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Top Austin, TX Security Companies (116)

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Cloud • Information Technology • Productivity • Security • Software
Fully Remote, USA
9,500 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.


Cloud • Information Technology • Security • Social Impact • Software
Austin, Texas, USA
363 Employees

AlertMedia helps organizations protect their people and businesses through all phases of an emergency. Our award-winning threat intelligence, emergency communication, and travel risk management solutions help companies of all sizes identify, respond to, and recover from critical events faster and more confidently. Our team of in-house intelligence analysts and meteorologists work around the clock to monitor thousands of data sources around the world, providing our customers and employees with verified, credible information to protect them from impending threats. AlertMedia has been recognized both nationally and locally for its exceptional company culture, most recently being named to Inc. Magazine’s Best Workplaces list for 2023. We were also named to Forbes’ list of America’s Best Startup Employers for two consecutive years, Austin Business Journal’s Best Places to Work for six consecutive years, and Built In Austin’s 100 Best Places to Work in Austin. Located in the heart of downtown Austin in the "smartest building in the city", AlertMedia inspires and invests in our employees through continuous developmental experiences, including Career Month, community volunteering, mentorship programs, Employee Resource Groups, and weekly "Tuesday Lunches" where the company comes together to learn about and discuss any business updates. AlertMedia also facilitates a robust internship program, working with universities (including HBCUs), non-profit organizations like Hiring Our Heroes, and similar partners to invest in the future of our diverse workforce.


Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Austin, Texas, 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.


Artificial Intelligence • Cloud • Sales • Security • Software • Cybersecurity • Automation
Austin, Texas, USA
1,647 Employees

SailPoint is the leader in identity security for the modern enterprise. Harnessing the power of AI and machine learning, SailPoint automates the management and control of access, delivering only the required access to the right identities and technology resources at the right time. Our intelligent identity solution matches the scale, velocity, and environmental needs of the modern enterprise. SailPoint empowers the most complex enterprises worldwide to build a security foundation grounded in identity security.


Cloud • Information Technology • Security • Software
Austin, Texas, USA
597 Employees

Software-driven digital innovation is essential for competing in today's market, and the foundation of this innovation is code. However, there are widespread cracks in this foundation – lines of bad, insecure, and poorly written code – that manifests into tech debt, security incidents, and availability issues. With Sonar, developers and organizations are empowered to create quality, secure code confidently, whether written by humans or generated with AI. The Sonar solution, SonarQube, helps prevent code quality and security issues from reaching production, amplifies developers' productivity in concert with AI assistants, and improves the developer experience with streamlined workflows. Sonar analyzes all code, regardless of who writes it—your internal team or genAI—resulting in more secure, reliable, and maintainable software. At Sonar, we are driven by a deep belief in our people, a commitment to excellence, and an unwavering dedication to delivery. We operate as a united group where our collective success is the sum of each individual's contributions. Our company culture is driven by the values of CODE: Committed, Obsessed, Deliberate & Effective. This mindset reflects our culture of creativity, collaboration, and pride in the work we do. Rooted in the open-source community, Sonar’s solutions support over 30 programming languages, frameworks, and infrastructure technologies. Today, Sonar is used by 7M+ developers and 400K organizations worldwide, including the DoD, Microsoft, NASA, MasterCard, Siemens, and T-Mobile. Sonar is headquartered in Geneva, Switzerland with additional offices in Austin, Texas; Annecy, France; Bochum, Germany, London, England; and Singapore. The company is rapidly growing with over 550 employees! Join us in our mission to solve the trillion-dollar challenge of bad code!


Fintech • Real Estate • Security • Software • Cybersecurity
Austin, Texas, USA
58 Employees

Closinglock is a Real Estate tech company focused on simplifying the real estate closing experience for all parties. The company currently offers a secure, easy-to-use platform for title companies, law firms, and other financial services to share wire transfer instructions and other documents with clients, collect eSignatures, and verify bank or loan payoff information instantly. Closinglock is located in Austin, TX.


Cloud • Information Technology • Machine Learning • Security • Software • Cybersecurity • Data Privacy
Austin, Texas, USA
1,000 Employees

Duo Security, now part of Cisco, is the leading multi-factor authentication (MFA) and secure access provider. Duo is built on the promise of doing the right thing for our customers and each other. This promise is as central to our business as the product itself. Our four guiding principles are the heart of this sensibility: Easy, Effective, Trustworthy, Enduring We’re transforming security from the ground up by solving the world’s most pressing geopolitical challenge — safe, secure information access. We engineer our business to enable our customers to easily address their ever-evolving security challenges. We believe that impactful work is rewarding work and that our team is at its best when everyone feels empowered to bring their whole self to work. We learn together by hiring for cultural contribution, not cultural fit, and recognize that diversity in background and thought are essential to building high-impact teams. We invest in growth and learning opportunities and encourage our people to never stop learning. We foster collaboration and believe in being recognized (and rewarded!) for hard work. We champion a healthy work-life balance. We’re kinder than necessary. Together we build for the future by designing simple solutions for complex problems. And that’s why we’re the most loved and trusted name in security.


Real Estate • Security • Software
Austin, Texas, USA
87 Employees

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 up to $1M in direct insurance coverage on every wire it protects.


Healthtech • Security • Software • Cybersecurity
Austin, Texas, USA
916 Employees

For over 20 years, we’ve been redefining how life- and mission-critical industries enable, control, and monitor digital identities to deliver fast access, improve security, and ensure compliance. Customer success is our DNA, which is why we’re trusted by the most prominent healthcare and enterprise organizations in 45 countries.


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).


Cloud • Information Technology • Sales • Security • Software • Cybersecurity
Austin, Texas, USA
3,000 Employees

We do this by embracing tenacity, passion, and collaboration to challenge what’s possible and drive extraordinary impact. Here, we’re building a dynamic workplace where everyone can have the career experience of a lifetime. We challenge ourselves to grow to our full potential. We learn from our missteps and celebrate our victories. We come to work every day to push boundaries in cybersecurity and keep our 11,000+ global customers ahead of whatever’s next.


Security • Software • Cybersecurity
Austin, Texas, USA
96 Employees

Brinqa is the only company that orchestrates the entire cyber risk lifecycle — understanding the attack surface, prioritizing vulnerabilities, automating remediation, and continuously monitoring cyber hygiene — across all security tools and programs. The Brinqa Attack Surface Intelligence Platform enables your organization to automate the cyber risk lifecycle across infrastructure, application and cloud security.


Cloud • Internet of Things • Security • Software
Austin, Texas, USA
1,300 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.


Cloud • Information Technology • Sales • Security • Cybersecurity
Austin, Texas, USA
7,500 Employees

CrowdStrike is the first cloud-native platform that protects endpoints, cloud workloads, identity and data. CrowdStrike: We Stop Breaches.


Artificial Intelligence • Cloud • Information Technology • Security • Software • Cybersecurity
Austin, Texas, USA
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

We believe in the power of open source. Companies increasingly use open source to build our technologies today, faster and cheaper. We make open source safe to use by bridging gaps found in application security and legal compliance. We believe that risk management needs to be automated to move as fast as developers code.


Security
3 Employees

BeehiveID - verified online identity We use advanced identity technology, along with private and public data sources to establish the BeehiveID score - our measure of confidence that your users are backed by genuine, unique individuals.Beehive is based upon years of experience working with a wide variety of identity technologies, including social network analysis, face recognition, semantic text analysis, machine learning, sentiment analysis, and temporal profiling. Our identity score can be customized to a wide variety of use cases, validating a weak identity claim: "I am not a bot" all the way to a specific person: "I am John Smith who lives at 123 Main Street in Austin, TX". Engagement with users can be accomplished via a single click to our service, allowing us to give you an identity score in near real time.


Cloud • Enterprise Web • Information Technology • Security • Software
Austin, Texas, USA
7 Employees

We believe that everyone should simply log in to apps and websites with Face ID, Touch ID, Windows Hello, or whatever's built in to their devices. Passage empowers developers to make it happen.


Fintech • Information Technology • Security • Software

Ground Labs enables organizations to discover and remediate all of their data across multiple types and locations — on servers, on desktops and in the cloud. Ground Labs serves as the most comprehensive and trusted solution in the enterprise to confidently mitigate risk and find sensitive data.


Big Data • Security

Gazzang provides data security solutions and expertise to help enterprises protect sensitive information and maintain performance in big data and cloud environments. Our technology enables SaaS vendors, health care organizations, financial institutions, public sector agencies and more to meet regulatory compliance initiatives, secure personally identifiable information and prevent unauthorized access to sensitive data and systems. The company is headquartered in Austin, Texas and backed by Austin Ventures and Silver Creek Ventures.