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Top Austin, TX Security Companies (49)

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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.


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 • Productivity • Security • Software • App development • Automation
12 Offices
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 • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
16 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.


Real Estate • Security • Software
Austin, TX, US
65 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 • 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.


Cloud • Security • Software • Cybersecurity
Austin, TX, US
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.


Information Technology • Security • Cybersecurity
10 Offices
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.


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.


Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
7 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.

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Artificial Intelligence • Cloud • Sales • Security • Software • Cybersecurity • Data Privacy
6 Offices
2461 Employees
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Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
16 Offices
40000 Employees
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Cloud • Information Technology • Productivity • Security • Software • App development • Automation
13 Offices
11000 Employees
AlertMedia Thumbnail
Cloud • Information Technology • Security • Social Impact • Software
3 Offices
383 Employees
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Cloud • Security • Software • Cybersecurity
Austin, TX, US
90 Employees
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Cloud • Information Technology • Sales • Security • Cybersecurity
24 Offices
10000 Employees
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Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
7 Offices
2400 Employees
Imprivata Thumbnail
Healthtech • Security • Software • Cybersecurity
7 Offices
957 Employees
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Cloud • Hardware • Security • Software
16 Offices
2000 Employees

Cloud • Information Technology • Security • Software
2 Offices
505 Employees

Sonar equips developers and organizations to systematically achieve a state of Clean Code so that all code is fit for development and production. By applying Sonar's Clean as You Code methodology, organizations minimize risk, reduce technical debt, and derive more value from their software in a predictable and sustainable way. At Sonar we believe in people, dedication, and innovation. We’re a team of problem solvers who are passionate and relentless in their respective missions. We want to work with people who are ready and willing to fasten their seat belts and be part of an incredible ride! Our Core Values are: Smarter Together, Excellence, Innovation, and Delivery. They reflect our unique culture and we expect them to help shape and positively strengthen our organization. The open-source and commercial Sonar solution – SonarLint, SonarCloud, and SonarQube – supports over 30 programming languages, frameworks, and infrastructure technologies. Trusted by 7 million developers and 500,000 organizations globally to clean more than half a trillion lines of code, Sonar has become integral to delivering better software. Sonar is headquartered in Geneva, Switzerland with additional offices in Austin, Texas; Annecy, France; Bochum, Germany, and Singapore. The company is rapidly growing with over 500 employees and more than 21,000 customers deploying Sonar products worldwide. Join us; we’ll be smarter and stronger together!


Fintech • Real Estate • Security • Software • Cybersecurity
Austin, TX, US
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
22 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?


Cloud • Information Technology • Machine Learning • Security • Software • Cybersecurity • Data Privacy
3 Offices
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.


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.


Artificial Intelligence • Security • Cybersecurity
3 Offices
460 Employees

Vectra® is the leader in threat detection and response – from cloud and data center workloads to user and IoT devices. Its Cognito® platform accelerates threat detection and investigation using AI to enrich network metadata it collects and stores with the right context to detect, hunt and investigate known and unknown threats in real time. Vectra offers four applications on the Cognito platform to address high-priority use cases. Cognito Stream™ sends security-enriched metadata to data lakes and SIEMs. Cognito Recall™ is a cloud-based application to store and investigate threats in enriched metadata. Cognito Detect™ uses AI to reveal and prioritize hidden and unknown attackers at speed. And Cognito Detect for Office 365 and Azure AD™ finds and stops attacks in enterprise SaaS applications and the Microsoft 365 ecosystem. For more information, visit vectra.ai.


Information Technology • Security
Austin, Texas , US
61 Employees

REALLY is the world’s first fully encrypted and privacy-focused phone service. The REALLY network combines a cutting edge people-powered network with America’s largest 5G network. We empower individuals with unprecedented security, privacy, speed, and coverage. Founded by Adam Lyons, founder and former CEO of TheZebra.com, REALLY is backed by the largest telecommunications seed round in U.S. history, promising safer and more secure connectivity for everyone


Security • Software • Travel • Cybersecurity
3 Offices
2,251 Employees

CLEAR transforms what is uniquely you – your fingerprints, your face, your eyes – into a secure, biometric key to frictionless experiences. CLEAR currently powers customer experiences in nearly 40 U.S. airports and venues. With over 3 million members so far, CLEAR is the identity platform of the future, today.


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 • Enterprise Web • Information Technology • Security • Software
Austin, TX, US
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.