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Top Washington, DC Security Companies (77)

Anduril
Aerospace • Artificial Intelligence • Hardware • Robotics • Security • Software • Defense
Transforming US & allied military capabilities with advanced technology.

Anduril is a defense products company. Unlike most defense companies, we don’t wait for our customers to tell us what they need. We identify problems, privately fund our R&D and sell finished products off the shelf. Ideas are turned into deployed capabilities in months, not years.

Anduril
Rapid7
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
15 Offices
2,400 Employees
48 Benefits Hiring Now
Take Command of your Career

At Rapid7, our vision is to create a secure digital world for our customers, our industry, and our communities. We do this by harnessing our collective expertise and passion to challenge what’s possible and drive extraordinary impact. We’re building a dynamic and collaborative workplace where new ideas are welcome. Protecting 11,000+ customers against bad actors and threats means we’re continuing...

Rapid7
Cloudflare
Cloud • Information Technology • Security • Software • Cybersecurity
13 Offices
4,400 Employees
62 Benefits Hiring Now
Helping Build a Better Internet

Cloudflare, Inc. (NYSE: NET) is the leading connectivity cloud company on a mission to help build a better Internet. It empowers organizations to make their employees, applications and networks faster and more secure everywhere, while reducing complexity and cost. Cloudflare’s connectivity cloud delivers the most full-featured, unified platform of cloud-native products and developer tools, so any organization can gain the...

Cloudflare
CrowdStrike
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
25 Offices
10,000 Employees
46 Benefits Hiring Now
Define your future at CrowdStrike.

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...

CrowdStrike
STR
Machine Learning • Security • Software • Analytics • Defense
5 Offices
800 Employees
40 Benefits Hiring Now
STR Harnesses the power of technology to solve the nation's hardest problems.

STR makes the world a safer place by developing technology and applying it to solve emerging national security challenges.

STR
Nisos
Professional Services • Security • Software • Consulting • Cybersecurity • Generative AI • Data Privacy
2 Offices
70 Employees
62 Benefits
Unmask adversaries. Protect against human risk and digital threats.

Nisos is a human risk intelligence and managed investigations company that protects organizations and their people from human-driven and digital threats by operating as an extension of their security, intelligence, and legal teams. It leverages a team of expert analysts, specialized in open-source intelligence and adversary tradecraft, to provide actionable intelligence that addresses complex risks like executive threats, insider fraud,...

Nisos
Onclave Networks, Inc
Information Technology • Internet of Things • Security • Software
Washington, District of Columbia, USA

We isolate and contain segmented Operational Technology devices through our Secure IoT platform.

Onclave Networks, Inc
Elastic
Cloud • Security • Software • Generative AI
8 Offices
3,222 Employees
43 Benefits Hiring Now
Elastic, the Search AI Company, helps everyone find the answers they need in real time, using all their data, at scale.

Elastic, the Search AI Company, enables everyone to find the answers they need in real time, using all their data, at scale — unleashing the potential of businesses and people. The Elastic Search AI Platform, used by more than 50% of the Fortune 500, brings together the precision of search and the intelligence of AI to enable everyone to accelerate...

Elastic
ECS
Artificial Intelligence • Cloud • Information Technology • Security • Software
19 Offices
2,129 Employees
15 Benefits Hiring Now

ECS, a segment of ASGN (NYSE: ASGN), delivers advanced solutions and services in cloud, cybersecurity, artificial intelligence (AI), machine learning (ML), application and IT modernization, and science and engineering. The company solves critical, complex challenges for customers across the U.S. public sector, defense, intelligence and commercial industries. ECS maintains partnerships with leading cloud, cybersecurity, and AI/ML providers and holds specialized certifications...

ECS
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Virtru
Information Technology • Security • Software
Washington, District of Columbia, USA
140 Employees
Hiring Now

Virtru is a global leader in data privacy and protection. At Virtru, we equip our customers to take control of their data—everywhere it’s shared—through end-to-end encryption for Google, Microsoft, and other data sharing platforms. Our team is creative, collaborative, and passionate about creating a brighter future for data privacy. Above all, we support our colleagues and empower each other to do...

Virtru
Base Operations
Washington, District of Columbia, USA
14 Employees
Hiring Now

Base Operations helps companies keep their people and operations secure with Micro-Intelligence, or street-level threat assessments. Using AI to aggregate public and proprietary information, Base Operations has created the world’s largest dataset of global threat patterns. A visualization platform helps companies conduct geolocation-based analysis for travel safety, threat intelligence, crisis management, and site selection and expansion.

Base Operations
U.S. Securities and Exchange Commission
Security • Financial Services
Washington, District of Columbia, USA
3,924 Employees

The mission of the U.S. Securities and Exchange Commission (SEC) is to protect investors, maintain fair, orderly, and efficient markets, and facilitate capital formation. The SEC holds primary responsibility for enforcing the federal securities laws and regulating the securities industry, the nation's stock and options exchanges, and other electronic securities markets in the United States. In addition to the Securities Exchange...

U.S. Securities and Exchange Commission
Cybersecurity and Infrastructure Security Agency (CISA)
Washington, District of Columbia, USA
680 Employees

CISA is the national effort to protect and enhance the resilience of the nation's physical and cyber infrastructure

Cybersecurity and Infrastructure Security Agency (CISA)
Securiport
Big Data • Hardware • Healthtech • Security
Washington, District of Columbia, USA
170 Employees

Securiport is a global leader in border management and civil aviation security and threat assessment solutions and systems.

Securiport
SOLUTE
Security • Cybersecurity
5 Offices
185 Employees
13 Benefits

Headquartered in San Diego, California, SOLUTE is a Service-Disabled, Veteran-Owned Small Business with a presence in many major military areas. SOLUTE is a recognized industry leader in providing Program Management, Software Engineering, Systems Engineering, Cloud Architecture, DevSecOps, Business Process Engineering, CyberSecurity / Information Assurance, and other Consulting Services to the U.S. government and prime government contractors. In addition, SOLUTE is...

SOLUTE
Octo
Artificial Intelligence • Cloud • Security • Software • Cybersecurity
6 Offices
1,001 Employees

Octo is a technology firm dedicated to solving the Federal Government’s most complex challenges, enabling agencies to jump the technology curve. We don’t just modernize. We create lasting change through best practices that help agencies implement and integrate at-scale next-generation technology and innovation. With a mission and service first mentality, we provide Agile, DevSecOps, Artificial Intelligence, Cybersecurity, Blockchain, Cloud, Open Source, and Data Science solutions, collaborating to solve customers’ pressing...

Octo
MalCrawler
Security
Washington, District of Columbia, USA

MalCrawler is a malware protection tool that facilitates malware detection, analysis and removal in ICS/SCADA devices in the infrastructure.

MalCrawler
Moonshot
Security • Software
3 Offices
58 Employees
Hiring Now

From digital capacity building to counter-messaging campaigns, we use data-proven techniques to ensure our clients respond to online harms effectively.

Moonshot
ICS-CERT
Information Technology • Security
Washington, District of Columbia, USA

The Industrial Control Systems Cyber Emergency Response Team (ICS-CERT) works to reduce risks within and across all critical infrastructure.

ICS-CERT
Cradle Systems
Security • Software
Washington, District of Columbia, USA
6 Employees

Cradle Systems provides services across the Information Technology security domain.

Cradle Systems

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