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Top San Francisco Bay Area, CA Security Companies (177)

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Cloud • Information Technology • Productivity • Security • Software
Fully Remote
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.


Hardware • Information Technology • Security • Software • Cybersecurity • Generative AI
San Francisco, California, USA
3,000 Employees

Cisco Meraki is a cloud-managed IT company and leader in cloud-controlled Wi-Fi, routing, and security. Our intuitive platform enables organizations of all sizes to deliver customer and employee experiences at scale. To provide best-in-class technologies to our customers, we’ve created an unrivaled company culture for our employees—one that is collaborative, flexible, and inclusive, and provides employees with the autonomy to develop technology that’s accessible and secure for everyone.


Information Technology • Security • Cybersecurity
San Francisco, California, 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
Sunnyvale, California, USA
7,500 Employees

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


Information Technology • Security • Cybersecurity
Fully Remote
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 • Professional Services • Security • Analytics • Consulting • Utilities • Renewable Energy
San Francisco, California, 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 • Hardware • Security • Software
San Mateo, California, USA
1,700 Employees

Verkada is the largest cloud-only B2B physical security platform company in the world. Only Verkada offers six product lines — video security cameras, access control, environmental sensors, alarms, visitor management and mailroom management — integrated in a secure, cloud-based software platform. Designed with simplicity and scalability in mind, Verkada gives organizations the real-time insight to know what could impact the safety and comfort of people throughout their physical environment, while empowering them to take immediate action to minimize security risks, workplace frustrations and costly inefficiencies. Founded in 2016 with more than $343M in funding raised to date, Verkada has expanded rapidly with nine offices across three continents (San Mateo, Austin, Salt Lake City, Phoenix, Tampa, London, Sydney, Taipei, and Krakow), 1,300+ full-time employees and more than 13,000 customers worldwide, including 43 companies in the Fortune 500.


Security
San Francisco, California, USA
54 Employees

Dedrone is the market and technology leader in airspace security. The Dedrone platform combines hardware sensors and machine-learning software, providing early warning, classification of, and mitigation against all drone threats. Dedrone was founded in 2014 by serial entrepreneurs Joerg Lamprecht, Rene Seeber, and Dr. Ingo Seebach, and is backed by


Security • Software
Fully Remote
40 Employees

Lumos is the first internal AppStore for companies. With Lumos, employees are more productive and your enterprise is more compliant with self-service app requests, access reviews, and license management. The result: employees go to their Company AppStore and ask for app and permission access. IT and security can control who can request which apps, perform access reviews, and automate access creation. Lumos makes companies productive and compliant at the same time. Learn more: lumos.com.


Security
San Francisco, California, USA
84 Employees

The Abnormal Security platform protects enterprises from targeted email attacks. Abnormal Behavior Technology (ABX) models the identity of both employees and external senders, profiles relationships and analyzes email content to stop attacks that lead to account takeover, financial damage and organizational mistrust. Though one-click, API-based Office 365 and G Suite integration, Abnormal sets up in minutes and does not disrupt email flow. Abnormal Security was founded in 2018 by CEO Evan Reiser, CTO Sanjay Jeyakumar, Head of Machine Learning Jeshua Bratman, and Founding Engineers Abhijit Bagri and Dmitry Chechik. The team previously built behavioral profiling and machine learning technologies at Twitter, Google and Pinterest that are being applied to solve a problem that costs organizations $1 billion per year, according to the FBI. The Abnormal Security platform stops targeted phishing, business email compromise and account takeover attacks that have never been seen before. Abnormal Security is headquartered in San Francisco, CA and backed by Greylock Partners.

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Cloud • Information Technology • Sales • Security • Cybersecurity
Sunnyvale, California, USA
7500 Employees
Verkada Inc Thumbnail
Cloud • Hardware • Security • Software
San Mateo, California, USA
1700 Employees
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Information Technology • Security • Cybersecurity
San Francisco, California, USA
3300 Employees
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Information Technology • Security • Cybersecurity
Fully Remote
250 Employees
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Hardware • Information Technology • Security • Software • Cybersecurity • Generative AI
San Francisco, California, USA
3000 Employees
Atlassian Thumbnail
Cloud • Information Technology • Productivity • Security • Software
Fully Remote
9500 Employees
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Cloud • Professional Services • Security • Analytics • Consulting • Utilities • Renewable Energy
San Francisco, California, USA
2000 Employees
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Security
San Francisco, California, USA
54 Employees
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Security • Software
Fully Remote
40 Employees

Security
San Francisco, California, USA
409 Employees

Lookout is a cybersecurity company for the post-perimeter, cloud-first, mobile-first world. Powered by the largest dataset of mobile code in existence, the Lookout Security Cloud provides visibility into the entire spectrum of mobile risk. Lookout is trusted by hundreds of millions of individual users, enterprises and government agencies and partne


Cloud • Information Technology • Security • Consulting
San Francisco
80 Employees

Metronome's purpose is to be a SPARK that ignites passion for our customers and each other. Metronome is a Woman-Owned Small Business serving the Federal Government by providing passion-driven service in the areas of Cybersecurity, Cloud Development, Application Migration, Infrastructure and IT Management, Mission Support Services, and Rapid Recruiting. We open the door for engagement with our Government customers, forge strong team relationships, and work together to passionately execute mission needs. Driven by our purpose and core values, Metronome is a company that grants a sense of empowerment to each employee, promotes the welfare of a workforce with the passion, confidence, and experience to make important decisions.


Security
San Francisco, California, USA

Valimail is a pioneering, identity-based, anti-phishing company that has been ensuring the global trustworthiness of digital communications since 2015. Valimail delivers the only complete, cloud-native platform for validating and authenticating sender identity to stop phishing, protect and amplify brands, and ensure compliance.


Security
543 Employees

ForgeRock® is the digital identity management company transforming the way organizations interact securely with customers, employees, devices, and things. Organizations adopt the ForgeRock Identity Platform™ as their digital identity system of record to monetize customer relationships, address stringent regulations for privacy and consent (GDPR, HI


Security
150 Employees

AlertEnterprise, based in Silicon Valley, delivers next generation GRC, Identity Intelligence and Enterprise Access Management software for the true prevention of fraud, theft and acts of sabotage. AlertEnterprise delivers a unifying business layer that leverages existing IT systems, physical access systems and applications allowing organizations to manage security, risk and compliance for business applications, eliminate insider threat, and protect critical infrastructure. Powerful visualization enhances security and reduces access risk from complex processes like onboarding and offboarding while ensuring continuous compliance. Additionally AlertEnterprise delivers incident management capability that includes live surveillance video and geo-spatial mapping for complete situational awareness so that seemingly innocent events when correlated across IT, physical access control and industrial control systems can be uncovered and dealt with AlertEnterprise Inc was formed by the same team who found Virsa Systems which was aquired in 2006 by SAP and named as SAP GRC.


Security
4 Employees

Apozy is a drop-in platform for Chrome that stops phishing and web based attacks from causing damage. Simple install with visibility, control, automation, and accuracy.


Security
169 Employees

Attivo Networks®, the leader in deception technology, provides an active defense for early detection, forensics, and automated incident response to in-network cyberattacks. The Attivo ThreatDefend™ Deception Platform provides a comprehensive and customer-proven platform for proactive security and accurate threat detection within user networks, data


Security
2 Employees

Authy provides strong authentication for the connected world, protecting people and the enterprise against malicious attacks. Our two-factor authentication (2FA) security solution enables organizations to minimize risk while enhancing the user experience. Authy 2FA provides a fast-to-implement, highly scalable and proven 99.999 % reliable alternative to passwords. Used by 11,000+ websites serving 2 million consumers worldwide, it's designed to give users the ability to self-service or easily manage their own 2FA experience. Coinbase, CloudFlare, Humble Bundle and Twitch.tv are just some Authy clients. Authy is a Twilio company. Follow us on: Twitter at @Authy Facebook at https://www.facebook.com/authysec Google+ at https://plus.google.com/+Authy GitHub at https://github.com/authy


Security
80 Employees

Corelight is the most powerful network visibility solution for information security professionals. We provide real-time data that organizations use to understand, detect, and prevent cyber attacks. Our solution is built on Zeek, the powerful and widely-used open source monitoring framework. Questions? Contact us at https://www.corelight.com/contact


Security
109 Employees

Founded in 2013, DataVisor is the leading fraud detection solution utilizing unsupervised machine learning to detect and prevent modern, sophisticated cyber attacks. The company is headquartered in Mountain View, California with offices in Beijing and Shanghai. DataVisor’s mission is to build and restore trust online. It’s made up of a team of world-class experts in big data infrastructure, machine learning and security. DataVisor provides the only proven application of unsupervised machine learning (UML) at high accuracy and billion account scale for fraud and financial crimes. The DataVisor Platform detects bad actors without needing training data, and often before they can do damage. To date, DataVisor has protected more than 3 billion accounts globally from some of the largest financial institutions and Internet properties in the world, including Pinterest, Yelp, Letgo, Alibaba Group, Dianping, Toutiao, Cheetah Mobile and Tokopedia.