Top Virginia Security Companies (130)

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...

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.

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,...

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...

West 4th Strategy provides rapid response technology services to civilian, defense, and homeland security customers. We build and mobilize dynamic teams of qualified technologists who embody competence, professionalism, and a commitment to results. We excel at moving fast to find the right people to get the job done. And the best part of our technology teams? They make the government’s mission...

We are a Service-Disabled Veteran-Owned Small Business (SDVOSB) that delivers IT Solutions to the US Federal Government. We specialize in emerging technologies that help our clients simplify their infrastructures, reduce costs, and create more agile IT environments. We look forward to working with you to develop a tailored solution that enhances your mission readiness.

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.

Ashburn Consulting, LLC (AC) was founded in 2002 to provide superior network and network security solutions for government and commercial customers. In the past few years, the company has quickly established itself as a leader in network and security integrations. We are experienced in full life cycle network, design, development, implementation and on going support. Our extensive experience in large-scale...

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.

Cubic Corporation (Cubic) is an international provider of systems and solutions that address the mass transit and global defense markets.

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...

Our mission is to be at the forefront of devising analytical, operational and technical solutions to the most complex national security challenges by delivering superior advice, building trusted partnerships, and augmenting the capabilities of our clients.

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.

SpecterOps provides adversary-focused cybersecurity solutions to help organizations understand how threat actors maneuver against them, so they can successfully defend against advanced attacks. SpecterOps replicates adversary tradecraft, hardens systems against the attack cycle, and helps detect current advanced threat actor activity. Service offerings include internal program development, training courses, independent assessment options, and assessment operations support. With knowledge of the...

For more than 65 years, VSC Fire & Security, has partnered with thousands of customers as a trusted contractor for the inspection and installation of fire sprinkler, fire alarm, security, life safety and low voltage systems. VSC Fire & Security, has over 1,800 talented employees, and more than 950 vehicles throughout our footprint which spans the East Coast, and West...

SageNet designs, implements and manages fast, secure and reliable networks that empower organizations to achieve their core business objectives. Formed by the merger of SageNet, founded in 1998, and Spacenet, founded in 1981, today's SageNet offers a uniquely broad and deep understanding of local and wide area networks, backed by a proven track record of deploying customer-focused technology solutions. SageNet manages...

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...

Unified Security Operations, Delivered. We tear down the walls between red and blue teams & address risk exposure when it’s discovered—not weeks later. UltraViolet Cyber is a leading platform-enabled unified security operations company providing a comprehensive suite of security operations solutions. Founded and operated by security practitioners with decades of experience, the UltraViolet Cyber security-as- code platform combines technology innovation and...

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...