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Top Washington, DC Security Companies (79)

BAE Systems, Inc.
Aerospace • Hardware • Information Technology • Security • Software • Cybersecurity • Defense
Where purpose connects.

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, space, and naval forces, as well as advanced electronics, security, information technology solutions and customer support services. How we work is rooted...

BAE Systems, Inc.
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
65 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
Nisos
Professional Services • Security • Software • Consulting • Cybersecurity • Generative AI • Data Privacy
2 Offices
70 Employees
63 Benefits Hiring Now
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
Cloudflare
Cloud • Information Technology • Security • Software • Cybersecurity
13 Offices
4,400 Employees
67 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
STR
Machine Learning • Security • Software • Analytics • Defense
5 Offices
800 Employees
52 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
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
Thales
Artificial Intelligence • Big Data • Information Technology • Security • Software
8 Offices
63,258 Employees
20 Benefits Hiring Now

Thales is a global high technology leader investing in digital and “deep tech” innovations – connectivity, big data, artificial intelligence, cybersecurity and quantum technology – to build a future we can all trust, which is vital to the development of our societies. The company provides solutions, services and products that help its customers – businesses, organisations and states – in...

Thales
Two Six Technologies
Information Technology • Security • Cybersecurity
4 Offices
206 Employees
Hiring Now

Two Six Technologies provides cybersecurity and advanced technology solutions that support missions critical to U.S. national security. Our expertise includes R&D, innovation, productization and implementation in the technology fields of cyber, data science, mobile, microelectronics and information operations. We offer a family of operationally deployed products including Pulse, IKE™, SIGMA™, 8Wire™ and others. Major customers include DARPA, Department of State, U.S. Cyber...

Two Six Technologies
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GreyNoise Intelligence
Information Technology • Security
Washington, District of Columbia, USA
21 Employees
Hiring Now

GreyNoise is a cybersecurity company that reduces false positives by filtering pointless Internet background noise.

GreyNoise Intelligence
Dark3, Inc.
Security • Software
Alexandria, Virginia, USA
28 Employees

Dark Cubed is bringing genuine cyber security to the 99% of small and medium businesses that can’t afford products designed and priced for large enterprises. Designed from the ground up for the SMB community, we sell our solution exclusively through our growing network of MSP partners. The Dark Cubed solution delivers 100% automated threat detection and blocking, is deployed in...

Dark3, Inc.
Prelude (Cybersecurity)
Security • Cybersecurity
Washington, District of Columbia, USA
43 Employees
Hiring Now

Organizations of all sizes depend on Prelude to know with certainty that their defenses will protect them against the latest threats. Prelude's security control validation platform provides the essential and continuous visibility into the state of your security controls, their configuration, and how they map against the latest threats. With actionable insights into how to maximize the tools you already...

Prelude (Cybersecurity)
Dragonfli Group
Security • Consulting • Cybersecurity
Washington, District of Columbia, USA
12 Employees
CyberSecurity as a Solution: Enabling Secure Business.

The Dragonfli Group is a Washington, DC based LLC specializing in management and technology consulting. Dragonfli transforms its clients’ businesses by leveraging high impact strategic planning and technology solutions coupled with our deep expertise in infrastructure, corporate strategy and operations. The Dragonfli Group's passionate and experienced consultants take a collaborative approach to provide strategic planning and information security solutions to...

Dragonfli Group
Modern Technology Solutions, Inc. (MTSI)
Security • Cybersecurity
Alexandria, Virginia, USA
1,249 Employees

Modern Technology Solutions, Inc. (MTSI) is a 100% employee-owned engineering services and technology solutions company delivering first-choice capabilities to solve problems of global importance in the critical mission areas of missile defense, cyber security, intelligence, unmanned/autonomous systems, aviation, space, and homeland security. The MTSI mission is to make important and lasting contributions to the nation's defense and security by providing...

Modern Technology Solutions, Inc. (MTSI)
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
Gray Tier Technologies, LLC
Security • Software • Cybersecurity
3 Offices
18 Employees

Gray Tier Technolgies is a privately held company providing full cyclic cybersecurity services and products. Gray Tier is headquartered in Alexandria, VA with offices in Orlando, FL and Denver Co. Our vision is to be the premier security services and solutions provider for our Enterprise, Government, and military customers. To prepare our customers to defend their systems against global cyber...

Gray Tier Technologies, LLC
BitMitigate
Security
Washington, District of Columbia, USA

BitMitigate is an integrated solution provider for Content Delivery Networks.

BitMitigate
Recorded Future
Information Technology • Machine Learning • Natural Language Processing • Security • Software • Analytics • Cybersecurity
7 Offices
1,000 Employees
34 Benefits Hiring Now
Securing our world with Intelligence

Headquartered in Boston with offices and 1000 employees around the world, Recorded Future works with over 1,800 businesses and government organizations across more than 75 countries to provide real-time, unbiased and actionable intelligence. Recorded Future is the world’s largest threat intelligence company. Recorded Future’s Intelligence Cloud provides end-to-end intelligence across adversaries, infrastructure, and targets. Indexing the internet across the open...

Recorded Future
Ghost Security Group
Information Technology • Security
Washington, District of Columbia, USA
2 Employees

Ghost Security Group is a counter terrorism organization that combats extremism on the digital front lines using the internet as a weapon.

Ghost Security Group
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

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