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

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Cloud • Professional Services • Security • Analytics • Consulting • Utilities • Renewable Energy
San Francisco, California
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 • 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.


Cloud • Hardware • Security • Software
San Mateo, California
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.


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).


Information Technology • Security • Cybersecurity
San Francisco, California
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.


Hardware • Information Technology • Security • Software • Cybersecurity • Generative AI
San Francisco, California
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.


Cloud • Information Technology • Sales • Security • Cybersecurity
Sunnyvale, California
7,500 Employees

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


Security
San Francisco, California
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
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.


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.

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

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.


Internet of Things • Security


Security
300 Employees

Anomali® detects adversaries and tells you who they are. Organizations rely on the Anomali Threat Platform to detect threats, understand adversaries, and respond effectively. Anomali arms security teams with machine learning optimized threat intelligence and identifies hidden threats targeting their environments. The platform enables organizations


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
65 Employees

Everyone deserves to feel safe. Bannerman Security has redefined the world of private security by offering the easiest way for residential, office, retail and other facilities managers to obtain and manage highly-qualified security professionals with recurring and trusted security coverage. As a physical security pioneer, Bannerman has created the


Security
389 Employees

Centrify is redefining the legacy approach to Privileged Access Management by delivering cloud-ready Zero Trust Privilege to secure modern enterprise use cases. Centrify Zero Trust Privilege helps customers grant least privilege access based on verifying who is requesting access, the context of the request, and the risk of the access environment. By implementing least privilege access, Centrify minimizes the attack surface, improves audit and compliance visibility, and reduces risk, complexity and costs for the modern, hybrid enterprise. Over half of the Fortune 100, the world’s largest financial institutions, intelligence agencies, and critical infrastructure companies, all trust Centrify to stop the leading cause of breaches – privileged credential abuse.


Security
850 Employees

World-Leading Cyber AI


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.


Security
161 Employees

nstart helps hundreds of leading enterprises around the world deliver a faster, safer, and more profitable digital experience. Our Digital Experience Cloud helps our customers improve the performance, consumer experience and security of their cloud, web and mobile applications - resulting in higher revenue and better customer satisfaction. E-commerce companies will enjoy 5-8% higher revenue after deploying our platform. Digital advertisers will see 3-15% higher revenue. Cloud and mobile applications for the Global 2000 will run 20% to 80% faster, look better and be safer. Instart’s digital experience management platform combines artificial intelligence, application and device awareness, and open APIs with a broad suite of integrated and automated capabilities spanning Cloud, Web and Mobile Application Performance Optimization, Image Optimization, Digital Advertising and Marketing Analytics Recovery, Advertising Acceleration, Web Application Firewall, DDoS Protection, Bot Management and a Content Delivery Network. With over 100+ patents using artificial intelligence and machine learning, Instart’s unique technology continually optimizes the online consumer experience, learning from every interaction across devices and networks.