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Top San Diego, CA Security Companies (83)

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Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
18 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.


Security • Software • Cybersecurity • Automation
2 Offices
500 Employees

Trust, Automated. Drata automates your compliance journey from start to audit-read and beyond and provides support from the security and compliance experts who built it. The company is backed by ICONIQ Growth, Alkeon Capital, Salesforce Ventures, GGV Capital, Cowboy Ventures, Leaders Fund, Okta Ventures, SVCI, SV Angel, and many key industry leaders.


Information Technology • Security
San Diego, California, USA
45 Employees

RSI Security is a cybersecurity-focused technology company that helps private and public sector organizations in highly regulated industries effectively manage risk. RSI Security provides cyber engineering, assessment, advisory services, and technical testing to amp up clients' security posture while mitigating business risk. We have experts for every cybersecurity and compliance need– PCIDSS, CMMC and NIST, MSSP, IT Security, HITRUST, HIPAA / HITECH, CCPA, GDPR, threat detection, security awareness training, and much more. Our team members come from diverse backgrounds and specialties. Our team members include published authors, open-source developers, industry researchers, and conference presenters. For more information, visit rsisecurity.com


Internet of Things • Security
3 Offices
119 Employees

HYPR is the leader in Passwordless Multi-factor Authentication (MFA). We protect workforce and customer identities with the highest level of assurance while enhancing the end users’ experience. Our approach shifts the economics of attack and risk in the enterprises' favor by replacing password-based MFA with Passwordless MFA. With HYPR, customers can finally enable cross-platform desktop MFA, stop phishing, and reduce fraud associated with weak or stolen passwords. Welcome to The Passwordless Company®. It’s time for Identity Access Assurance (IAA).


Artificial Intelligence • Machine Learning • Security
National City, California, USA
26 Employees

Citadel develops autonomous counter drone solutions for Defense, Government, and Commercial customers.


Aerospace • Payments • Security • Transportation • Cybersecurity
7 Offices
6,000 Employees

Cubic Corporation (Cubic) is an international provider of systems and solutions that address the mass transit and global defense markets.


Digital Media • Security • Software
San Diego, California, USA

A developer of software-based integrated digital video applications used in video surveillance


Security
2 Offices
69 Employees

Decision Sciences is a provider of completely passive and automated security and contraband detection systems headquartered in San Diego, California, USA. Based on revolutionary and disruptive technology the MMPDS Gen3 system has been developed as a completely safe and effective scanning system for quickly detecting radiological and nuclear threats and other contraband including: weapons, alcohol, tobacco, drugs/narcotics, precious metals, smuggled humans, anomalies and other items of interest. Decision Sciences is the only company in the world delivering a solution for maritime, land border crossings, aviation and markets outside the security arena that can uniquely safeguard the global supply chain and expedite the flow of commerce.


Security
San Diego, California, USA
6 Employees

TruthFinder gives you instant access to sensitive details about the people in your life. Try a search today to see what you might uncover.


Information Technology • Security • Software
San Diego, California, USA

A.P. Unix Inc. develops security software systems for cash management.

BAE Systems, Inc. Thumbnail
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
18 Offices
40000 Employees
Drata Thumbnail
Security • Software • Cybersecurity • Automation
2 Offices
500 Employees

Artificial Intelligence • Robotics • Security
San Diego, California, USA
6 Employees

NXT Robotics, provides service robots to support increased security monitoring and alerting requirements.


Information Technology • Security
San Diego, California, USA
151 Employees

AUSGAR is a company of smart, innovative technical team members who can out-think problems faced by our customers in the cybersecurity, experimentation and engineering services marketplace. Specializing in security engineering and accreditation, we protect devices, networks and systems. We successfully execute experimentation and exercises to transition technology to the fleet expeditiously. We also provide a range of engineering services, including communication system design, unmanned vehicles and command-and-control systems integration. Founded in 2003, AUSGAR is a certified and verified Service Disabled Veteran-Owned Small Business. It is headquartered in San Diego, CA, and has additional work locations in Norfolk, VA; Charleston SC; Dayton, OH; and Washington D.C.


Security
San Diego, California, USA
20 Employees

National Security Works, Inc. is a company which provides Electronic Access Control, Video Surveillance Systems & Intrusion Detection Alarm


Healthtech • Security • Software
San Diego, California, USA
35 Employees

FaceTec’s ZoOm is a has developed the world’s most advanced 3D selfie face authentication for mobile devices.


Marketing Tech • Security
San Diego, California, USA
9 Employees

IMailTracking is a mail management firm that offers digital mail order that specializes in tracking, reports accuracy and accountability.


Mobile • Security • Software • Cryptocurrency
San Diego, California, USA
30 Employees

Edge provides the security platform that allows developers to build secure apps.


Security
San Diego, California, USA
2 Employees

Layer3 Security Services creates custom monitoring services for companies who want extra security.


Mobile • Security
San Diego, California, USA

StoragePoint, is an application service provider (ASP) offering Internet users unlimited secure global access to their critical files.


Security
San Diego, California, USA
12 Employees

Science gateways are collections of tools, services, and apps


Cloud • Information Technology • Security • Software
San Diego, California, USA
64 Employees

NFINIT delivers managed cloud and infrastructure solutions optimized for any workload and any business.