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Top Austin, TX Security Companies (50)

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Artificial Intelligence • Cloud • Sales • Security • Software • Cybersecurity • Data Privacy
6 Offices
2,461 Employees

SailPoint is the leader in identity security for the cloud enterprise. Our identity security solutions secure and enable thousands of companies worldwide, giving our customers unmatched visibility into the entirety of their digital workforce, ensuring workers have the right access to do their job – no more, no less.


Cloud • Information Technology • Security • Social Impact • Software
3 Offices
383 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
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 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 • Hardware • Security • Software
16 Offices
2,000 Employees

Verkada is the world’s largest cloud-based B2B physical security platform, offering a seamless blend of tech and safety. With six product lines — video security cameras, access control, environmental sensors, alarms, workplace systems, and intercoms — all integrated on one cloud platform, Verkada is designed for simplicity and scalability. Our real-time insights help organizations keep their spaces safe and comfortable while taking swift action to minimize security risks, workplace hassles, and costly inefficiencies. Founded in 2016 and backed by over $460M in funding, we’ve grown fast, with 16 offices spread across four continents, 2,000+ employees, and 26,000+ customers in 85+ countries — including 82 of the Fortune 500. Created by Stanford computer scientists and security experts, alongside Cisco Meraki’s co-founder and COO Hans Robertson, Verkada calls San Mateo, CA home. We also have offices in Salt Lake City, Tampa, Phoenix, Austin, London, Sydney, Taiwan, New York, Philadelphia, Toronto, Mexico City, Seattle, Tokyo, and Korea.


Healthtech • Security • Software • Cybersecurity
7 Offices
957 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.


Cloud • Information Technology • Security • Software
6 Offices
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 600 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 • Sales • Security • Cybersecurity
24 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?


Security • Software • Cybersecurity • Data Privacy
2 Offices
125 Employees

Hypori is a mobile access platform enabling secure virtual access to enterprise apps and data from any mobile device with total personal privacy. Use whatever phone you want - it’s all about one device, zero worries. Hypori is a service-disabled veteran-owned small business headquartered in Reston, VA, with a technology hub in Austin, TX.


Cloud • Information Technology • Security • Software • Cybersecurity
9 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.


Real Estate • Security • Software • Cybersecurity • PropTech
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.


Cloud • Security • Software • Cybersecurity
Austin, Texas, USA
90 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.


Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
14 Offices
2,400 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.


Big Data • Cloud • Security • Software • Cybersecurity
4 Offices
7,000 Employees

We’re a global cybersecurity leader, helping to make the world safe for exchanging digital information. Fueled by decades of security expertise, global threat research, and continuous innovation, our cybersecurity platform protects hundreds of thousands of organizations and millions of individuals across clouds, networks, devices, and endpoints. As a leader in cloud and enterprise cybersecurity, our platform delivers a powerful range of advanced threat defense techniques optimized for environments like AWS, Microsoft, and Google, and central visibility for better, faster detection and response. Our global threat research team delivers unparalleled intelligence and insights that power our cybersecurity platform and help protect organizations around the world from 100s of millions of threats daily. We have 7,000 employees across 65 countries, singularly focused on security and passionate about making the world a safer and better place. We enable organizations to simplify and secure their connected world. Trend Micro’s “Trenders” are passionate about doing the right thing to make the world a safer and better place.


Consumer Web • Security
3 Offices
360 Employees

Aura is a mission driven technology company dedicated to creating a safer internet for everyone. We believe that people should be able to live with the peace of mind that their identity, online accounts and devices will remain safe, private and protected, no matter where they go. With an easy to use, integrated suite of services trusted by millions, Aura makes comprehensive digital security accessible to all. Visit www.aura.com.


Security • Software
Austin, Texas, USA
205 Employees

Ontic makes software that corporate and government security professionals use to proactively manage threats, mitigate risks, and make businesses stronger. Built by security and software professionals, the Ontic Platform connects and unifies critical data, business processes, and collaborators in one place, consolidating security intelligence and operations. We call this Connected Intelligence. Ontic serves corporate security teams across key functions, including intelligence, investigations, GSOC, executive protection, and security operations. For more information please visit ontic.co or follow us on X or LinkedIn.


Cloud • Information Technology • Security • Cybersecurity
8 Offices
450 Employees

Netsync specializes in collaboration & unified communications, data center and cloud, network infrastructure and others. NETSYNC is an NMSDC-certified minority business enterprise (MBE), federally certified woman-owned small business (WOSB), and HUB-certified value-added reseller (VAR), specializing in the implementation of comprehensive IT life cycle solutions for a wide array of organizations. As a Cisco Gold, Master Collaboration, and Master Security Partner; an HP and Intel Platinum Partner; and holding certifications and specializations from many of the industry’s leading technology manufacturers, NETSYNC has extensive experience performing large-scale implementations and deploying complex IT solutions for K-12 and higher education institutions, civic organizations, municipalities, government agencies, and corporate clients across several industries, including energy, healthcare, retail, and financial services. Based in Houston, TX, with international offices, NETSYNC uses a blended approach that is both consultative and collaborative. We work with our clients to assess their needs, architect innovative technology solutions to meet those needs, and offer 24/7 access to our team of engineering experts who exceed clients’ expectations. This approach has earned NETSYNC numerous customer service excellence awards and recognition as a progressive partner that introduces the newest, best-of-breed products and solutions to clients.


Cloud • Security • Cybersecurity
4 Offices
700 Employees

Every day there’s another cyber-attack on the news. Hackers stole twenty million credit card numbers from a retailer, or they shut down an oil pipeline, or crippled a hospital. These attacks are more than just disruptive; they’re big business for organized crime and rogue states. Wiz is here to prevent them from happening where companies and governments build applications today -- in the cloud. From Barclays to Home Depot, Wiz helps the biggest organizations in the world protect their Amazon, Microsoft, and Google cloud environments. We have only been selling the product for six months, and so far, 10% of the Fortune 500 already use Wiz. But this is just the beginning. Come join the fastest growing enterprise software company in history in one of the fastest growing industries -- the cloud -- and help us make cloud a safe place where creativity and innovative ideas can flourish.


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.


Big Data • Information Technology • Security • Software
Austin, Texas, USA
96 Employees

SpyCloud is the leader in account takeover (ATO) prevention, protecting billions of consumer and employee accounts either directly or through product integrations. Our award-winning solutions proactively defeat fraud attempts and disrupt the criminals' ability to profit from stolen information.