Explore top tech companies.
All Filters
Office Type

Industry

Size

Open Jobs

Remote Jobs

Perks

DEI

Tech Stack

Top San Francisco Bay Area, CA Security Companies (252)

Coalfire
Cloud • Security • Cybersecurity
11 Offices
1,062 Employees
39 Benefits Hiring Now

Coalfire is the cybersecurity advisor that helps private and public sector organizations avert threats, close gaps, and effectively manage risk. By providing independent and tailored advice, assessments, technical testing, and cyber engineering services, we help clients develop scalable programs that improve their security posture, achieve their business objectives, and fuel their continued success. Coalfire has been a cybersecurity thought leader...

Coalfire
Cisco Umbrella
San Francisco, California, USA
243 Employees

Founded in 2006, OpenDNS, now part of Cisco, has evolved from a provider of fast, reliable DNS services used by more than 65 million active users every day into a leading network security innovator. In 2012, we launched our first enterprise security product, Umbrella. Today, Cisco Umbrella is a cloud security platform that provides the first line of defense against...

Cisco Umbrella
Bright
Security • Software
San Rafael, California, USA
95 Employees

A powerful application & API security testing platform that security teams trust and developers love. We integrate into your CI/CD pipeline and enable you to run DAST scans with every build. Identify a broad set of known (7,000+ payloads) and unknown (0-day) security vulnerabilities. Scan multiple protocols across Web, mobile & APIs. Built for developers with zero false positives and clear...

Bright
Zscaler
Cloud • Information Technology • Security • Software • Cybersecurity
10 Offices
8,697 Employees
47 Benefits Hiring Now
Accelerating digital transformation so our customers can be more agile, efficient, resilient, and secure.

Serving thousands of enterprise customers around the world including 45% of Fortune 500 companies, Zscaler (NASDAQ: ZS) was founded in 2007 with a mission to make the cloud a safe place to do business and a more enjoyable experience for enterprise users. As the operator of the world’s largest security cloud, Zscaler accelerates digital transformation so enterprises can be more...

Zscaler
Kogniz, Inc.
Artificial Intelligence • Computer Vision • Security • Software
Berkeley, California, USA
29 Employees
Hiring Now

Kogniz leverages AI and computer vision to deliver the leading technology platform for improving workplace safety and security. The Kogniz platform can be implemented in days and integrates with a company’s existing infrastructure. Companies rely on Kogniz to provide safer, smarter spaces for occupational hazards, workplace violence, evacuation management, vehicle detection, and anomaly detection. Kogniz has received funding from Ulu...

Kogniz, Inc.
BluBracket
Security • Software
Palo Alto, California, USA
26 Employees

BluBracket is the first enterprise security solution for code in a software-driven world. BluBracket gives companies visibility into where source code introduces security risk while also enabling them to fully secure their code—without altering developer workflows or productivity.

BluBracket
Lumos
Productivity • Security • Software • Business Intelligence • Cybersecurity
San Francisco, California, USA
65 Employees
20 Benefits Hiring Now

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
Ensilo
Security
San Francisco, California, USA
86 Employees

enSilo protects businesses around the world from data breaches and disruption caused by cyber attacks. The enSilo Endpoint Security Platform comprehensively secures endpoints in real-time pre- and post-infection without alert fatigue, excessive dwell time or breach anxiety while also containing incident response costs by orchestrating automated det

Ensilo
GBG Plc
Big Data • Information Technology • Other • Security
5 Offices
1,097 Employees
7 Benefits Hiring Now

Global digital identity and fraud solutions, working to create a world where everyone can transact online with confidence Our market-leading technology, data and expertise help our customers improve digital access, deliver a seamless experience and establish trust so that they can transact quickly, safely and securely with their customers online. Headquartered in the UK and with over 1,000...

GBG Plc
Let Your Resume Do The Work
Upload your resume to be matched with jobs you're a great fit for.

Siemens
Artificial Intelligence • Internet of Things • Security • Cybersecurity
41 Offices
293,000 Employees

Siemens is a technology company focused on industry, infrastructure, mobility, and healthcare. Creating technologies for more resource-efficient factories and resilient supply chains to smarter buildings and grids, to cleaner, comfortable transportation and advanced healthcare, the company empowers customers to transform the industries that form the backbone of economies, transforming the everyday for billions of people. In fiscal 2020, which ended on...

Siemens
Templarbit
Security
San Francisco, California, USA
14 Employees

Developer-oriented security platform, helping small and large companies protect their software from malicious activity

Templarbit
Trustar
Security
San Francisco, California, USA
44 Employees

TruSTAR is an intelligence platform that helps organizations leverage multiple sources of threat intelligence and fuse it with historical event data to prioritize and enrich investigations. Built for security and fraud teams, TruSTAR uses machine learning and automation to operationalize data throughout an analyst’s workflow, freeing up time for hi

Trustar
Proofpoint
Security • Cybersecurity
6 Offices
3,780 Employees
17 Benefits Hiring Now

We provide the most effective cybersecurity and compliance solutions to protect people on every channel including email, the web, the cloud, and social media.

Proofpoint
Bugcrowd
Security • Cybersecurity
San Francisco, California, USA
1,700 Employees
17 Benefits Hiring Now

Bugcrowd is the #1 crowdsourced security platform. More enterprise organizations trust Bugcrowd to manage their bug bounty, vulnerability disclosure, attack surface management and next-gen pen test programs. By combining the largest, most experienced triage team with the most trusted hackers around the world, Bugcrowd generates better results, reduces risk through remediation advice, and empowers organisations to release secure products to...

Bugcrowd
Accellion
Security
Palo Alto, California, USA
179 Employees

The Accellion secure file sharing and governance platform empowers millions of corporate executives, attorneys, healthcare providers, investment advisors, government agents, and other professionals all over the world to share sensitive information with external partners simply, securely, and in compliance. When users click the Accellion button inside an email, mobile or enterprise app, they know it’s the simplest way to securely...

Accellion
Nok Nok Labs
Security
Palo Alto, California, USA
35 Employees

Nok Nok Labs, Inc., based in San Jose, CA, was founded to transform online authentication for modern computing. The company is backed by a team of security industry veterans from PGP, Netscape, PayPal & Phoenix, and have a deep experience in building Internet scale security protocols and products. The company’s products transform authentication by enabling end-to-end trust across the web...

Nok Nok Labs
Hoxhunt
Security
San Francisco, California, USA
147 Employees

Data breaches start with people, so Hoxhunt does too. We combine cognitive automation with the human touch to create individualized adaptive training experiences employees love, and a managed service model enterprises depend on.

Hoxhunt
Flagright
Artificial Intelligence • Machine Learning • Security • Software • Financial Services • Generative AI • Automation
4 Offices
35 Employees
AI-native transaction monitoring and AML compliance solutions

Flagright sets the modern standard for AI-native transaction monitoring. The platform enables financial institutions to centralize detection, investigation, and reporting of suspicious activity, streamlining regulatory workflows and strengthening financial crime controls. A high-performance, no-code scenario builder with sub-second API response times powers real-time monitoring, supported by tailored rules, dynamic risk profiling, and simulation tools that reduce false positives and improve...

Flagright
Defense.Net
Security
Belmont, California, USA
5 Employees

We stop DDoS attacks. Before they stop you. Trust us to keep you online. Founded by Barrett Lyon, who created the Distributed Denial of Service (DDoS) attack mitigation industry more than 10 years ago, Defense.Net has combined the top minds in the DDoS space with breakthrough new technologies designed to effectively address today’s and tomorrow’s DDoS mitigation challenges. It is the...

Defense.Net
strongDM
Cloud • Security • Software • Cybersecurity
Fully Remote, USA
155 Employees
31 Benefits Hiring Now

Founded in 2015, we help companies big and small alike manage and audit access to their databases, servers, clusters, and web applications.

strongDM

Sign in to save company job alert.

Create Free Account