Explore top tech companies
All Filters
Location

Office Type

Industry

Size

Open Jobs

Remote Jobs

Perks

DEI

Tech Stack

Top Washington, DC Security Companies (119)

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.
CrowdStrike
Cloud • Computer Vision • Information Technology • Sales • Security • Cybersecurity
25 Offices
11,000 Employees
47 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
56 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
Rapid7
Artificial Intelligence • Cloud • Information Technology • Sales • Security • Software • Cybersecurity
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
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
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
General Dynamics Mission Systems
Aerospace • Security • Software
35 Offices
8,438 Employees
35 Benefits Hiring Now

At General Dynamics Mission Systems, a business unit of General Dynamics, we develop mission critical C4ISR solutions across the land, sea, air, space and cyber domains, but that doesn’t tell our whole story. When downed pilots are isolated in enemy territory, our equipment gives them a lifeline to call home. When a student opens a textbook to learn about the universe,...

General Dynamics Mission Systems
Dcode
Information Technology • Security • Analytics
Washington
30 Employees
19 Benefits Hiring Now

Dcode connects the tech industry and government to drive commercial innovation in the federal market. Learn more here at our website: https://dcode.co

Dcode
Coalfire
Cloud • Security • Cybersecurity
15 Offices
1,062 Employees
33 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
Let Your Resume Do The Work
Upload your resume to be matched with jobs you're a great fit for.

Virtru
Information Technology • Security • Software
Washington
140 Employees
33 Benefits 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
Elastic
Cloud • Security • Software • Generative AI
13 Offices
3,222 Employees
26 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
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
Flashpoint
Security
7 Offices
312 Employees
33 Benefits Hiring Now

Flashpoint delivers actionable intelligence that empowers organizations of all sizes to take rapid, decisive actions to protect against threats. The company's technology, advanced data collections, and human-powered analysis uniquely enable teams to mitigate threats related to cybersecurity, fraud, insider threats, corporate and physical security, executive protection, and third-party risk. For more information, visit https://www.flashpoint-intel.com/ or follow us on Twitter at...

Flashpoint
Research Innovations Inc.
Security • Cybersecurity
4 Offices
190 Employees
3 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.
Cobalt
Security • Software
4 Offices
150 Employees
19 Benefits Hiring Now
Cobalt provides offensive security testing for security and development teams.

Cobalt’s Pentest as a Service (PtaaS) platform is modernizing traditional pentesting. By combining a SaaS platform with an exclusive community of testers, we deliver the real-time insights you need to remediate risk quickly and innovate securely.

Cobalt
Two Six Technologies
Information Technology • Security • Cybersecurity
10 Offices
206 Employees
21 Benefits 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
Parsons Corporation
Information Technology • Security • Cybersecurity
33 Offices
14,420 Employees
31 Benefits Hiring Now

Parsons is a digitally enabled solutions provider with a focus on making the world safer, smarter, healthier, more sustainable, and more connected. Founded in 1944, Parsons primarily serves the defense, security, and infrastructure markets. Uniquely qualified to deliver cyber/converged security, technology-based intellectual property, and other innovative services, the corporation delivers state-of-the-art solutions to federal, regional, and local government agencies as...

Parsons Corporation
Fortinet
Security • Software • Cybersecurity
31 Offices
10,357 Employees
32 Benefits Hiring Now

Fortinet develops and sells cybersecurity solutions.

Fortinet
CyBourn
Information Technology • Security • Cybersecurity
2 Offices
20 Employees
Hiring Now

CyBourn is passionate about protecting governments, businesses, and consumers from cyber threats. We are an Extended Detection and Response (XDR) organization with a unique approach towards servicing clients. Our Security Operations Center (SOC) combines advanced monitoring services and threat detection capabilities with best-in-class business risk assessment to provide the optimal incident response approach for every client. We integrate threat intelligence, event...

CyBourn
ArdentMC
Security
4 Offices
132 Employees
17 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

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