniesSeattle Cannabis CompaniesSeattle Chemical CompaniesSeattle Cloud CompaniesSeattle Co-Working Space or Incubator CompaniesSeattle Computer Vision CompaniesSeattle Consulting CompaniesSeattle Consumer Web CompaniesSeattle Conversational AI CompaniesSeattle Coupons CompaniesSeattle Cryptocurrency CompaniesSeattle Cybersecurity CompaniesSeattle Data Privacy CompaniesSeattle Database CompaniesSeattle Defense CompaniesSeattle Design CompaniesSeattle Digital Media CompaniesSeattle eCommerce CompaniesSeattle Edtech CompaniesSeattle Energy CompaniesSeattle Enterprise Web CompaniesSeattle Esports CompaniesSeattle Events CompaniesSeattle Fashion CompaniesSeattle Financial Services CompaniesSeattle Fintech CompaniesSeattle Fitness CompaniesSeattle Food CompaniesSeattle Gaming CompaniesSeattle Generative AI CompaniesSeattle Greentech CompaniesSeattle Hardware CompaniesSeattle Healthtech CompaniesSeattle Hospitality CompaniesSeattle HR Tech CompaniesSeattle Industrial CompaniesSeattle Information Technology CompaniesSeattle Infrastructure as a Service (IaaS) CompaniesSeattle Insurance CompaniesSeattle Internet of Things CompaniesSeattle Kids + Family CompaniesSeattle Legal Tech CompaniesSeattle Logistics CompaniesSeattle Machine Learning CompaniesSeattle Manufacturing CompaniesSeattle Marketing Tech CompaniesSeattle Metaverse CompaniesSeattle Mobile CompaniesSeattle Music CompaniesSeattle Nanotechnology CompaniesSeattle Natural Language Processing CompaniesSeattle News + Entertainment CompaniesSeattle NFT CompaniesSeattle On-Demand CompaniesSeattle Other CompaniesSeattle Payments CompaniesSeattle Pet CompaniesSeattle Pharmaceutical CompaniesSeattle Productivity CompaniesSeattle Professional Services CompaniesSeattle PropTech CompaniesSeattle Quantum Computing CompaniesSeattle Real Estate CompaniesSeattle Renewable Energy CompaniesSeattle Retail CompaniesSeattle Robotics CompaniesSeattle Sales CompaniesSeattle Security CompaniesSeattle Semiconductor CompaniesSeattle SEO CompaniesSeattle Sharing Economy CompaniesSeattle Social Impact CompaniesSeattle Social Media CompaniesSeattle Software CompaniesSeattle Solar CompaniesSeattle Sports CompaniesSeattle Telehealth CompaniesSeattle Transportation CompaniesSeattle Travel CompaniesSeattle Utilities CompaniesSeattle Virtual Reality CompaniesSeattle Wearables CompaniesSeattle Web3 Companies