Top Virginia Security Companies (178)

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...

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...

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,...

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...

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

We maintain prime contracts with the U.S. Air Force, U.S. Army, U.S. Marine Corps, U.S. Navy, Department of Homeland Security, Department of State, Social Security Administration, Veterans Affairs, Defense Information Systems Agency, Department of Agriculture, General Services Administration, Peace Corps, National Guard Bureau, and Department of Labor.

Former military officers who stood up U.S. Army Cyber Command and pioneered modern weapons system cyber assessments founded Shift5 to transform untapped operational technology into actionable insights that enable peak performance and cyber resilience for America’s defense and transportation systems. Built for the field and tested in the most demanding environments, Shift5's Operational Intelligence platform equips operations, maintenance, and cybersecurity teams...

The world’s first malware hunting SaaS platform designed to detect all variations of malware, known and unknown, without the need for source code or signatures. #LetTheHuntBegin

Since 1988, PSI teams have provided our government customers with innovative, cost effective solutions that solve today’s complex challenges, improve operational efficiencies, and meet challenges to our national security. PSI provides expertise across a broad spectrum of capabilities ranging from Cyber Security to Cloud Migration, Systems Engineering, Augmented/Mixed Reality, and DevSecOps. Mission: To provide value-added information technology and management consulting...

Kratos develops transformative, affordable technology, platforms, and systems for U.S. National Security related customers, allies, and commercial enterprises.

Strivacity lets brands quickly add secure login and identity management capabilities to their customer-facing applications without tying up an army of developers or consultants to do it.

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...

Amentum is a premier global technical and engineering services partner supporting critical programs of national significance across defense, security, intelligence, energy, and environment. We draw from a century-old heritage of operational excellence, mission focus, and successful execution underpinned by a strong culture of safety and ethics. Headquartered in Germantown, Md., we employ more than 20,000 people in 48 states and...

Darktrace, a global leader in cyber security AI, delivers world-class technology that protects over 5,500 customers worldwide from advanced threats, including ransomware and cloud and SaaS attacks. The company’s fundamentally different approach applies Self-Learning AI to enable machines to understand the business in order to autonomously defend it. Headquartered in Cambridge, UK, the company has 1,500 employees and over 30 offices worldwide. Darktrace...

We protect and secure our customer’s rapidly evolving digital world by providing a Data-First SASE solution. Forcepoint is the people-centric cybersecurity company that understands behavior and adapts security response and enforcement to risk. The Forcepoint ONE Platform simplifies security for companies around the world. We live by our values of being customer-centric, simplicity-focused, innovative, trustworthy and ethical, and people-centric.

Proactive mobile security that makes you, your customers, organization, and employees feel safe and secure. We enable airtight mobile security solutions, all delivered with a light touch – perfect for the privacy needed in the work and live anywhere world. Find out what it means to be Quokka Secure.

K2 Group, Inc. specializes in addressing national security and public safety challenges through technical expertise and disciplined processes, offering services in cybersecurity, critical infrastructure protection, mission support, and training. They are a Service-Disabled Veteran-Owned Small Business (SDVOSB) delivering mission-critical support services.

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...

TEAL is an Internet of Things (IoT) networking company that provides programmable connectivity solutions to customers in Mobility, Robotics, Industrial IoT, HealthTech, AgTech, Defense, and Private LTE/5G. Teal’s wholly owned, patented eSIM platform connects any IoT device on any network worldwide. Teal gives you the freedom to choose the network you want within one eSIM platform you control. Dynamically switch...

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,...