Explore top tech companies.
All Filters
Location

Office Type

Industry

Size

Open Jobs

Remote Jobs

Perks

DEI

Tech Stack

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.
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
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
Research Innovations Inc.
Security • Cybersecurity
Alexandria
190 Employees
2 Benefits Hiring Now

Research Innovations is a small technology company focused on the development and application of emerging technologies that solve complex problems within the Defense and Intelligence communities.

Research Innovations 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
Wiz
Cloud • Security • Cybersecurity
4 Offices
700 Employees
24 Benefits Hiring Now
At Wiz we’re helping customers prevent attacks aimed at stealing data from cloud infrastructure.

Every day there’s another cyber-attack on the news. Hackers stole twenty million credit card numbers from a retailer, or they shut down an oil pipeline, or crippled a hospital. These attacks are more than just disruptive; they’re big business for organized crime and rogue states. Wiz is here to prevent them from happening where companies and governments build applications today...

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

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
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
IDS International
Arlington
341 Employees
1 Benefits Hiring Now

Hybrid conflict. Non-state actors. Digital hacktivists. Tribal politics. Advanced technology. Ancient beliefs. Rapid adaptation. Strategic uncertainty. Declining resources. Rising extremism. Today’s national security challenges are complex and multidimensional, requiring adaptive, interagency responses. For more than a decade, IDS International has delivered innovative training, research and operational civil-military services to help address these 21st century challenges. We are seasoned soldiers, aid...

IDS International
ArdentMC
Security
2 Offices
132 Employees
14 Benefits Hiring Now

For nearly 15 years, ArdentMC has served this country by delivering award-winning security and defense technology solutions. Our clients'​ missions range from medical evacuation in overseas theaters to border protection to port security. They trust ArdentMC to guarantee quality, reliability and responsiveness. The ArdentMC Team is the underpinning of our success. Our IT professionals specialize in large-scale situational awareness, geographic visualization,...

ArdentMC
Allocore
Cloud • Fintech • Security • Software • Financial Services
Arlington
59 Employees
Hiring Now
Trillions in government loans and grants processed, billions in fraud prevented, one platform—Allocore.

Allocore powers the leading government loans, grants, and fraud prevention programs with a unified platform built for efficiency and security. With trillions in loans and grants processed and billions in fraud prevented, Allocore brings the precision of commercial banking technology to the public sector. Our cloud-based, commercially available platform offers a comprehensive suite of solutions, from loan origination and servicing...

Allocore
G2 Ops, Inc.
Security • Analytics • Cybersecurity
3 Offices
106 Employees
11 Benefits Hiring Now

G2 Ops is a preferred provider of analytical and innovative solutions in the following areas: - Model-Based Systems Engineering - Cybersecurity Requirements, Analysis, and Threat Assessment - Cybersecurity Consulting Strategic vision: G2 Ops helps companies stay ahead of cyber crime and IT threats by identifying and measuring weaknesses before incidents occur, then providing remediation priorities based on individual business and financial risk thresholds.

G2 Ops, Inc.
WireWheel.io
Security • Software
Arlington
64 Employees
Hiring Now

Data privacy management made simple. Solve the most pressing challenges of GDPR, CCPA & prepare to meet evolving privacy laws around the world. See how.

WireWheel.io
Base Operations
Washington
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
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
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
Virtru
Information Technology • Security • Software
Washington
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

Popular Company Searches

Tech Companies in Washington, DC
Washington, DC AdTech Companies
Washington, DC Aerospace Companies
Washington, DC Agencies
Washington, DC Analytics Companies
Washington, DC Angel or VC Firm Companies
Washington, DC AI Companies
Washington, DC Automation Companies
Washington, DC Automotive Companies
Washington, DC Big Data Companies
Washington, DC Data Analytics Companies
Washington, DC Biotech Companies
Washington, DC Blockchain Companies
Washington, DC Business Intelligence Companies
Washington, DC Cloud Companies
Washington, DC Computer Vision Companies
Washington, DC Consulting Companies
Washington, DC Cybersecurity Companies
Washington, DC Database Companies
Washington, DC Defense Companies
Washington, DC Design Companies
Washington, DC Digital Media Companies
Washington, DC E-commerce Companies
Washington, DC Edtech Companies
Washington, DC Energy Companies
Washington, DC Events Companies
Washington, DC Fashion Companies
Washington, DC Financial Services Companies
Washington, DC Fintech Companies
Washington, DC Fitness Companies
Washington, DC Food Companies
Washington, DC Gaming Companies
Washington, DC Generative AI Companies
Washington, DC Greentech Companies
Washington, DC Hardware Companies
Washington, DC Health Tech Companies
Washington, DC Hospitality Companies
Washington, DC HR Tech Companies
Washington, DC IT Companies
Washington, DC Insurance Companies
Washington, DC IoT Companies
Washington, DC Legal Tech Companies
Washington, DC Logistics Companies
Washington, DC Machine Learning Companies
Washington, DC Martech Companies
Washington, DC Mobile Companies
Washington, DC Music Companies
Washington, DC Natural Language Processing Companies
Washington, DC News + Entertainment Companies
Washington, DC Payments Companies
Washington, DC Pet Companies
Washington, DC Pharmaceutical Companies
Washington, DC Productivity Companies
Washington, DC Professional Services Companies
Washington, DC Real Estate Companies
Washington, DC Retail Companies
Washington, DC Robotics Companies
Washington, DC Sales Companies
Washington, DC Security Companies
Washington, DC Social Impact Companies
Washington, DC Social Media Companies
Washington, DC Software Companies
Washington, DC Sports Companies
Washington, DC Transportation Companies
Washington, DC Travel Companies
Washington, DC VR Companies

Sign in to save company job alert.

Create Free Account